https://www.funvisiontutorials.com/blog/opencv-5-image-video-io-imread-videocapture/ 2026-09-11T09:28:39.875Z https://www.funvisiontutorials.com/blog/install-opencv-5-windows-linux-cmake-msvc/ 2026-09-10T15:21:27.438Z https://www.funvisiontutorials.com/_astro/01-mastering-opencv-5-installation.BpNwImei_Z2d1Qfq.webp How to Install OpenCV 5 on Windows and Linux (CMake + MSVC) Mastering opencv 5 installation https://www.funvisiontutorials.com/_astro/02-the-opencv-5-0-0-github-release-page-with-opencv-5-0-0-windo.RCiK3RZ1_dHDmy.webp The OpenCV 5.0.0 GitHub release page, with opencv-5.0.0-windows.exe among the seven downloadable assets The OpenCV 5.0.0 GitHub release page, with opencv-5.0.0-windows.exe among the seven downloadable assets https://www.funvisiontutorials.com/blog/opencv-image-transformations-cpp-resize-crop-roi/ 2026-09-10T15:23:32.489Z https://www.funvisiontutorials.com/_astro/01-the-opencv-test-chart-of-shapes-digits-and-gradients-at-full.BxrCVh3u_G6uJR.webp OpenCV Image Transformations in C++: Resize, Crop, ROI, Filters The OpenCV test chart of shapes, digits and gradients at full size, behind a smaller window holding the 300x300 resized copy https://www.funvisiontutorials.com/_astro/01-the-opencv-test-chart-of-shapes-digits-and-gradients-at-full.BxrCVh3u_Z2t3ER2.webp The OpenCV test chart of shapes, digits and gradients at full size, behind a smaller window holding the 300x300 resized copy The OpenCV test chart of shapes, digits and gradients at full size, behind a smaller window holding the 300x300 resized copy https://www.funvisiontutorials.com/_astro/02-the-resized-test-chart-behind-a-cropped-window-showing-the-r.j865_fJW_2mIoQO.webp The resized test chart behind a Cropped window showing the region of interest taken from its top-left corner The resized test chart behind a Cropped window showing the region of interest taken from its top-left corner https://www.funvisiontutorials.com/_astro/03-the-cropped-view-after-filling-the-roi-with-red-showing-that.BPMo-SrR_ULs5F.webp The cropped view after filling the ROI with red, showing that the crop is a view into the original Mat rather than a copy The cropped view after filling the ROI with red, showing that the crop is a view into the original Mat rather than a copy https://www.funvisiontutorials.com/_astro/04-three-windows-side-by-side-comparing-blur-gaussianblur-and-c.DvU_pmHg_Z2mCF0X.webp Three windows side by side comparing blur, GaussianBlur and Canny edge detection on the same test chart Three windows side by side comparing blur, GaussianBlur and Canny edge detection on the same test chart https://www.funvisiontutorials.com/blog/opencv-cv-mat-memory-shallow-copy-clone/ 2026-09-10T15:25:06.843Z https://www.funvisiontutorials.com/_astro/01-opencv-mat-structure.84gtr8nB_hQviv.webp OpenCV cv::Mat Memory: Shallow Copy, clone and copyTo Opencv Mat structure https://www.funvisiontutorials.com/_astro/01-opencv-mat-structure.84gtr8nB_1bGIGu.webp Opencv Mat structure Opencv Mat structure https://www.funvisiontutorials.com/_astro/02-shallow-copy-mat.BzTv52lU_Z1mhviG.webp shallow copy Mat shallow copy Mat https://www.funvisiontutorials.com/_astro/03-mat-clone.DW1ZUqDY_1pPiKR.webp Mat clone Mat clone https://www.funvisiontutorials.com/_astro/04-opencv-transparent-mask.DjuTdAQ6_Z1X80Px.webp Opencv transparent mask Opencv transparent mask https://www.funvisiontutorials.com/blog/opencv-videocapture-vs-ffmpeg-performance/ 2026-03-29T15:26:00.004Z https://www.funvisiontutorials.com/_astro/01-opencv-videoio-vs-ffmpeg.CH6lvnmJ_ZXtqXH.webp Why I Stopped Relying on OpenCV’s VideoCapture, And You Should Too opencv videoio vs ffmpeg https://www.funvisiontutorials.com/blog/ffmpeg-81-hoare-end-pcie-bottlenecks-vulkan/ 2026-03-17T11:40:00.000Z https://www.funvisiontutorials.com/blog/secure-vertex-ai-restrict-api-tokens-ip/ 2026-03-04T12:00:00.000Z https://www.funvisiontutorials.com/blog/cpp-opencv-object-tracking-tutorial-source-code/ 2026-02-26T12:48:00.000Z https://www.funvisiontutorials.com/_astro/01-the-tracker-running-on-street-footage-a-green-box-locks-onto.BfVbHH7k_1K0Yse.webp C++ OpenCV Object Tracking: Tutorial + Source Code [2025] The tracker running on street footage: a green box locks onto a pedestrian while an inset panel shows the magnified tracked patch and a red RECORDING label https://www.funvisiontutorials.com/_astro/02-the-same-tracker-several-frames-later-the-green-box-still-on.DTFVVo_r_1y5gfO.webp The same tracker several frames later, the green box still on the same pedestrian as they walk further down the street The same tracker several frames later, the green box still on the same pedestrian as they walk further down the street https://www.funvisiontutorials.com/_astro/03-the-tracked-pedestrian-now-clearly-resolved-in-the-inset-pan.BDOiW5mZ_Zn0aQY.webp The tracked pedestrian now clearly resolved in the inset panel, with the green box following her along the right-hand pavement The tracked pedestrian now clearly resolved in the inset panel, with the green box following her along the right-hand pavement https://www.funvisiontutorials.com/_astro/04-the-tracker-holding-onto-the-pedestrian-in-a-crowded-frame-w.CmzBqyzH_Z15OTwV.webp The tracker holding onto the pedestrian in a crowded frame, with the enlarged view of the tracked region in the top-left corner The tracker holding onto the pedestrian in a crowded frame, with the enlarged view of the tracked region in the top-left corner https://www.funvisiontutorials.com/blog/automated-document-understanding-intelligence-qwen-35-series/ 2026-02-25T08:41:00.000Z https://www.funvisiontutorials.com/blog/one-pixel-attacks-computer-vision-security-fragile/ 2026-02-19T14:00:00.002Z https://www.funvisiontutorials.com/_astro/01-one-pixel-attack.D0YA1SzJ_D5S8M.webp One-Pixel Attacks: Why Computer Vision Security Is More Fragile Than You Think one pixel attack https://www.funvisiontutorials.com/_astro/01-one-pixel-attack.D0YA1SzJ_ZbuCrt.webp one pixel attack one pixel attack https://www.funvisiontutorials.com/_astro/02-one-pixel-attack-classification-wrong-class.GF0EwKgS_Z2rl7tw.webp one pixel attack classification wrong class one pixel attack classification wrong class https://www.funvisiontutorials.com/_astro/03-wrong-class-clasification-one-pixel-attack.3NWNGVrV_Z20J4vj.webp wrong class clasification one-pixel attack wrong class clasification one-pixel attack https://www.funvisiontutorials.com/_astro/04-computer-vision-security.B8GbQW_4_Z1u3yli.webp computer vision security computer vision security https://www.funvisiontutorials.com/blog/agentic-ocr-gemini-3-flash-next-gen/ 2026-02-20T11:24:14.108Z https://www.funvisiontutorials.com/_astro/01-diagram-of-the-agentic-ocr-think-act-observe-loop-a-technica.DpEJ00jM_Z1vTedn.webp Agentic OCR with Gemini 3 Flash: Next-Gen Extraction Diagram of the agentic OCR think-act-observe loop: a technical blueprint feeds a model that decides to crop and resize a region, inspects the zoomed view, and returns the serial number B49J-K22L at 99.8% confidence https://www.funvisiontutorials.com/_astro/02-google-ai-studio-run-settings-with-the-gemini-3-flash-previe.C_zkcIUd_ZKKIqt.webp Google AI Studio run settings with the Gemini 3 Flash Preview model selected, thinking level High, and the Code execution tool switched on Google AI Studio run settings with the Gemini 3 Flash Preview model selected, thinking level High, and the Code execution tool switched on https://www.funvisiontutorials.com/_astro/03-ai-studio-prompt-asking-the-model-to-extract-every-invoice-i.CYU46l0c_2iUo9K.webp AI Studio prompt asking the model to extract every invoice item, zoom into regions and reconcile the totals, with invoice.jpg attached and Code execution enabl… AI Studio prompt asking the model to extract every invoice item, zoom into regions and reconcile the totals, with invoice.jpg attached and Code execution enabled https://www.funvisiontutorials.com/_astro/04-executable-code-gemini-wrote-for-itself-python-using-pil-to.SWKdW21y_Z1CLKCI.webp Executable code Gemini wrote for itself: Python using PIL to define five normalised bounding boxes for seller, client, items table, summary table and header, t… Executable code Gemini wrote for itself: Python using PIL to define five normalised bounding boxes for seller, client, items table, summary table and header, then crop and save each region https://www.funvisiontutorials.com/_astro/05-code-execution-result-listing-the-five-saved-crops-followed.D1RtzuR7_ZcYRvX.webp Code execution result listing the five saved crops, followed by the extracted invoice number 98852451 and a summary table of VAT, net worth and gross worth Code execution result listing the five saved crops, followed by the extracted invoice number 98852451 and a summary table of VAT, net worth and gross worth https://www.funvisiontutorials.com/blog/build-opencv-ffmpeg-faster-ai-agents-2026/ 2026-02-20T11:27:08.056Z https://www.funvisiontutorials.com/_astro/01-antigravity-to-configure-cmake-opencv-build.Bu2VbF8b_7P0cd.webp Build OpenCV + FFmpeg Faster with AI Agents [2026] Antigravity to configure CMAKE Opencv build https://www.funvisiontutorials.com/_astro/01-antigravity-to-configure-cmake-opencv-build.Bu2VbF8b_Z2uf97t.webp Antigravity to configure CMAKE Opencv build Antigravity to configure CMAKE Opencv build https://www.funvisiontutorials.com/_astro/02-vs-code-with-the-generated-cmakelists-txt-and-main-cpp-side.D1iGD-dh_KFlOm.webp VS Code with the generated CMakeLists.txt and main.cpp side by side, and the terminal printing OpenCV 4.8.0 with the FFmpeg avcodec, avformat and avutil versio… VS Code with the generated CMakeLists.txt and main.cpp side by side, and the terminal printing OpenCV 4.8.0 with the FFmpeg avcodec, avformat and avutil versions the test program found https://www.funvisiontutorials.com/blog/meta-sam-3-next-gen-object-segmentation/ 2026-02-20T11:20:42.212Z https://www.funvisiontutorials.com/_astro/01-sam-3-running-detection-example.C0AwzGnz_ZnI41X.webp Meta SAM 3: Next-Gen Object Segmentation [2025 Guide] SAM 3 running detection example https://www.funvisiontutorials.com/_astro/03-sam-3-segmentation-result.FRbevnFd_1EwbcS.webp SAM 3 segmentation result SAM 3 segmentation result https://www.funvisiontutorials.com/blog/ocr-gemini-chatgpt-era-digitalization-papers/ 2026-01-01T14:35:00.000Z https://www.funvisiontutorials.com/_astro/01-illustration-of-gemini-and-chatgpt-as-boxing-robots-facing-o.C5-HWEsY_7NBEt.webp OCR in Gemini and ChatGPT, New era of digitalization of papers Illustration of Gemini and ChatGPT as boxing robots facing off in a ring floored with scanned documents, under a screen reading Round 1: Accuracy Battle https://www.funvisiontutorials.com/_astro/01-illustration-of-gemini-and-chatgpt-as-boxing-robots-facing-o.C5-HWEsY_Z1UxPGB.webp Illustration of Gemini and ChatGPT as boxing robots facing off in a ring floored with scanned documents, under a screen reading Round 1: Accuracy Battle Illustration of Gemini and ChatGPT as boxing robots facing off in a ring floored with scanned documents, under a screen reading Round 1: Accuracy Battle https://www.funvisiontutorials.com/blog/gemini-api-rtsp-multimodal-vision-analysis-2025/ 2026-02-20T11:24:08.663Z https://www.funvisiontutorials.com/_astro/01-rtsp-video-stream-from-opencv-using-gemini-flash.pZqT_NUX_1cARHc.webp Gemini API + RTSP: Multimodal Vision Analysis [2025] rtsp video stream from opencv using Gemini flash https://www.funvisiontutorials.com/_astro/03-contour-over-binary-image.rWRX9gNP_ZwdE6g.webp Contour over binary image Contour over binary image https://www.funvisiontutorials.com/_astro/04-rtsp-video-stream-source.9_u_XKNS_ZILRPh.webp rtsp video stream source rtsp video stream source https://www.funvisiontutorials.com/blog/segment-monitor-skin-anomalies-time-computer-vision/ 2025-04-01T11:07:00.000Z https://www.funvisiontutorials.com/_astro/01-title-graphic-reading-skin-lesion-segmentation-methods-in-co.B0RWSfVH_oR7Rt.webp How to Segment and Monitor Skin Anomalies Over Time Using Computer Vision Title graphic reading Skin Lesion Segmentation Methods in Computer Vision, beside a phone photographing a mole with the segmented region highlighted in magenta https://www.funvisiontutorials.com/_astro/01-title-graphic-reading-skin-lesion-segmentation-methods-in-co.B0RWSfVH_1phNGn.webp Title graphic reading Skin Lesion Segmentation Methods in Computer Vision, beside a phone photographing a mole with the segmented region highlighted in magenta Title graphic reading Skin Lesion Segmentation Methods in Computer Vision, beside a phone photographing a mole with the segmented region highlighted in magenta https://www.funvisiontutorials.com/blog/gemini-20-flash-future-multimodal-cv-2025/ 2026-02-20T11:24:13.662Z https://www.funvisiontutorials.com/_astro/01-chatgpt-4o-image-generation-feature.s-rAXWH-_1EXa49.webp Gemini 2.0 Flash: The Future of Multimodal CV [2025] Chatgpt 4o image generation feature https://www.funvisiontutorials.com/_astro/02-chatgpt-4o-image-generated-diagram.CeDV_Art_Z1mQTVW.webp Chatgpt 4o image generated diagram Chatgpt 4o image generated diagram https://www.funvisiontutorials.com/_astro/03-the-photograph-passed-to-the-model-two-runners-on-a-tree-lin.Bdnsbg2K_1747fj.webp The photograph passed to the model: two runners on a tree-lined park path in summer The photograph passed to the model: two runners on a tree-lined park path in summer https://www.funvisiontutorials.com/blog/essential-python-libraries-computer-vision-video-processing/ 2025-03-23T13:37:00.000Z https://www.funvisiontutorials.com/_astro/01-python-computer-vision-libraries-mediapipe.D3prWJJD_Z2vS9Mf.webp Essential Python Libraries for Computer Vision and Video Processing Python computer vision libraries mediapipe https://www.funvisiontutorials.com/blog/mastering-opencv-cv-resize-quality-aspect-ratios/ 2026-02-20T11:27:22.944Z https://www.funvisiontutorials.com/_astro/01-original-lenna.BV51QOxB_Z2oaOh6.webp Mastering OpenCV cv::resize: Quality & Aspect Ratios Original Lenna https://www.funvisiontutorials.com/_astro/02-resized-100x100.BYPIJcBy_ZCxyFR.webp Resized 100x100 Resized 100x100 https://www.funvisiontutorials.com/_astro/03-better-resize-ratio.CHAd-Vno_Z1a3ScS.webp Better Resize Ratio Better Resize Ratio https://www.funvisiontutorials.com/blog/capture-rtsp-streams-opencv-vcpkg-cpp-python/ 2026-02-20T11:20:45.615Z https://www.funvisiontutorials.com/_astro/01-rtps-rtp-video-stream.CHpXM3wF_Z1QOMRU.webp Capture RTSP Streams with OpenCV & VCPKG [C++/Python] RTPS RTP video stream https://www.funvisiontutorials.com/_astro/02-four-panes-the-cpp-videocapture-source-reading-rtsp-localhos.DciGjX9i_1JoStv.webp Four panes: the C++ VideoCapture source reading rtsp://localhost:8554/live/stream, the ffmpeg command publishing the stream, the RTSP server log, and the recei… Four panes: the C++ VideoCapture source reading rtsp://localhost:8554/live/stream, the ffmpeg command publishing the stream, the RTSP server log, and the received street video playing in an OpenCV window https://www.funvisiontutorials.com/yt/8pnheRQz3tY.jpg Capture RTSP Streams with OpenCV & VCPKG [C++/Python] This tutorial explains how to read RTSP streams using OpenCV, installed via VCPKG, and includes examples in both C++ and Python. https://www.youtube-nocookie.com/embed/8pnheRQz3tY 2024-12-31T15:28:00.000Z yes no no https://www.funvisiontutorials.com/blog/hls-live-streaming-guide-ffmpeg-cli-2025/ 2026-02-20T11:14:57.357Z https://www.funvisiontutorials.com/_astro/01-ffmpeg-hls-streaming.BUXiFehR_ZXjTQH.webp HLS Live Streaming Guide with FFmpeg CLI [2025] ffmpeg hls streaming https://www.funvisiontutorials.com/blog/3d-pose-detection-mediapipe-python-source-code/ 2026-02-20T11:24:16.466Z https://www.funvisiontutorials.com/_astro/01-3d-keypoints-from-a-video-using-mediapipe.BGHqqgHC_78HWr.webp 3D Pose Detection with MediaPipe & Python [Source Code] 3D keypoints from a video using MediaPipe https://www.funvisiontutorials.com/_astro/02-opencv-mediapipe-keypoints.yUfk99Cs_2t1MgW.webp Opencv MediaPipe keypoints Opencv MediaPipe keypoints https://www.funvisiontutorials.com/_astro/03-3d-keypoints-from-a-video-using-mediapipe.CJDwnd4U_sEToe.webp 3D keypoints from a video using MediaPipe 3D keypoints from a video using MediaPipe https://www.funvisiontutorials.com/_astro/04-mediapipe-visualization-results.CO9S6Xxr_1SWyra.webp Mediapipe visualization results Mediapipe visualization results https://www.funvisiontutorials.com/yt/fcQ3dBlkqJE.jpg 3D Pose Detection with MediaPipe & Python [Source Code] In this tutorial, I’ll walk you through the basics of two Python scripts for human pose detection using 3D keypoints from a video using MediaPipe, where… https://www.youtube-nocookie.com/embed/fcQ3dBlkqJE 2024-10-13T10:52:00.000Z yes no no https://www.funvisiontutorials.com/blog/stream-opencv-video-hls-cpp-ffmpeg-2025/ 2026-02-20T11:15:01.663Z https://www.funvisiontutorials.com/_astro/01-opencv-output-is-hls-video-stream-served-by-a-simple-go-serv.4BfL-vBM_1uIIK.webp Stream OpenCV Video via HLS using C++ & FFmpeg [2025] Opencv output is hls video stream served by a simple go server and a stream captured by VLC. https://www.funvisiontutorials.com/_astro/02-hls-streaming-architecture.B5ohXdwN_Z2kAtfd.webp Hls streaming architecture Hls streaming architecture https://www.funvisiontutorials.com/_astro/03-vlc-captures-hls-stream.B0E8zX6s_3s35U.webp VLC captures HLS stream VLC captures HLS stream https://www.funvisiontutorials.com/blog/setup-opencv-cmake-vcpkg-video-tutorial/ 2026-02-20T11:15:00.503Z https://www.funvisiontutorials.com/yt/7feFX9W_TVQ.jpg Setup OpenCV + CMake via VCPKG [Video Tutorial] Video tutorial for the VCPKG package manager will teach you how to set up Cmake project with OpenCV 4 installed by VCPKG. https://www.youtube-nocookie.com/embed/7feFX9W_TVQ 2024-01-07T19:04:00.000Z yes no no https://www.funvisiontutorials.com/blog/video-tutorial-vcpkg-opencv-installation-visual-studio/ 2024-01-10T15:30:45.620Z https://www.funvisiontutorials.com/yt/NHG0CbNwh08.jpg Video tutorial - VCPKG for Opencv installation for Visual Studio VCPKG for Opencv installation for integration with Visual Studio The first video of the VCPKG series… https://www.youtube-nocookie.com/embed/NHG0CbNwh08 2023-12-21T16:58:00.000Z yes no no https://www.funvisiontutorials.com/blog/opencv-installation-productivity-development-tips-2024/ 2023-12-21T17:04:36.704Z https://www.funvisiontutorials.com/_astro/01-opencv-tips-and-tricks-for-2024.C-tXfs2a_2psNNY.webp Opencv installation and productivity development tips for 2024 Opencv tips and tricks for 2024 https://www.funvisiontutorials.com/_astro/02-the-build-output-folder-after-the-post-build-copy-step-main.CwyjjbUb_13Mroc.webp The build output folder after the post-build copy step: main.exe alongside every OpenCV, GStreamer, FFmpeg and codec DLL it needs The build output folder after the post-build copy step: main.exe alongside every OpenCV, GStreamer, FFmpeg and codec DLL it needs https://www.funvisiontutorials.com/_astro/03-using-microsoft-copilot.B5kjQR93_Zo2EOE.webp Using microsoft copilot Using microsoft copilot https://www.funvisiontutorials.com/blog/opencv-installed-vcpkg-package-manager-cmake-project/ 2024-01-07T19:06:56.994Z https://www.funvisiontutorials.com/_astro/01-the-minimal-project-in-vs-code-a-build-folder-cmakelists-txt.CDAmBHK8_Z1kPKtr.webp Opencv installed by VCPKG package manager for CMAKE project The minimal project in VS Code: a build folder, CMakeLists.txt and main.cpp https://www.funvisiontutorials.com/_astro/02-powershell-running-cmake-with-dcmake-toolchain-file-pointing.ZoYelcdG_ZNPbfl.webp PowerShell running cmake with -DCMAKE_TOOLCHAIN_FILE pointing at vcpkg.cmake, and vcpkg install detecting the x64-windows triplet PowerShell running cmake with -DCMAKE_TOOLCHAIN_FILE pointing at vcpkg.cmake, and vcpkg install detecting the x64-windows triplet https://www.funvisiontutorials.com/_astro/03-the-generated-build-tree-with-main-exe-opencv-core4d-dll-and.BrD-9Icj_Z2fL4ur.webp The generated build tree with main.exe, opencv_core4d.dll and zlibd1.dll placed in Debug alongside the Visual Studio project files The generated build tree with main.exe, opencv_core4d.dll and zlibd1.dll placed in Debug alongside the Visual Studio project files https://www.funvisiontutorials.com/blog/opencv-setup-visual-studio-2022-vcpkg/ 2026-02-20T11:15:02.648Z https://www.funvisiontutorials.com/_astro/01-illustration-of-a-developer-unpacking-a-glowing-library-from.Bm3ayBl3_qt1No.webp OpenCV Setup for Visual Studio 2022 via VCPKG [Easy] Illustration of a developer unpacking a glowing library from a cardboard box in front of a package-manager window https://www.funvisiontutorials.com/_astro/02-the-visual-studio-toolbar-with-the-project-set-to-debug-and.DAApL5mG_1pgUVf.webp The Visual Studio toolbar with the project set to Debug and x64 The Visual Studio toolbar with the project set to Debug and x64 https://www.funvisiontutorials.com/_astro/03-visual-studio-offering-to-install-the-opencv-library-with-th.7GuztXo__ZBLwaI.webp Visual Studio offering to install the opencv library with the vcpkg package manager, on the include of opencv2/core.hpp it could not resolve Visual Studio offering to install the opencv library with the vcpkg package manager, on the include of opencv2/core.hpp it could not resolve https://www.funvisiontutorials.com/_astro/04-the-output-folder-with-opencvapp-exe-next-to-opencv-core4d-d.DQxCTBhp_ZyHNsI.webp The output folder with OpencvApp.exe next to opencv_core4d.dll and zlibd1.dll, copied there automatically by vcpkg The output folder with OpencvApp.exe next to opencv_core4d.dll and zlibd1.dll, copied there automatically by vcpkg https://www.funvisiontutorials.com/blog/opencv-face-mask-overlay-detectmultiscale-guide-2025/ 2026-02-20T11:20:34.878Z https://www.funvisiontutorials.com/_astro/01-transparent-mask-opnecv.CkhtUzCz_12V89L.webp OpenCV Face Mask Overlay: detectMultiScale Guide [2025] Transparent Mask Opnecv https://www.funvisiontutorials.com/yt/2KMVoXA5A9I.jpg OpenCV Face Mask Overlay: detectMultiScale Guide [2025] This tutorial demonstrates how to use OpenCV and C++ to detect faces in an image and replace them with a mask. https://www.youtube-nocookie.com/embed/2KMVoXA5A9I 2023-09-01T17:29:00.004Z yes no no https://www.funvisiontutorials.com/blog/opencv-matchtemplate-function-tutorial-find-matching-template/ 2023-11-23T13:25:34.449Z https://www.funvisiontutorials.com/_astro/01-opencv-template-finding.d3i3kVqt_ZTW28p.webp OpenCV matchTemplate function tutorial to find matching template in source image opencv template finding https://www.funvisiontutorials.com/_astro/02-the-source-image-for-the-example-an-editor-toolbar-with-form.CN5Ai6xJ_23GC9Q.webp The source image for the example: an editor toolbar with formatting icons in a single row The source image for the example: an editor toolbar with formatting icons in a single row https://www.funvisiontutorials.com/_astro/03-the-template-being-searched-for-the-bold-b-icon-on-its-own.DVxH5xXB_Zqzsdx.webp The template being searched for: the bold B icon on its own The template being searched for: the bold B icon on its own https://www.funvisiontutorials.com/_astro/04-the-same-toolbar-with-a-rectangle-drawn-around-the-bold-b-ic.CqnWwhNh_NS920.webp The same toolbar with a rectangle drawn around the bold B icon that matchTemplate located The same toolbar with a rectangle drawn around the bold B icon that matchTemplate located https://www.funvisiontutorials.com/blog/build-opencv-47-ffmpeg-5-source-ubuntu/ 2026-02-20T11:14:46.049Z https://www.funvisiontutorials.com/_astro/01-ffmpeg-build-configuration-for-opencv-4-7.Ckkcwj-9_Z102bFl.webp Build OpenCV 4.7 + FFmpeg 5 from Source on Ubuntu [Guide] FFmpeg build configuration for opencv 4.7 https://www.funvisiontutorials.com/_astro/02-ffmpeg-compilation-from-source.CRVlpmZI_ZJa3Id.webp FFmpeg compilation from source FFmpeg compilation from source https://www.funvisiontutorials.com/_astro/03-install-ffmpeg.CsUUZAWq_ZVUiFp.webp Install FFmpeg Install FFmpeg https://www.funvisiontutorials.com/_astro/04-opencv-compiled-with-ffmpeg.D6FMufHT_1YzYYu.webp Opencv compiled with FFmpeg Opencv compiled with FFmpeg https://www.funvisiontutorials.com/_astro/05-compile-opencv-ffmpeg.CEiXAXMw_1AmgW1.webp Compile Opencv FFmpeg Compile Opencv FFmpeg https://www.funvisiontutorials.com/_astro/06-install-ffmpeg-opencv-4.DJO5LCjb_Z2jxMC9.webp Install FFmpeg Opencv 4 Install FFmpeg Opencv 4 https://www.funvisiontutorials.com/yt/1fX9qf-k-9g.jpg Build OpenCV 4.7 + FFmpeg 5 from Source on Ubuntu [Guide] Build FFmpeg 5 from source on Ubuntu, then compile OpenCV 4.7 against it so VideoCapture links your own FFmpeg instead of the system package. https://www.youtube-nocookie.com/embed/1fX9qf-k-9g 2023-02-26T12:43:00.004Z yes no no https://www.funvisiontutorials.com/blog/build-opencv-4-ffmpeg-ubuntu-2204-solved/ 2026-02-20T11:27:32.310Z https://www.funvisiontutorials.com/_astro/01-diagram-of-the-build-ffmpeg-source-builds-the-ffmpeg-libs-op.irxYQiLc_2jFvAi.webp Build OpenCV 4 + FFmpeg on Ubuntu 22.04 [Solved] Diagram of the build: FFmpeg source builds the FFmpeg libs, OpenCV source builds against them to produce OpenCV libs with VideoCapture using FFMPEG, and the application links both https://www.funvisiontutorials.com/_astro/02-opencv-cmake-video-i-o-summary-showing-ffmpeg-yes-with-the-a.CHcsW_CD_Z1EobSt.webp OpenCV CMake Video I/O summary showing FFMPEG YES with the avcodec, avformat, avutil and swscale versions listed, and GStreamer NO OpenCV CMake Video I/O summary showing FFMPEG YES with the avcodec, avformat, avutil and swscale versions listed, and GStreamer NO https://www.funvisiontutorials.com/blog/setup-apache-superset-mysql-docker-fast-way/ 2026-02-20T11:27:13.558Z https://www.funvisiontutorials.com/_astro/01-hand-lettered-graphic-reading-pip-give-me-a-break-superset.0p3U0iO__2fj592.webp Setup Apache Superset + MySQL via Docker [Fast Way] Hand-lettered graphic reading 'PIP give me a break, superset' https://www.funvisiontutorials.com/blog/opencv-rtmp-hls-streaming-nginx-tutorial/ 2026-02-20T11:20:49.240Z https://www.funvisiontutorials.com/_astro/15-opencv-video-stream-for-web.C09J2NkV_ZqIo0A.webp OpenCV RTMP to HLS Streaming via NGINX [Tutorial] Opencv RTMP HLS video streaming https://www.funvisiontutorials.com/_astro/02-streaming-opencv-video-to-nginx-by-rtmp.Y1IPThF7_Z148t4T.webp Streaming opencv video to NGINX by RTMP Streaming opencv video to NGINX by RTMP https://www.funvisiontutorials.com/_astro/03-the-four-windows-path-entries-the-build-needs-the-opencv-vc1.BjIxBZEq_1ukp6H.webp The four Windows Path entries the build needs: the OpenCV vc17 bin folder and three GStreamer msvc_x86_64 paths The four Windows Path entries the build needs: the OpenCV vc17 bin folder and three GStreamer msvc_x86_64 paths https://www.funvisiontutorials.com/_astro/04-build-opencv-by-cmake.DZcBCl_G_Z17VQTc.webp Build opencv by CMake Build opencv by CMake https://www.funvisiontutorials.com/_astro/05-cmake-3-22-filtered-by-gstre-with-every-gstreamer-path-resol.BRrLxdtk_17zO6B.webp CMake 3.22 filtered by 'gstre', with every GSTREAMER path resolved under C:/gstreamer/1.0/msvc_x86_64 and WITH_GSTREAMER ticked CMake 3.22 filtered by 'gstre', with every GSTREAMER path resolved under C:/gstreamer/1.0/msvc_x86_64 and WITH_GSTREAMER ticked https://www.funvisiontutorials.com/_astro/06-visual-studio-installing-opencv-4-5-4-into-build454-install.CZ98NjwV_Z1rwndN.webp Visual Studio installing OpenCV 4.5.4 into build454/install, ending in Build: 1 succeeded, 0 failed Visual Studio installing OpenCV 4.5.4 into build454/install, ending in Build: 1 succeeded, 0 failed https://www.funvisiontutorials.com/_astro/07-the-docker-desktop-about-window-showing-version-4-4-4-with-e.BBHXKubf_Z2jEsxO.webp The Docker Desktop about window showing version 4.4.4 with Engine 20.10.12 and Compose 1.29.2 The Docker Desktop about window showing version 4.4.4 with Engine 20.10.12 and Compose 1.29.2 https://www.funvisiontutorials.com/_astro/09-visual-studio-gstreamer-opencv-project-configuration.DckJOMCa_Z11W9xA.webp Visual studio Gstreamer Opencv project configuration Visual studio Gstreamer Opencv project configuration https://www.funvisiontutorials.com/_astro/10-visual-studio-linker-general-settings-with-additional-librar.C28MzswX_Z20yi7m.webp Visual Studio linker General settings with Additional Library Directories pointing at the OpenCV build454/install vc17 lib folder Visual Studio linker General settings with Additional Library Directories pointing at the OpenCV build454/install vc17 lib folder https://www.funvisiontutorials.com/_astro/11-libraries-to-build-opencv-gstreamer-project.yiOP3QA1_Z1bAhf4.webp Libraries to build Opencv Gstreamer project Libraries to build Opencv Gstreamer project https://www.funvisiontutorials.com/_astro/12-nginx-streaming-from-wsl2-docker.IFX7y3xY_1uR2E4.webp NGINX streaming from WSL2 docker NGINX streaming from WSL2 docker https://www.funvisiontutorials.com/_astro/13-top-running-inside-the-container-showing-the-nginx-master-pr.CmiY4M-n_1FbB3y.webp top running inside the container, showing the nginx master process and its worker processes top running inside the container, showing the nginx master process and its worker processes https://www.funvisiontutorials.com/_astro/14-opencv-video-streaming.CAYMuvX2_Z1lf1vf.webp Opencv video streaming Opencv video streaming https://www.funvisiontutorials.com/yt/Y_tpZXUa_nw.jpg OpenCV RTMP to HLS Streaming via NGINX [Tutorial] Video streaming Tutorial of sending processed Opencv video to NGINX and distributing video from NGINX (broadcast) by HLS stream for a wider audience, like… https://www.youtube-nocookie.com/embed/Y_tpZXUa_nw 2022-02-17T17:42:00.018Z yes no no https://www.funvisiontutorials.com/blog/opencv-rtsp-hls-video-streaming-guide/ 2026-02-20T11:27:09.034Z https://www.funvisiontutorials.com/_astro/01-opencv-video-stream-to-web.e5VnZF-p_EMjsF.webp [Source Code] OpenCV RTSP to HLS Video Streaming Guide Opencv video stream to web https://www.funvisiontutorials.com/_astro/01-opencv-video-stream-to-web.e5VnZF-p_Z1tjYCw.webp Opencv video stream to web Opencv video stream to web https://www.funvisiontutorials.com/_astro/06-gstreamer-system-variables-windows-10-setting.W16ZFbjQ_1nr8qF.webp Path system variables for Gstreamer windows 10 Path system variables for Gstreamer windows 10 https://www.funvisiontutorials.com/_astro/03-cmake-opencv-configuration.DdZybV74_c5I3H.webp Cmake opencv configuration Cmake opencv configuration https://www.funvisiontutorials.com/_astro/04-build-opencv-with-gstreamer-configuration-of-cmake.DRSJgXVs_Z1f3VYy.webp Build opencv with Gstreamer configuration of Cmake Build opencv with Gstreamer configuration of Cmake https://www.funvisiontutorials.com/_astro/05-build-opencv-gstreamer.rPCsGAdQ_Z2fJaxQ.webp Build opencv GStreamer Build opencv GStreamer https://www.funvisiontutorials.com/_astro/07-configure-visual-studio-gstreamer-project.G32c9b7U_17p4De.webp Configure Visual Studio Gstreamer project Configure Visual Studio Gstreamer project https://www.funvisiontutorials.com/_astro/08-configure-opencv-gstreamer-in-vs-2022.D3BJxpEa_ZDH58i.webp Configure Opencv Gstreamer in VS 2022 Configure Opencv Gstreamer in VS 2022 https://www.funvisiontutorials.com/_astro/09-opencv-visual-studio-2022-configuration.DGh1z9RJ_Z1v0ADO.webp Opencv Visual Studio 2022 configuration Opencv Visual Studio 2022 configuration https://www.funvisiontutorials.com/_astro/10-video-stream-opencv-gstreamer.B_icllWV_Z1y2qzQ.webp Video stream Opencv Gstreamer Video stream Opencv Gstreamer https://www.funvisiontutorials.com/yt/kURASFGB5SY.jpg [Source Code] OpenCV RTSP to HLS Video Streaming Guide Opencv C++ simple tutorial to use GStreamer to send video to Server that converts RTSP to HLS video stream. https://www.youtube-nocookie.com/embed/kURASFGB5SY 2021-12-05T11:11:00.022Z yes no no https://www.funvisiontutorials.com/blog/opencv-45-optical-flow-gpu-tutorial-cuda/ 2023-12-12T08:14:42.270Z https://www.funvisiontutorials.com/_astro/01-opencv-opticalflow.DVP3grL8_GNNSP.webp OpenCV 4.5 simple optical flow GPU tutorial cuda::FarnebackOpticalFlow Opencv OpticalFlow https://www.funvisiontutorials.com/_astro/02-opencv-cuda-configuration-visual-studio.LCK-ws-Y_1Mjcfy.webp Opencv cuda configuration visual studio Opencv cuda configuration visual studio https://www.funvisiontutorials.com/_astro/03-opencv-cuda-configuration-visual-studio.K2kXEKwE_xw0BV.webp Opencv cuda configuration visual studio Opencv cuda configuration visual studio https://www.funvisiontutorials.com/_astro/04-visual-studio-additional-dependencies-opencv-cuda.CcHeCwUs_ZCOMas.webp Visual studio additional dependencies opencv cuda Visual studio additional dependencies opencv cuda https://www.funvisiontutorials.com/yt/7DCqRlWNgSA.jpg OpenCV 4.5 simple optical flow GPU tutorial cuda::FarnebackOpticalFlow Simple Opencv optical flow tutorial with GPU cuda, code, explanation, example of cuda::FarnebackOpticalFlow method. https://www.youtube-nocookie.com/embed/7DCqRlWNgSA 2020-11-28T15:49:00.008Z yes no no https://www.funvisiontutorials.com/blog/opencv-hsl-video-stream-web/ 2023-09-20T12:37:55.398Z https://www.funvisiontutorials.com/_astro/01-opencv-web-stream.Cn4A-UMV_Z17oJwe.webp Opencv HSL video stream to web opencv web stream https://www.funvisiontutorials.com/_astro/02-opencv-hls-streaming.CfhJcWRi_Z1jnXO2.webp opencv hls streaming opencv hls streaming https://www.funvisiontutorials.com/yt/LEdG6IsRido.jpg Opencv HSL video stream to web Opencv Gstreamer tutorial to get opencv output video to the web. HLS player and nginx configuration included. https://www.youtube-nocookie.com/embed/LEdG6IsRido 2020-11-11T12:38:00.006Z yes no no https://www.funvisiontutorials.com/blog/video-motivation-example-opencv-gstreamer-hls-video/ 2023-09-10T08:52:43.920Z https://www.funvisiontutorials.com/yt/LEdG6IsRido.jpg Video motivation example of Opencv GStreamer HLS video stream output This video is a motivational example of how to build an OpenCV C++ application that uses the GStreamer pipeline and produces your processed video as HLS… https://www.youtube-nocookie.com/embed/LEdG6IsRido 2020-09-24T14:32:00.003Z yes no no https://www.funvisiontutorials.com/blog/opencv-4-cpp-tutorial-background-subtraction/ 2023-11-02T18:38:22.605Z https://www.funvisiontutorials.com/blog/compile-opencv-4-cuda-gstreamer-windows/ 2023-11-01T16:58:29.992Z https://www.funvisiontutorials.com/_astro/01-opencv.BxTYgCiN_ZrRGY2.webp Compile opencv 4 with Cuda and GStreamer on windows Opencv https://www.funvisiontutorials.com/_astro/02-gstreamer-installer-opencv.DwxIJT3i_VeEUa.webp Gstreamer installer opencv Gstreamer installer opencv https://www.funvisiontutorials.com/_astro/03-gstreamer-windows-opencv.C5L0VS7x_ZlkNUh.webp GStreamer windows opencv GStreamer windows opencv https://www.funvisiontutorials.com/_astro/04-opencv-extra-modules-path-in-cmake-set-to-the-opencv-contrib.BzwJMdFo_2pFsMg.webp OPENCV_EXTRA_MODULES_PATH in CMake set to the opencv_contrib-master modules folder OPENCV_EXTRA_MODULES_PATH in CMake set to the opencv_contrib-master modules folder https://www.funvisiontutorials.com/_astro/05-opencv-cmake-configuration.C_st6bRG_hSsWW.webp opencv cmake configuration opencv cmake configuration https://www.funvisiontutorials.com/_astro/06-the-generated-opencv-solution-in-visual-studio-with-159-proj.DjT_H7Wg_Z1OkCJe.webp The generated OpenCV solution in Visual Studio with 159 projects, Release x64 selected and the INSTALL target visible under CMakeTargets The generated OpenCV solution in Visual Studio with 159 projects, Release x64 selected and the INSTALL target visible under CMakeTargets https://www.funvisiontutorials.com/_astro/07-the-build-cuda-install-folder-holding-bin-etc-include-x64-op.DTsBvylq_Z10C1dn.webp The build_cuda/install folder holding bin, etc, include, x64, OpenCVConfig.cmake and setup_vars_opencv4 The build_cuda/install folder holding bin, etc, include, x64, OpenCVConfig.cmake and setup_vars_opencv4 https://www.funvisiontutorials.com/yt/F8oBROZXoA0.jpg Compile opencv 4 with Cuda and GStreamer on windows Compiling OpenCV with Cuda is an easy task. All you need is the right HW from NVIDIA, drivers, and software. https://www.youtube-nocookie.com/embed/F8oBROZXoA0 2020-08-12T16:21:00.006Z yes no no https://www.funvisiontutorials.com/blog/opencv-denoising-blur-masterclass/ 2026-02-20T11:27:23.927Z https://www.funvisiontutorials.com/_astro/01-opencv-denoising.BWJrHlqO_Z27sWBQ.webp [Source Code] OpenCV Denoising & Blur Masterclass opencv denoising https://www.funvisiontutorials.com/_astro/02-image-smooth.DxQqoLre_I8yQe.webp image smooth image smooth https://www.funvisiontutorials.com/_astro/03-medianblur-opencv.BXcJwDFm_kn83H.webp medianBlur opencv medianBlur opencv https://www.funvisiontutorials.com/_astro/04-medianblur.B4EBCZmV_fLllS.webp medianBlur medianBlur https://www.funvisiontutorials.com/_astro/05-medianblur.DZjKvK73_Z2nEQ7w.webp medianBlur medianBlur https://www.funvisiontutorials.com/blog/opencv-tutorial-yolo-darknet-object-detection-dnn/ 2023-11-01T16:51:46.461Z https://www.funvisiontutorials.com/_astro/01-people-detection-deep-neural-network.DIfImvGf_Z11KF32.webp Simple Opencv tutorial for yolo darknet object detection in DNN module people detection deep neural network https://www.funvisiontutorials.com/_astro/02-opencv-deep-neural-network-project.BhXCFbTA_50BO1.webp opencv deep neural network project opencv deep neural network project https://www.funvisiontutorials.com/_astro/03-opencv-yolo-visual-studio.DbXmrnAX_1Mqkyx.webp opencv yolo visual studio opencv yolo visual studio https://www.funvisiontutorials.com/_astro/04-opencv-yolo-in-deep-neural-network-module.C8NpeYMB_Z1LQvxm.webp opencv yolo in deep neural network module opencv yolo in deep neural network module https://www.funvisiontutorials.com/_astro/05-yolo-opencv-dnn-module.Da26Bv6l_Z81D3c.webp Yolo opencv dnn module Yolo opencv dnn module https://www.funvisiontutorials.com/_astro/06-visual-studio.BYXs_tkw_yvbvN.webp Visual studio Visual studio https://www.funvisiontutorials.com/_astro/07-opencv-project.BRcnuIlF_eEa9K.webp opencv project opencv project https://www.funvisiontutorials.com/_astro/08-yolo3-tiny-cfg.B4Y4ON_Q_ZCCd3E.webp yolo3-tiny.cfg yolo3-tiny.cfg https://www.funvisiontutorials.com/yt/kPsm86vgJ5c.jpg Simple Opencv tutorial for yolo darknet object detection in DNN module Opencv yolo 3 tiny people detection simple tutorial with full source code and configuration. https://www.youtube-nocookie.com/embed/kPsm86vgJ5c 2020-04-16T12:25:00.007Z yes no no https://www.funvisiontutorials.com/blog/set-tensorflow-2-colab-research-google-com/ 2020-12-02T10:15:58.651Z https://www.funvisiontutorials.com/_astro/01-colab-research-google-tensorflow-2-version.Bqsg3HMY_1wRuHt.webp How to set Tensorflow 2 on Colab.research.google.com colab.research.google tensorflow 2 version https://www.funvisiontutorials.com/_astro/02-tensorflow-2.D__yGHcy_2u8r63.webp tensorflow 2 tensorflow 2 https://www.funvisiontutorials.com/_astro/03-tensorflow-2-on-colab-research-google-com.BnrKsYrz_Z2qQehp.webp Tensorflow 2 on Colab.research.google.com Tensorflow 2 on Colab.research.google.com https://www.funvisiontutorials.com/_astro/04-tensorflow-2-on-colab-research-by-google.B5opK4yx_ZDQASd.webp Tensorflow 2 on colab.research by google Tensorflow 2 on colab.research by google https://www.funvisiontutorials.com/blog/build-opencv-gstreamer-contrib-modules-2025/ 2026-02-20T11:24:12.159Z https://www.funvisiontutorials.com/_astro/01-opencv-on-web-video-stream.BFoxTFY1_Z28uP13.webp Build OpenCV with GStreamer & Contrib Modules [2025] opencv on web video stream https://www.funvisiontutorials.com/_astro/01-opencv-on-web-video-stream.BFoxTFY1_ZA0VIs.webp opencv on web video stream opencv on web video stream https://www.funvisiontutorials.com/_astro/02-visual-studio-opencv-gstreamer.CtkJy9P5_M8Ki3.webp Visual studio opencv gstreamer Visual studio opencv gstreamer https://www.funvisiontutorials.com/_astro/03-github-release-pages-for-opencv-4-2-0-and-opencv-contrib-sho.B2dMhMxR_5p4fo.webp GitHub release pages for OpenCV 4.2.0 and opencv_contrib, showing the source archives and downloadable assets GitHub release pages for OpenCV 4.2.0 and opencv_contrib, showing the source archives and downloadable assets https://www.funvisiontutorials.com/_astro/04-cmake-download-page-with-the-windows-win64-x64-zip-of-releas.nR2ER49V_ZesVIR.webp CMake download page with the Windows win64-x64 ZIP of release candidate 3.17.0-rc3 circled in red CMake download page with the Windows win64-x64 ZIP of release candidate 3.17.0-rc3 circled in red https://www.funvisiontutorials.com/_astro/05-windows-folder-listing-with-build-cmake-3-17-0-rc3-win64-x64.duDeGXzh_ZJk4NI.webp Windows folder listing with build, cmake-3.17.0-rc3-win64-x64, opencv_contrib-4.2.0 and opencv-4.2.0 extracted side by side Windows folder listing with build, cmake-3.17.0-rc3-win64-x64, opencv_contrib-4.2.0 and opencv-4.2.0 extracted side by side https://www.funvisiontutorials.com/_astro/06-gstreamer-windows-download-page-with-the-msvc-64-bit-vs-2019.Djdkdi3y_Zkz3sc.webp GStreamer Windows download page with the MSVC 64-bit (VS 2019) runtime and development installers circled in red GStreamer Windows download page with the MSVC 64-bit (VS 2019) runtime and development installers circled in red https://www.funvisiontutorials.com/_astro/07-the-installed-gstreamer-folder-at-c-gstreamer-1-0-x86-64-con.DbqcdJvI_Z7WaxT.webp The installed GStreamer folder at C:/gstreamer/1.0/x86_64, containing bin, etc, include, lib, libexec and share The installed GStreamer folder at C:/gstreamer/1.0/x86_64, containing bin, etc, include, lib, libexec and share https://www.funvisiontutorials.com/_astro/08-cmake-gui-with-the-opencv-source-folder-and-the-empty-build.DhHUG6nF_Z2dxg2W.webp CMake GUI with the OpenCV source folder and the empty build folder filled in, arrows pointing from the Explorer window, before pressing Configure CMake GUI with the OpenCV source folder and the empty build folder filled in, arrows pointing from the Explorer window, before pressing Configure https://www.funvisiontutorials.com/_astro/09-cmake-generator-dialog-with-visual-studio-16-2019-selected-a.DDY76ZKt_Z1MBzhU.webp CMake generator dialog with Visual Studio 16 2019 selected and Use default native compilers checked CMake generator dialog with Visual Studio 16 2019 selected and Use default native compilers checked https://www.funvisiontutorials.com/_astro/10-opencv-extra-modules-path-highlighted-in-the-cmake-variable.C-dRdRwQ_Z1Y8fYK.webp OPENCV_EXTRA_MODULES_PATH highlighted in the CMake variable list, pointing at the opencv_contrib-master modules folder OPENCV_EXTRA_MODULES_PATH highlighted in the CMake variable list, pointing at the opencv_contrib-master modules folder https://www.funvisiontutorials.com/_astro/11-cmake-reporting-a-when-parsing-string-error-because-opencv-e.C0z_--Hv_Z17x8vi.webp CMake reporting a 'when parsing string' error because OPENCV_EXTRA_MODULES_PATH was entered with backslashes instead of forward slashes CMake reporting a 'when parsing string' error because OPENCV_EXTRA_MODULES_PATH was entered with backslashes instead of forward slashes https://www.funvisiontutorials.com/_astro/12-cmake-variables-filtered-by-gst-showing-every-gstreamer-libr.DWqtCnAW_ZtzbFD.webp CMake variables filtered by 'gst', showing every GSTREAMER library and include path resolved under C:/gstreamer/1.0/x86_64 and WITH_GSTREAMER ticked CMake variables filtered by 'gst', showing every GSTREAMER library and include path resolved under C:/gstreamer/1.0/x86_64 and WITH_GSTREAMER ticked https://www.funvisiontutorials.com/_astro/13-cmake-output-with-gstreamer-yes-1-16-2-circled-under-video-i.TMr5Jpu5_Z1C62pg.webp CMake output with GStreamer YES (1.16.2) circled under Video I/O, next to a File Explorer window showing the GStreamer lib folder CMake output with GStreamer YES (1.16.2) circled under Video I/O, next to a File Explorer window showing the GStreamer lib folder https://www.funvisiontutorials.com/_astro/14-cmake-finishing-with-configuring-done-and-generating-done-an.B5bf2R_p_Z25Nis.webp CMake finishing with Configuring done and Generating done, and the Configure, Generate and Open Project buttons marked 16, 17 and 18 CMake finishing with Configuring done and Generating done, and the Configure, Generate and Open Project buttons marked 16, 17 and 18 https://www.funvisiontutorials.com/_astro/15-the-generated-opencv-solution-open-in-visual-studio-2019-wit.B-Zu5l_G_Z1o0s8W.webp The generated OpenCV solution open in Visual Studio 2019, with Release and x64 circled in the toolbar The generated OpenCV solution open in Visual Studio 2019, with Release and x64 circled in the toolbar https://www.funvisiontutorials.com/_astro/16-visual-studio-build-output-ending-in-build-153-succeeded-0-f.B8qy48c8_ZliaBV.webp Visual Studio build output ending in Build: 153 succeeded, 0 failed after building the whole OpenCV solution Visual Studio build output ending in Build: 153 succeeded, 0 failed after building the whole OpenCV solution https://www.funvisiontutorials.com/_astro/17-the-install-target-selected-under-cmaketargets-in-visual-stu.B4IwMk7K_ZR8H73.webp The INSTALL target selected under CMakeTargets in Visual Studio's Solution Explorer The INSTALL target selected under CMakeTargets in Visual Studio's Solution Explorer https://www.funvisiontutorials.com/_astro/18-visual-studio-installing-opencv-headers-dlls-and-the-haarcas.ByNcBGpr_Zz483g.webp Visual Studio installing OpenCV headers, DLLs and the haarcascade and lbpcascade XML files into build3/install Visual Studio installing OpenCV headers, DLLs and the haarcascade and lbpcascade XML files into build3/install https://www.funvisiontutorials.com/_astro/19-the-finished-build-install-folder-containing-bin-etc-include.XMVqxnKk_1vpdde.webp The finished build/install folder containing bin, etc, include and x64 The finished build/install folder containing bin, etc, include and x64 https://www.funvisiontutorials.com/_astro/20-visual-studio-project-properties-with-the-opencv-install-inc.DMiZcQRi_G6xJC.webp Visual Studio project properties with the OpenCV install/include folder added to Additional Include Directories Visual Studio project properties with the OpenCV install/include folder added to Additional Include Directories https://www.funvisiontutorials.com/_astro/21-visual-studio-linker-settings-with-install-x64-vc16-lib-adde.DELuU3DG_Z1p2HX1.webp Visual Studio linker settings with install/x64/vc16/lib added to Additional Library Directories Visual Studio linker settings with install/x64/vc16/lib added to Additional Library Directories https://www.funvisiontutorials.com/_astro/22-opencv-core420-lib-typed-into-the-linker-s-additional-depend.BWWKHuKf_ZbSpL.webp opencv_core420.lib typed into the linker's Additional Dependencies field opencv_core420.lib typed into the linker's Additional Dependencies field https://www.funvisiontutorials.com/_astro/23-the-finished-test-program-printing-cv-getbuildinformation-wi.BgnYgYPu_MB4tW.webp The finished test program printing cv::getBuildInformation(), with GStreamer YES (1.16.2) listed under Video I/O The finished test program printing cv::getBuildInformation(), with GStreamer YES (1.16.2) listed under Video I/O https://www.funvisiontutorials.com/_astro/24-gstreamer-windows-10-opencv.BpwGMrx3_L8HEU.webp gstreamer windows 10 opencv gstreamer windows 10 opencv https://www.funvisiontutorials.com/_astro/25-gstreamer-opencv-4-4.BNGLLfMK_ld3Ti.webp gstreamer opencv 4.4 gstreamer opencv 4.4 https://www.funvisiontutorials.com/yt/xQIlZjXIZ_s.jpg Build OpenCV with GStreamer & Contrib Modules [2025] The goal of this tutorial is a simple step-by-step compilation of Opencv 4.2 with the contribution of extra modules with GStreamer as a bonus. https://www.youtube-nocookie.com/embed/xQIlZjXIZ_s 2020-03-16T18:53:00.007Z yes no no https://www.funvisiontutorials.com/yt/F8oBROZXoA0.jpg Build OpenCV with GStreamer & Contrib Modules [2025] The goal of this tutorial is a simple step-by-step compilation of Opencv 4.2 with the contribution of extra modules with GStreamer as a bonus. https://www.youtube-nocookie.com/embed/F8oBROZXoA0 2020-03-16T18:53:00.007Z yes no no https://www.funvisiontutorials.com/blog/download-custom-trained-opencv-cascade-classifier/ 2023-11-02T18:37:41.183Z https://www.funvisiontutorials.com/_astro/01-download-lbp-and-haar-cascade-for-head-and-people-detection.UXMXx3Hb_1cczjH.webp Download My custom trained Opencv Cascade Classifier for detectMultiScale Download LBP and HAAR cascade for head and people detection https://www.funvisiontutorials.com/_astro/02-cascade-classifier-car-detector.BYrCTyYm_Z2nCX0n.webp Cascade classifier car detector Cascade classifier car detector https://www.funvisiontutorials.com/yt/aEBigBm7KBk.jpg Download My custom trained Opencv Cascade Classifier for detectMultiScale Download Haar and LBP cascade for opencv detectors, This page include car detector, people detector and head detector for detectMultiscale https://www.youtube-nocookie.com/embed/aEBigBm7KBk 2020-03-12T16:33:00.002Z yes no no https://www.funvisiontutorials.com/yt/tBwUbQ0pyUw.jpg Download My custom trained Opencv Cascade Classifier for detectMultiScale Download Haar and LBP cascade for opencv detectors, This page include car detector, people detector and head detector for detectMultiscale https://www.youtube-nocookie.com/embed/tBwUbQ0pyUw 2020-03-12T16:33:00.002Z yes no no https://www.funvisiontutorials.com/blog/30-min-facial-landmark-detection-tutorial/ 2026-02-20T11:27:21.993Z https://www.funvisiontutorials.com/_astro/01-opencv-facial-landmarks.CzIFdxZF_Z6AQw2.webp [Source Code] 30-Min Facial Landmark Detection Tutorial opencv facial landmarks https://www.funvisiontutorials.com/_astro/01-opencv-facial-landmarks.CzIFdxZF_ZWd082.webp opencv facial landmarks opencv facial landmarks https://www.funvisiontutorials.com/_astro/02-opencv-visual-studio-set-up.6UD-VGx2_2jVVBN.webp opencv visual studio set up opencv visual studio set up https://www.funvisiontutorials.com/_astro/03-opencv-visual-studio-library-setting.CuQM6YWl_Z2pCcGe.webp opencv visual studio library setting opencv visual studio library setting https://www.funvisiontutorials.com/yt/3v1Dm92BNLA.jpg [Source Code] 30-Min Facial Landmark Detection Tutorial This tutorial shows simple and useful code on how to detect face and face landmarks in OpenCV C++. https://www.youtube-nocookie.com/embed/3v1Dm92BNLA 2020-03-09T17:45:00.002Z yes no no https://www.funvisiontutorials.com/blog/video-tutorial-opencv-tracking-api-simplest-code/ 2022-02-18T14:28:51.525Z https://www.funvisiontutorials.com/yt/1QIcBhlljj8.jpg Video tutorial of OpenCV tracking API, the simplest code ever SImple opencv target tracking tutorial in C++, Step by step aproach to track object with tracking contrib module. https://www.youtube-nocookie.com/embed/1QIcBhlljj8 2020-01-08T18:21:00.006Z yes no no https://www.funvisiontutorials.com/blog/opencv-mouse-callbacks-select-roi-draw-source/ 2026-02-20T11:24:14.556Z https://www.funvisiontutorials.com/_astro/01-opencv-mouse-callback-function-tutorial.CL9dNNc3_ZmCa9n.webp OpenCV Mouse Callbacks: Select ROI & Draw [Source Code] opencv mouse callback function tutorial https://www.funvisiontutorials.com/_astro/01-opencv-mouse-callback-function-tutorial.CL9dNNc3_ZNs1dn.webp opencv mouse callback function tutorial opencv mouse callback function tutorial https://www.funvisiontutorials.com/yt/H6n4Z8mWhm8.jpg OpenCV Mouse Callbacks: Select ROI & Draw [Source Code] This c++ Opencv tutorial shows you how to draw a rectangle by mouse over the object. https://www.youtube-nocookie.com/embed/H6n4Z8mWhm8 2020-01-05T14:36:00.002Z yes no no https://www.funvisiontutorials.com/blog/mastering-opencv-read-ip-web-video-streams/ 2026-02-20T14:30:16.898Z https://www.funvisiontutorials.com/_astro/01-opencv-web-camera.mFsp7G7D_ZT1gM4.webp Mastering OpenCV: Read IP, Web & Video Streams [2025] opencv web camera https://www.funvisiontutorials.com/blog/build-ffmpeg-source-debian-full-tutorial/ 2026-02-20T11:27:12.611Z https://www.funvisiontutorials.com/blog/webcams-wsl-opencv-ffmpeg-fix-2025/ 2026-02-20T11:27:11.658Z https://www.funvisiontutorials.com/_astro/01-opencv-wsl-web-camera-ffmpeg.BnrRjLPb_NjFnx.webp Use Webcams in WSL with OpenCV & FFmpeg [Fix 2025] opencv WSL web camera ffmpeg https://www.funvisiontutorials.com/_astro/01-opencv-wsl-web-camera-ffmpeg.BnrRjLPb_ZiWkIM.webp opencv WSL web camera ffmpeg opencv WSL web camera ffmpeg https://www.funvisiontutorials.com/_astro/02-opencv-video-stream-architecture-gstreamer.CVQGK7FP_Z1j2RLQ.webp opencv video stream architecture gstreamer opencv video stream architecture gstreamer https://www.funvisiontutorials.com/_astro/03-ffmpeg-devices-list.Dm8KPgwn_VE7k7.webp FFMPEG devices list FFMPEG devices list https://www.funvisiontutorials.com/_astro/04-video-stream-vlc-ffmpeg.mPnVGDkR_Z1oqV0T.webp Video stream VLC ffmpeg Video stream VLC ffmpeg https://www.funvisiontutorials.com/yt/sOGjX8w5oO4.jpg Use Webcams in WSL with OpenCV & FFmpeg [Fix 2025] Opencv in Windows Subsystem for Linux (WSL) is a compatibility layer designed to run Linux binary executables (in ELF format) natively on Windows 10. https://www.youtube-nocookie.com/embed/sOGjX8w5oO4 2019-12-01T15:54:00.009Z yes no no https://www.funvisiontutorials.com/blog/deep-learning-yolo-darknet-vs-haar-lbp/ 2023-09-13T11:34:02.058Z https://www.funvisiontutorials.com/yt/WBsSt57Bm78.jpg Deep learning by Yolo Darknet vs HAAR and LBP cascades in people detection People detection compared on the same dataset: YOLO Darknet in the OpenCV 4 DNN module against HAAR and LBP cascades, with CPU results for each. https://www.youtube-nocookie.com/embed/WBsSt57Bm78 2019-02-26T19:45:00.005Z yes no no https://www.funvisiontutorials.com/yt/yIpw3_YUw6Q.jpg Deep learning by Yolo Darknet vs HAAR and LBP cascades in people detection People detection compared on the same dataset: YOLO Darknet in the OpenCV 4 DNN module against HAAR and LBP cascades, with CPU results for each. https://www.youtube-nocookie.com/embed/yIpw3_YUw6Q 2019-02-26T19:45:00.005Z yes no no https://www.funvisiontutorials.com/yt/kMxRlvSKPp4.jpg Deep learning by Yolo Darknet vs HAAR and LBP cascades in people detection People detection compared on the same dataset: YOLO Darknet in the OpenCV 4 DNN module against HAAR and LBP cascades, with CPU results for each. https://www.youtube-nocookie.com/embed/kMxRlvSKPp4 2019-02-26T19:45:00.005Z yes no no https://www.funvisiontutorials.com/yt/lidhA50duEY.jpg Deep learning by Yolo Darknet vs HAAR and LBP cascades in people detection People detection compared on the same dataset: YOLO Darknet in the OpenCV 4 DNN module against HAAR and LBP cascades, with CPU results for each. https://www.youtube-nocookie.com/embed/lidhA50duEY 2019-02-26T19:45:00.005Z yes no no https://www.funvisiontutorials.com/blog/opencv-4-linux-application-visual-studio-2017/ 2023-09-13T11:11:38.293Z https://www.funvisiontutorials.com/_astro/01-linux-development-in-visual-studio.BL__o51H_Z17d6B.webp Opencv 4 Linux application in visual studio 2017- Ubuntu Linux subsystem on windows 10 linux development in visual studio https://www.funvisiontutorials.com/_astro/01-linux-development-in-visual-studio.BL__o51H_21HAH1.webp linux development in visual studio linux development in visual studio https://www.funvisiontutorials.com/_astro/02-linux-under-windows.QxIsglSL_Z1E0PNN.webp Linux under windows Linux under windows https://www.funvisiontutorials.com/_astro/03-cross-platform-development-in-visual-studio.Pgf8VJGT_ZCm33N.webp Cross platform development in Visual Studio Cross platform development in Visual Studio https://www.funvisiontutorials.com/_astro/04-visual-studio-linux-development.CUjnhQoo_ZYYuM5.webp Visual studio linux development Visual studio linux development https://www.funvisiontutorials.com/_astro/05-install-opencv-on-ubuntu-linux.B3uAtYNZ_Z3o7lc.webp Install opencv on ubuntu linux Install opencv on ubuntu linux https://www.funvisiontutorials.com/_astro/06-ls-of-usr-local-lib-on-ubuntu-listing-the-built-libopencv-sh.DNSUC7Qj_1XT0Va.webp ls of /usr/local/lib on Ubuntu listing the built libopencv shared objects, each at version 4.0.0 ls of /usr/local/lib on Ubuntu listing the built libopencv shared objects, each at version 4.0.0 https://www.funvisiontutorials.com/_astro/07-visual-studio-console-linux-application.BMO6zomN_hyVIe.webp Visual Studio console linux application Visual Studio console linux application https://www.funvisiontutorials.com/_astro/08-visual-studio-connect-to-linux-subsystem.D-tflRAi_Z1AQRxJ.webp Visual studio connect to linux subsystem Visual studio connect to linux subsystem https://www.funvisiontutorials.com/_astro/09-headers-from-remote-machine-visual-studio.D2FRlZ94_10t9j0.webp Headers from remote machine visual studio Headers from remote machine visual studio https://www.funvisiontutorials.com/_astro/10-visual-studio-2017-debugging-the-linux-project-main-cpp-read.BoWiqM4g_1OgItC.webp Visual Studio 2017 debugging the Linux project: main.cpp reading and writing files under /mnt/c, with the Linux Console Window printing the program output Visual Studio 2017 debugging the Linux project: main.cpp reading and writing files under /mnt/c, with the Linux Console Window printing the program output https://www.funvisiontutorials.com/_astro/11-visual-studio-linux-project-c-cpp-options-with-the-include-p.BXfPxowu_1DdohR.webp Visual Studio Linux project C/C++ options, with the include path set to /usr/local/include/opencv4/opencv2 and the C++ standard set to C++11 Visual Studio Linux project C/C++ options, with the include path set to /usr/local/include/opencv4/opencv2 and the C++ standard set to C++11 https://www.funvisiontutorials.com/_astro/12-opencv-4-linker.Co58Koze_1aREt4.webp opencv 4 linker opencv 4 linker https://www.funvisiontutorials.com/_astro/13-opencv-4-shared-library.CpKf-zA5_17MIj.webp Opencv 4 shared library Opencv 4 shared library https://www.funvisiontutorials.com/_astro/14-visual-studio-linux-linker-options-listing-the-opencv-librar.Cvtd9Fzd_Z28eg7j.webp Visual Studio Linux linker options listing the OpenCV library dependencies: opencv_core, opencv_imgcodecs, opencv_imgproc, opencv_video, opencv_videoio and the… Visual Studio Linux linker options listing the OpenCV library dependencies: opencv_core, opencv_imgcodecs, opencv_imgproc, opencv_video, opencv_videoio and their supporting libs https://www.funvisiontutorials.com/_astro/15-one-of-the-training-images-a-worker-on-a-walkway-inside-a-de.CxVtVQni_Z1uXuB1.webp One of the training images: a worker on a walkway inside a derelict industrial hall, the kind of frame labelled for the Darknet dataset One of the training images: a worker on a walkway inside a derelict industrial hall, the kind of frame labelled for the Darknet dataset https://www.funvisiontutorials.com/blog/yolo-tiny-v2-cpu-performance-opencv-4/ 2026-02-20T11:24:05.690Z https://www.funvisiontutorials.com/_astro/01-yolo-tiny-people-detection-cpu-performance.iO9qHRgI_Z97dBR.webp YOLO Tiny v2 CPU Performance in OpenCV 4 DNN [2025] yolo tiny people detection cpu performance https://www.funvisiontutorials.com/yt/BnNHjre9_mA.jpg YOLO Tiny v2 CPU Performance in OpenCV 4 DNN [2025] Opencv 4 DNN, People detection CPU performance with yolo 2 tiny model I am still working on a tutorial on how to simply run yolo and others model in… https://www.youtube-nocookie.com/embed/BnNHjre9_mA 2018-12-10T18:14:00.003Z yes no no https://www.funvisiontutorials.com/blog/testing-opencv-4-dnn-yolo-v2-tiny/ 2026-02-20T11:27:30.358Z https://www.funvisiontutorials.com/yt/t8Vv6wTO51g.jpg [2025] Testing OpenCV 4 DNN with YOLO v2 Tiny trailer- Testing opencv 4 deep neural network I am working on tutorial and notes about DNN module. https://www.youtube-nocookie.com/embed/t8Vv6wTO51g 2018-11-27T20:28:00.001Z yes no no https://www.funvisiontutorials.com/blog/opencv-40-vs-32-people-head-detection/ 2026-02-20T11:24:06.705Z https://www.funvisiontutorials.com/_astro/01-opencv-4-performance-detection.CKXEiEN-_1q4cHy.webp OpenCV 4.0 vs 3.2: People Head Detection Benchmarks opencv 4 performance detection https://www.funvisiontutorials.com/_astro/01-opencv-4-performance-detection.CKXEiEN-_C2NEn.webp opencv 4 performance detection opencv 4 performance detection https://www.funvisiontutorials.com/yt/wn96sXxAnDE.jpg OpenCV 4.0 vs 3.2: People Head Detection Benchmarks Opencv 4.0 is released, people head detection compared to opencv 3.2 I am working with opencv for almost a 6 years. It is 3.5 years since the 3.0. https://www.youtube-nocookie.com/embed/wn96sXxAnDE 2018-11-25T15:33:00.001Z yes no no https://www.funvisiontutorials.com/blog/build-opencv-34-contrib-step-step-guide/ 2026-02-20T11:27:09.995Z https://www.funvisiontutorials.com/_astro/01-opencv-visual-studio.BG4W9i4F_ZguXCt.webp Build OpenCV 3.4 + Contrib: Step-by-Step Guide [2025] Opencv visual studio https://www.funvisiontutorials.com/_astro/01-opencv-visual-studio.BG4W9i4F_2ki3xw.webp Opencv visual studio Opencv visual studio https://www.funvisiontutorials.com/_astro/02-install-build-own-opencv.TNSfUAMr_1uvw58.webp install build own opencv install build own opencv https://www.funvisiontutorials.com/_astro/03-configuration-of-opencv-build-in-cmake.BBVAm0fN_Z8jjMm.webp Configuration of opencv build in cmake Configuration of opencv build in cmake https://www.funvisiontutorials.com/_astro/04-build-opencv-library-in-visual-studio.DjHf78BK_Z2ifHx9.webp Build opencv library in visual studio Build opencv library in visual studio https://www.funvisiontutorials.com/_astro/05-build-opencv-in-visual-studio.DBW-g1eR_1aHQP3.webp Build opencv in visual studio Build opencv in visual studio https://www.funvisiontutorials.com/_astro/06-build-opencv-library.B5_yTimi_Z2kH7oY.webp build opencv library build opencv library https://www.funvisiontutorials.com/_astro/07-opencv-install-directory.DuVNyYqe_1qlGIr.webp opencv install directory opencv install directory https://www.funvisiontutorials.com/_astro/08-opencv-library-directory.D6UWProT_Z1AWHrP.webp opencv library directory opencv library directory https://www.funvisiontutorials.com/_astro/09-include-install-location-of-opencv-headers.DEm0ntK1_xQ6po.webp include install location of opencv headers include install location of opencv headers https://www.funvisiontutorials.com/_astro/10-include-opencv-visual-studio-header-files.BPs9YOqO_2gOYzq.webp include opencv visual studio header files include opencv visual studio header files https://www.funvisiontutorials.com/_astro/11-opencv.DCvcT2AC_XP3vD.webp opencv opencv https://www.funvisiontutorials.com/_astro/12-opencv-lib.BN5KAcM8_GH9K3.webp opencv lib opencv lib https://www.funvisiontutorials.com/blog/standard-template-library-modern-cpp-simplify-opencv/ 2020-04-09T14:15:55.979Z https://www.funvisiontutorials.com/_astro/01-stl-vector-cpp.WpZ6f-0d_wC07T.webp Standard template library in modern C++ to simplify opencv development STL vector c++ https://www.funvisiontutorials.com/_astro/02-stl-vector.-SZHPig6_1gy5aX.webp STL VECTOR STL VECTOR https://www.funvisiontutorials.com/_astro/03-vector-of-detection-cpp-stl.O98tiyMW_1fWNhm.webp Vector of detection C++ STL Vector of detection C++ STL https://www.funvisiontutorials.com/_astro/04-list-cpp.DaIdsUrR_Z1wfQM0.webp List C++ List C++ https://www.funvisiontutorials.com/_astro/05-stl-stack-cpp-library.CfTfTkQD_Z14R6Cs.webp STL stack C++ library STL stack C++ library https://www.funvisiontutorials.com/blog/run-opencv-docker-ubuntu-build-guide-step/ 2026-02-20T11:20:37.894Z https://www.funvisiontutorials.com/_astro/01-docker-opencv-app.CuxdCJI8_171BHO.webp Run OpenCV in Docker: Ubuntu Build Guide [Step-by-Step] docker opencv app https://www.funvisiontutorials.com/_astro/02-docker-windows-opencv.DolXvI9N_1CBkDA.webp Docker windows opencv Docker windows opencv https://www.funvisiontutorials.com/_astro/03-docker-opencv.Djopre_T_Z1gGe52.webp Docker opencv Docker opencv https://www.funvisiontutorials.com/_astro/04-docker-help-tutorial.C-Rglupp_ZmKI1i.webp Docker help tutorial Docker help tutorial https://www.funvisiontutorials.com/_astro/05-docker.l6S4oGcI_ZT1NjI.webp Docker Docker https://www.funvisiontutorials.com/_astro/06-opencv-docker.BFYrkD7-_Rysgd.webp opencv docker opencv docker https://www.funvisiontutorials.com/_astro/07-docker-ubuntu-opencv.Cnrog1u1_WNxIN.webp docker ubuntu opencv docker ubuntu opencv https://www.funvisiontutorials.com/_astro/08-docker-image.BcXvbOpy_Z10LDCG.webp Docker image Docker image https://www.funvisiontutorials.com/blog/tracking-example-opencv-better-surfer-video-same/ 2020-12-02T10:19:24.514Z https://www.funvisiontutorials.com/_astro/01-opencv-tracking-tutorial.BGYaA9Lc_Z29T22z.webp Tracking example in opencv, better than surfer video, same technology opencv tracking tutorial https://www.funvisiontutorials.com/yt/lIVC6luIPvA.jpg Tracking example in opencv, better than surfer video, same technology Opencv target tracking example The computer vision is just super fun. Machine learning with just visible results.. https://www.youtube-nocookie.com/embed/lIVC6luIPvA 2017-04-25T16:06:00.006Z yes no no https://www.funvisiontutorials.com/blog/opencv-build-install-visual-studio-2017-contrib/ 2020-12-02T10:19:32.581Z https://www.funvisiontutorials.com/_astro/01-opencv-visual-studio-2017-build.CYNOq_JW_2lLdOO.webp Opencv build and install Visual Studio 2017 Contrib library Opencv Visual Studio 2017 build https://www.funvisiontutorials.com/_astro/01-opencv-visual-studio-2017-build.CYNOq_JW_1fgc6E.webp Opencv Visual Studio 2017 build Opencv Visual Studio 2017 build https://www.funvisiontutorials.com/_astro/02-opencv-install-and-build-in-visual-studio-2017.Dxas6Ybx_kQAKA.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/03-opencv-install-and-build-in-visual-studio-2017.fTv8ZYni_5vX01.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/04-opencv-install-and-build-in-visual-studio-2017.CBYi2czc_2fvEOo.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/05-opencv-install-and-build-in-visual-studio-2017.eERpZ6xY_Z1Eo29H.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/06-opencv-install-and-build-in-visual-studio-2017.DBC20TLj_212Wpm.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/07-opencv-install-and-build-in-visual-studio-2017.DX0OxhzO_Zw5HUy.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/08-opencv-install-and-build-in-visual-studio-2017.B8jjKapM_7H37A.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/09-solution-explorer-listing-the-opencv-module-projects-generat.CJLs0EZh_Z2cJypn.webp Solution Explorer listing the opencv module projects generated by CMake, from opencv_aruco through opencv_saliency Solution Explorer listing the opencv module projects generated by CMake, from opencv_aruco through opencv_saliency https://www.funvisiontutorials.com/_astro/10-opencv-install-and-build-in-visual-studio-2017.BMF-1FyC_Z2oOMa1.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/11-opencv-install-and-build-in-visual-studio-2017.B0PMLa8k_Z1cwqgX.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/12-opencv-install-and-build-in-visual-studio-2017.qDx6P1Yr_Z1aqHc3.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/13-opencv-install-and-build-in-visual-studio-2017.B4oCp4H6_2rX8ul.webp Opencv Install and Build in Visual studio 2017 Opencv Install and Build in Visual studio 2017 https://www.funvisiontutorials.com/_astro/14-opencv-visual-studio-2017.B8dlXlcs_Z1WVOFC.webp Opencv Visual studio 2017 Opencv Visual studio 2017 https://www.funvisiontutorials.com/blog/install-opencv-visual-studio-2017-nuget/ 2023-09-13T11:50:25.047Z https://www.funvisiontutorials.com/_astro/01-opencv-nuget-visual-studio-2017.CydOTVcc_4iVT3.webp Simple Install opencv Visual Studio 2017 by NUGET opencv nuget visual studio 2017 https://www.funvisiontutorials.com/_astro/01-opencv-nuget-visual-studio-2017.CydOTVcc_Z1TE5ve.webp opencv nuget visual studio 2017 opencv nuget visual studio 2017 https://www.funvisiontutorials.com/_astro/02-visual-studio-2017-with-tools-nuget-package-manager-package.L0fQhLZZ_Z1wP2Xp.webp Visual Studio 2017 with Tools, NuGet Package Manager, Package Manager Console open, and Install-Package opencv.win.native -Pre typed at the prompt Visual Studio 2017 with Tools, NuGet Package Manager, Package Manager Console open, and Install-Package opencv.win.native -Pre typed at the prompt https://www.funvisiontutorials.com/_astro/03-the-package-manager-console-finishing-opencv-win-native-320.CwtmxXue_Z25b3JL.webp The Package Manager Console finishing: opencv.win.native 320.1.1-vs141 successfully installed, 6.4 minutes elapsed The Package Manager Console finishing: opencv.win.native 320.1.1-vs141 successfully installed, 6.4 minutes elapsed https://www.funvisiontutorials.com/_astro/04-the-program-running-from-visual-studio-2017-showing-a-webcam.ivVw2yUO_BK1GF.webp The program running from Visual Studio 2017, showing a webcam frame of a toy robot in a window titled funvision The program running from Visual Studio 2017, showing a webcam frame of a toy robot in a window titled funvision https://www.funvisiontutorials.com/_astro/05-a-windows-system-error-reporting-that-zlibd1-dll-is-missing.DAfTb78K_Z1jwp6.webp A Windows system error reporting that zlibd1.dll is missing, over the Debug folder full of opencv 320d DLLs A Windows system error reporting that zlibd1.dll is missing, over the Debug folder full of opencv 320d DLLs https://www.funvisiontutorials.com/_astro/06-the-same-missing-zlibd1-dll-error-raised-while-debugging-the.CBY8B0ww_cY7Mz.webp The same missing zlibd1.dll error raised while debugging the project in Visual Studio The same missing zlibd1.dll error raised while debugging the project in Visual Studio https://www.funvisiontutorials.com/_astro/07-the-release-build-running-the-source-file-a-console-window-a.DFGN0vCJ_Z1wlJDj.webp The Release build running: the source file, a console window, and a webcam frame of a book cover in the funvision window The Release build running: the source file, a console window, and a webcam frame of a book cover in the funvision window https://www.funvisiontutorials.com/_astro/08-the-finished-release-build-showing-a-close-up-webcam-frame-w.DgUeVpJu_1fHG3W.webp The finished Release build showing a close-up webcam frame, with the OpenCV DLLs sitting beside the executable in the Release folder The finished Release build showing a close-up webcam frame, with the OpenCV DLLs sitting beside the executable in the Release folder https://www.funvisiontutorials.com/blog/helping-stackoverflow-tracking-people-counting/ 2017-04-16T17:18:00.000Z https://www.funvisiontutorials.com/yt/d-RCKfVjFI4.jpg Helping on stackoverflow with tracking and people counting. Counting people and working out which way they leave — left, right or straight on. Why a tracking algorithm beats counting appearances. https://www.youtube-nocookie.com/embed/d-RCKfVjFI4 2017-04-16T17:18:00.000Z yes no no https://www.funvisiontutorials.com/blog/online-svm-hog-training-tracking-source-code/ 2026-02-20T11:24:07.709Z https://www.funvisiontutorials.com/_astro/01-support-vector-machine-with-hog-tracker.CZPjdnDP_1JscTz.webp Online SVM & HOG Training for Tracking [Source Code] support vector machine with HOG tracker https://www.funvisiontutorials.com/yt/Y6e52FXsaio.jpg Online SVM & HOG Training for Tracking [Source Code] Support vector machine with Histogram of oriented gradient trained near online, and tracker. https://www.youtube-nocookie.com/embed/Y6e52FXsaio 2017-04-05T19:21:00.001Z yes no no https://www.funvisiontutorials.com/blog/fast-opencv-install-visual-studio-nuget-hack/ 2026-02-20T11:20:39.927Z https://www.funvisiontutorials.com/_astro/01-opencv-vs141.cR4jd4Nz_Z1dik6f.webp Fast OpenCV Install in Visual Studio [NuGet Hack] opencv VS141 https://www.funvisiontutorials.com/_astro/02-opencv-visual-studio-2017.lRQ35juB_ZPEj24.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/_astro/03-opencv-vs141.CvPQR9aD_ZwYDML.webp opencv VS141 opencv VS141 https://www.funvisiontutorials.com/_astro/04-opencv.GgQGh4uc_1M6lVA.webp opencv opencv https://www.funvisiontutorials.com/_astro/05-opencv-visual-studio-2017.CuVOHnoX_Z21ddiw.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/_astro/06-opencv-c-vs141.DgmUzbev_2wkP1P.webp opencv C ++ VS141 opencv C ++ VS141 https://www.funvisiontutorials.com/_astro/07-opencv-visual-studio-2017.BgGx05i7_Z1ecjpF.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/_astro/08-opencv-visual-studio-2017.C6jkyRU9_1ayQyg.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/_astro/09-opencv-visual-studio-2017.CbetpwJf_2isRt6.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/_astro/10-opencv-visual-studio-2017.BfURCHKT_Z8WCdt.webp opencv visual studio 2017 opencv visual studio 2017 https://www.funvisiontutorials.com/blog/opencv-32-deep-regression-networks/ 2017-01-18T20:08:00.000Z https://www.funvisiontutorials.com/_astro/01-deep-reression-network.BLSsbhUB_Z192phQ.webp About Opencv 3.2 and Deep Regression Networks deep reression network https://www.funvisiontutorials.com/_astro/01-deep-reression-network.BLSsbhUB_Z2wvf3x.webp deep reression network deep reression network https://www.funvisiontutorials.com/blog/head-people-detection-opencv/ 2024-05-03T11:13:09.372Z https://www.funvisiontutorials.com/_astro/01-detect-peole-head-opencv-haar-cascade.aPyT9_NI_ZNGwGn.webp Head and people detection in opencv detect peole head opencv haar cascade https://www.funvisiontutorials.com/yt/tBwUbQ0pyUw.jpg Head and people detection in opencv Free LBP Cascade download links with code example specifically designed for people and head detection in OpenCV https://www.youtube-nocookie.com/embed/tBwUbQ0pyUw 2017-01-09T20:04:00.003Z yes no no https://www.funvisiontutorials.com/blog/kalman-filter-video-head-tracking/ 2026-02-20T11:27:31.324Z https://www.funvisiontutorials.com/yt/gsJYX_oD0XM.jpg [Source Code] Kalman Filter for Video Head Tracking Opencv Kalman filter example video head tracking Example of kalman filter in Opencv with head detection and tracking. https://www.youtube-nocookie.com/embed/gsJYX_oD0XM 2017-01-03T19:38:00.000Z yes no no https://www.funvisiontutorials.com/blog/opencv-head-people-detection-code-cascade/ 2017-01-29T19:39:12.004Z https://www.funvisiontutorials.com/_astro/01-download-lbp-and-haar-cascade-for-head-and-people-detection.UXMXx3Hb_1cczjH.webp Opencv head and people detection code cascade Cascade detector output on a station concourse: red boxes around whole bodies and green boxes around heads https://www.funvisiontutorials.com/yt/tBwUbQ0pyUw.jpg Opencv head and people detection code cascade head and people detection Opencv LBP CascadeClassifier This LBP cascade for opencv will be available soon. https://www.youtube-nocookie.com/embed/tBwUbQ0pyUw 2016-12-30T20:00:00.004Z yes no no https://www.funvisiontutorials.com/blog/car-detection-opencv-lbp-cascade-download/ 2023-11-02T18:43:15.341Z https://www.funvisiontutorials.com/_astro/01-car-lbp-cascade-detection-opencv.DyM-fyzB_ZKYDEV.webp Car detection in Opencv LBP cascade to download Car LBP cascade detection opencv https://www.funvisiontutorials.com/_astro/01-car-lbp-cascade-detection-opencv.DyM-fyzB_ZiG6BG.webp Car LBP cascade detection opencv Car LBP cascade detection opencv https://www.funvisiontutorials.com/yt/cvMP90B4ADk.jpg Car detection in Opencv LBP cascade to download LBP cascade download ( included to download) and Haar features in opencv detectMultiscale C++ tutorial https://www.youtube-nocookie.com/embed/cvMP90B4ADk 2016-12-18T15:54:00.006Z yes no no https://www.funvisiontutorials.com/blog/draw-rectangles-opencv-cpp-full-tutorial-code/ 2026-02-20T11:24:04.260Z https://www.funvisiontutorials.com/_astro/01-opencv-draw-rectangle.BI5HXBJd_ZEkb7X.webp Draw Rectangles in OpenCV C++: Full Tutorial [Code] Opencv draw rectangle https://www.funvisiontutorials.com/_astro/02-opencv-draw-rectangle.DKaCIJO__8Tejg.webp Opencv draw rectangle Opencv draw rectangle https://www.funvisiontutorials.com/_astro/03-opencv-draw-rectangle.Cuhl7f3-_Fsnwo.webp Opencv draw rectangle Opencv draw rectangle https://www.funvisiontutorials.com/_astro/04-opencv-draw-rectangle.BaGJaRdD_1ytemt.webp Opencv draw rectangle Opencv draw rectangle https://www.funvisiontutorials.com/_astro/05-opencv-draw-rectangle.DpOhr_1h_24BMLa.webp Opencv draw rectangle Opencv draw rectangle https://www.funvisiontutorials.com/_astro/06-opencv-draw-rectangle.D8bVkKVm_dQVO3.webp Opencv draw rectangle Opencv draw rectangle https://www.funvisiontutorials.com/blog/opencv-traincascade-haar-lbp-training-parameters/ 2023-09-13T11:54:58.728Z https://www.funvisiontutorials.com/_astro/01-opencv-lbp-detection.BKBlkU9N_1EaDrQ.webp opencv traincascade haar and lbp my training parameters Opencv LBP detection https://www.funvisiontutorials.com/blog/free-opencv-lbp-cascade-people-detection-download/ 2026-02-20T11:20:30.996Z https://www.funvisiontutorials.com/_astro/01-opencv-lbp-detection.BKBlkU9N_1EaDrQ.webp Free OpenCV LBP Cascade for People Detection [Download] opencv haar LBP cascade https://www.funvisiontutorials.com/_astro/02-lbp-cascade-download.emHa0EeG_25ScqP.webp LBP cascade download LBP cascade download https://www.funvisiontutorials.com/yt/yIpw3_YUw6Q.jpg Free OpenCV LBP Cascade for People Detection [Download] 13 stage opencv LBP cascade for people detection to download My Opencv LBP 13 stage cascade for people detection. https://www.youtube-nocookie.com/embed/yIpw3_YUw6Q 2016-12-04T14:47:00.001Z yes no no https://www.funvisiontutorials.com/blog/multithreaded-ip-camera-streaming-opencv-code/ 2026-02-20T11:27:29.944Z https://www.funvisiontutorials.com/_astro/01-opencv-video-stream-rtsp-mjpeg.Dc3PAu1b_X1yIg.webp Multithreaded IP Camera Streaming with OpenCV [Code] Opencv video stream rtsp mjpeg https://www.funvisiontutorials.com/blog/video-stabilization-optical-flow-opencv-cpp/ 2026-02-20T11:24:16.981Z https://www.funvisiontutorials.com/_astro/01-opencv-image-stabilization-optical-flow-median.tgZlkCzg_2pXJY2.webp Video Stabilization using Optical Flow in OpenCV [C++] opencv image stabilization optical flow median https://www.funvisiontutorials.com/yt/GKqRX3Mt7UY.jpg Video Stabilization using Optical Flow in OpenCV [C++] Video stabilization by optical flow and median.. I have to say. This is only alpha version. https://www.youtube-nocookie.com/embed/GKqRX3Mt7UY 2016-11-20T19:14:00.000Z yes no no https://www.funvisiontutorials.com/blog/real-time-facial-landmark-detection-opencv-code/ 2026-02-20T11:24:11.639Z https://www.funvisiontutorials.com/_astro/01-face-features-detection-opencv.CowW5RDh_Z28QS6n.webp Real-Time Facial Landmark Detection in OpenCV [Code] Face features detection opencv https://www.funvisiontutorials.com/yt/RrDh8TiUADw.jpg Real-Time Facial Landmark Detection in OpenCV [Code] Face features detection testing clandmark I like this project because some of the authors also teach me at CTU in Prague. https://www.youtube-nocookie.com/embed/RrDh8TiUADw 2016-11-16T19:35:00.000Z yes no no https://www.funvisiontutorials.com/blog/car-detection-opencv/ 2023-09-13T11:57:43.695Z https://www.funvisiontutorials.com/_astro/01-car-detection.DNnuhepT_1gC3DU.webp Car detection in opencv car detection https://www.funvisiontutorials.com/yt/aEBigBm7KBk.jpg Car detection in opencv This is one of the results achieved by the free dataset for car detection on my blog here. https://www.youtube-nocookie.com/embed/aEBigBm7KBk 2016-11-12T15:24:00.002Z yes no no https://www.funvisiontutorials.com/blog/computer-vision-car-dataset-opencv-machine-learning/ 2020-12-02T10:18:38.809Z https://www.funvisiontutorials.com/_astro/01-car-dataset-detection.CboLvLmt_ZkrQ5t.webp Computer vision car dataset for opencv and machine learning car dataset detection https://www.funvisiontutorials.com/_astro/02-cascade-classifier-car-detector.BYrCTyYm_Z2nCX0n.webp car dataset machine learning opencv car dataset machine learning opencv https://www.funvisiontutorials.com/blog/denoising-opencv-image-cpp-video-same-image/ 2023-11-02T18:41:04.259Z https://www.funvisiontutorials.com/_astro/01-denoising-opencv-noise-reduction.X2JUDoVd_JcAoJ.webp Denoising opencv image in C++, Video is the same. Image in the loop. Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/02-noise-compensation-opencv.CVAQuK8J_1YDoBP.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/03-denoising-opencv-noise-reduction.DX0VhJbi_Z1ntRG3.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/04-denoising-opencv-noise-reduction.CrBFOIoG_22KUf9.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/05-denoising-opencv-noise-reduction.KJA-Adqy_Z11qEBz.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/06-denoising-opencv-noise-reduction.B3DIZ-C8_Z1LWK58.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/07-denoising-opencv-noise-reduction.Ja4ReRF9_ZhGv2V.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/08-denoising-opencv-noise-reduction.CizfPaYu_1j56yR.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/09-denoising-opencv-noise-reduction.Cb217hmB_1TQJqj.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/_astro/10-denoising-opencv-noise-reduction.CxQzOA90_Z81evp.webp Denoising opencv noise reduction Denoising opencv noise reduction https://www.funvisiontutorials.com/yt/mef6wpCtHQs.jpg Denoising opencv image in C++, Video is the same. Image in the loop. The Opencv library has build-in a powerful denoising algorithm based on non-local means. https://www.youtube-nocookie.com/embed/mef6wpCtHQs 2016-10-31T20:45:00.004Z yes no no https://www.funvisiontutorials.com/blog/opencv-video-image-noise-reduction-smart-denoising/ 2016-11-02T19:08:08.673Z https://www.funvisiontutorials.com/_astro/01-denoising-opencv-noise-reduction.X2JUDoVd_JcAoJ.webp Opencv video and image noise reduction. Smart denoising of Iphone SE slow motion video. opencv noise remove compensation https://www.funvisiontutorials.com/_astro/02-noise-compensation-opencv.CVAQuK8J_1YDoBP.webp noise compensation opencv noise compensation opencv https://www.funvisiontutorials.com/yt/mef6wpCtHQs.jpg Opencv video and image noise reduction. Smart denoising of Iphone SE slow motion video. Smart noise reduction (denoise) Iphone SE video C++ tutorial and code is here I expect that i finish this tutorial until the end of this weak. https://www.youtube-nocookie.com/embed/mef6wpCtHQs 2016-10-24T19:02:00.000Z yes no no https://www.funvisiontutorials.com/blog/multi-target-people-tracking-opencv-guide/ 2026-02-20T11:24:15.513Z https://www.funvisiontutorials.com/_astro/01-multi-target-tracking.Bli4ViKT_l5F2U.webp Multi-Target People Tracking in OpenCV: A Guide Multi target tracking https://www.funvisiontutorials.com/yt/d-RCKfVjFI4.jpg Multi-Target People Tracking in OpenCV: A Guide Multiple people tracking Opencv tracking of multiple people example videos and some ideas about the business behind. https://www.youtube-nocookie.com/embed/d-RCKfVjFI4 2016-10-18T20:16:00.002Z yes no no https://www.funvisiontutorials.com/blog/opencv-rgb-color-mixer-tutorial-trackbars-cpp/ 2026-02-20T11:24:10.668Z https://www.funvisiontutorials.com/_astro/01-opencv-colors-channels.DN-PaBTa_1jTvJb.webp OpenCV RGB Color Mixer Tutorial with Trackbars [C++] opencv colors channels https://www.funvisiontutorials.com/_astro/01-opencv-colors-channels.DN-PaBTa_Z1uogbF.webp opencv colors channels opencv colors channels https://www.funvisiontutorials.com/yt/w2W_psoqWPk.jpg OpenCV RGB Color Mixer Tutorial with Trackbars [C++] Opencv C++ simple tutorial about the colors and color channels. There are a couple of tricks you can play with in Opencv. https://www.youtube-nocookie.com/embed/w2W_psoqWPk 2016-10-11T19:59:00.005Z yes no no https://www.funvisiontutorials.com/blog/efficient-head-detection-tracking-opencv-cpp/ 2026-02-20T11:24:09.619Z https://www.funvisiontutorials.com/_astro/01-opencv-tracking.Bv8JTpPX_17PI3m.webp Efficient Head Detection & Tracking in OpenCV [C++] opencv tracking https://www.funvisiontutorials.com/_astro/01-opencv-tracking.Bv8JTpPX_5YLOO.webp opencv tracking opencv tracking https://www.funvisiontutorials.com/yt/BU-SfHxJchA.jpg Efficient Head Detection & Tracking in OpenCV [C++] Opencv people tracking by head detection Opencv head detection is much more complicated than the whole body detection.. Learning is the same. https://www.youtube-nocookie.com/embed/BU-SfHxJchA 2016-09-30T20:16:00.002Z yes no no https://www.funvisiontutorials.com/blog/opencv-31-opencv-2413-instalation-visual-studio/ 2023-09-13T13:09:52.361Z https://www.funvisiontutorials.com/_astro/01-opencv-nuget-console.C4sGlLsP_ZzIq5a.webp Easy Opencv 3.1, opencv 2.4.13 instalation Visual Studio 2015 NUGET Opencv NUGET console https://www.funvisiontutorials.com/_astro/02-opencv-install.BHhsRe93_hziPa.webp Opencv install Opencv install https://www.funvisiontutorials.com/_astro/03-opencv-3-1.D875bSO3_Z25wPqB.webp Opencv 3.1 Opencv 3.1 https://www.funvisiontutorials.com/_astro/05-opencv-install.i2Rk-hui_sxgEM.webp Opencv Installation NUGET Opencv Installation NUGET https://www.funvisiontutorials.com/_astro/06-opencv-3-1-nuget.ClCgd5wu_lSKhn.webp opencv 3,1 nuget opencv 3,1 nuget https://www.funvisiontutorials.com/_astro/07-visual-studio-2015-after-the-nuget-install-the-package-manag.ryQsUKE0_1VpBOW.webp Visual Studio 2015 after the NuGet install: the Package Manager Console reporting opencv3.1 1.0.0 successfully installed, with an imread and imshow program ope… Visual Studio 2015 after the NuGet install: the Package Manager Console reporting opencv3.1 1.0.0 successfully installed, with an imread and imshow program open and Build succeeded https://www.funvisiontutorials.com/_astro/08-opencv-3-1-nuget-instal-visual-studio.C05QyXej_ZBpDRw.webp opencv 3.1 nuget instal visual studio opencv 3.1 nuget instal visual studio https://www.funvisiontutorials.com/blog/opencv-tracking-example/ 2023-11-01T16:51:05.218Z https://www.funvisiontutorials.com/_astro/01-the-median-flow-tracker-running-on-video-a-blue-and-red-box.Cp8pcsIA_Z14q5V5.webp Opencv tracking example The median flow tracker running on video: a blue and red box around a face, covered in the green goodFeaturesToTrack points it follows between frames https://www.funvisiontutorials.com/_astro/01-the-median-flow-tracker-running-on-video-a-blue-and-red-box.Cp8pcsIA_ZILWSk.webp The median flow tracker running on video: a blue and red box around a face, covered in the green goodFeaturesToTrack points it follows between frames The median flow tracker running on video: a blue and red box around a face, covered in the green goodFeaturesToTrack points it follows between frames https://www.funvisiontutorials.com/yt/ykHSb_EtCjI.jpg Opencv tracking example Median flow tracker code coming soon Simple median flow tracker base od goodFeaturesToTrack calcOpticalFlowPyrLK TODO complete forward backwards tracking… https://www.youtube-nocookie.com/embed/ykHSb_EtCjI 2016-03-14T19:37:00.005Z yes no no https://www.funvisiontutorials.com/blog/fast-pedestrian-detection-opencv-cpp-tutorial/ 2026-02-20T11:14:58.870Z https://www.funvisiontutorials.com/_astro/01-cascade-classifier-detect-multi-scale.D6rxmRwd_2nvYjx.webp Fast Pedestrian Detection with OpenCV & C++ [Tutorial] Cascade Classifier detect Multi Scale https://www.funvisiontutorials.com/_astro/01-cascade-classifier-detect-multi-scale.D6rxmRwd_Z17l2tc.webp Cascade Classifier detect Multi Scale Cascade Classifier detect Multi Scale https://www.funvisiontutorials.com/_astro/03-cascade-classifier-detect-multi-scale.798mwgX0_ZONUNr.webp Cascade Classifier detect Multi Scale Cascade Classifier detect Multi Scale https://www.funvisiontutorials.com/yt/fYhDQeCElwg.jpg Fast Pedestrian Detection with OpenCV & C++ [Tutorial] Simple Opencv C++ tutorial and example of people detection in video samples and pictures. https://www.youtube-nocookie.com/embed/fYhDQeCElwg 2016-03-11T10:36:00.004Z yes no no https://www.funvisiontutorials.com/blog/opencv-people-detection-cascade-vs-lbp-source/ 2026-02-20T11:27:10.491Z https://www.funvisiontutorials.com/_astro/01-cascade-classifier-opencv.BoUSc5-w_gXv5t.webp OpenCV People Detection: Cascade vs LBP [Source Code] Cascade Classifier opencv https://www.funvisiontutorials.com/_astro/02-detector-output-on-prague-s-old-town-square-red-and-blue-box.BSWXkluh_ZpLbkq.webp Detector output on Prague's Old Town Square: red and blue boxes from the two people cascades, white boxes from the head cascade Detector output on Prague's Old Town Square: red and blue boxes from the two people cascades, white boxes from the head cascade https://www.funvisiontutorials.com/yt/lidhA50duEY.jpg OpenCV People Detection: Cascade vs LBP [Source Code] The comparison of Opencv Cascade for people detections. Default opencv cascades are good ones. https://www.youtube-nocookie.com/embed/lidhA50duEY 2016-03-02T12:41:00.002Z yes no no https://www.funvisiontutorials.com/yt/kMxRlvSKPp4.jpg OpenCV People Detection: Cascade vs LBP [Source Code] The comparison of Opencv Cascade for people detections. Default opencv cascades are good ones. https://www.youtube-nocookie.com/embed/kMxRlvSKPp4 2016-03-02T12:41:00.002Z yes no no https://www.funvisiontutorials.com/blog/opencv-optical-flow-farneback-cpp/ 2026-02-20T11:20:50.816Z https://www.funvisiontutorials.com/_astro/01-optical-flow-farneback.DmR-CEW4_12cRHm.webp OpenCV Optical Flow: Farneback Algorithm [Source Code] optical flow Farneback https://www.funvisiontutorials.com/yt/Tqf2EzG0djQ.jpg OpenCV Optical Flow: Farneback Algorithm [Source Code] Opencv simple C++ tutorial and code to achieve optical flow and farneback optical flow of moving an object in OpenCV video. https://www.youtube-nocookie.com/embed/Tqf2EzG0djQ 2016-02-25T16:46:00.004Z yes no no https://www.funvisiontutorials.com/blog/opencv-tutorial-videocapture-playback-frame-skip/ 2023-09-13T13:17:33.299Z https://www.funvisiontutorials.com/_astro/01-opencv-videocapture-playback.CRo2qk4A_Zyk3xJ.webp Opencv tutorial, VideoCapture playback, frame skip opencv videocapture playback https://www.funvisiontutorials.com/_astro/02-opencv-videocapture-playback-fast-frame-access.ClTB9SVw_1Q0pYv.webp opencv videocapture playback fast frame access opencv videocapture playback fast frame access https://www.funvisiontutorials.com/blog/computer-vision-mobile-apps/ 2016-02-19T12:57:00.002Z https://www.funvisiontutorials.com/yt/HYYoex2wF38.jpg Computer vision in mobile apps. Computer vision mobile apps The biggest piece of computer vision apps are related to fun. https://www.youtube-nocookie.com/embed/HYYoex2wF38 2016-02-19T12:57:00.002Z yes no no https://www.funvisiontutorials.com/yt/ZVjZh95Ha_A.jpg Computer vision in mobile apps. Computer vision mobile apps The biggest piece of computer vision apps are related to fun. https://www.youtube-nocookie.com/embed/ZVjZh95Ha_A 2016-02-19T12:57:00.002Z yes no no https://www.funvisiontutorials.com/yt/4ey7dMMNhOI.jpg Computer vision in mobile apps. Computer vision mobile apps The biggest piece of computer vision apps are related to fun. https://www.youtube-nocookie.com/embed/4ey7dMMNhOI 2016-02-19T12:57:00.002Z yes no no https://www.funvisiontutorials.com/yt/6wn60wcOJdw.jpg Computer vision in mobile apps. Computer vision mobile apps The biggest piece of computer vision apps are related to fun. https://www.youtube-nocookie.com/embed/6wn60wcOJdw 2016-02-19T12:57:00.002Z yes no no https://www.funvisiontutorials.com/yt/6eBo7p-GXww.jpg Computer vision in mobile apps. Computer vision mobile apps The biggest piece of computer vision apps are related to fun. https://www.youtube-nocookie.com/embed/6eBo7p-GXww 2016-02-19T12:57:00.002Z yes no no https://www.funvisiontutorials.com/blog/install-opencv-ffmpeg-debian-linux-full-guide/ 2026-02-20T11:20:43.957Z https://www.funvisiontutorials.com/_astro/01-debian-opencv.l7KtudXP_2u7jmH.webp Install OpenCV with FFmpeg on Debian Linux [Full Guide] Debian Opencv https://www.funvisiontutorials.com/_astro/02-debian-opencv.B_q2z-0z_1jb6bo.webp Debian Opencv Debian Opencv https://www.funvisiontutorials.com/blog/bulk-load-label-images-opencv-windows-code/ 2026-02-20T11:24:05.276Z https://www.funvisiontutorials.com/blog/hough-lines-canny-edge-detection-opencv-code/ 2026-02-20T11:14:59.846Z https://www.funvisiontutorials.com/_astro/01-houghlines-hough-lines.DY3YpDt6_2kIIlo.webp Hough Lines & Canny Edge Detection in OpenCV [Code] HoughLines hough lines https://www.funvisiontutorials.com/_astro/01-houghlines-hough-lines.DY3YpDt6_2fnJw5.webp HoughLines hough lines HoughLines hough lines https://www.funvisiontutorials.com/_astro/02-sobel-derivatives-convolution.DDN2cKY4_2mfePO.webp Sobel derivatives convolution Sobel derivatives convolution https://www.funvisiontutorials.com/_astro/03-canny-hough-lines.D7u8AC0e_ZId43f.webp canny hough lines canny hough lines https://www.funvisiontutorials.com/_astro/04-canny-edges.Dj2iyEhW_ZLW79V.webp Canny edges Canny edges https://www.funvisiontutorials.com/_astro/05-sobel-derivatives.iiG4EXT0_1iE2Y2.webp sobel derivatives sobel derivatives https://www.funvisiontutorials.com/_astro/06-sobel-derivatives.CkQMZoRU_Zwsuz7.webp sobel derivatives sobel derivatives https://www.funvisiontutorials.com/_astro/07-hough-lines.Djnc1gn6_1rHMpd.webp Hough lines Hough lines https://www.funvisiontutorials.com/_astro/08-hough-lines.DlwswY4I_Z1OEKHs.webp Hough lines Hough lines https://www.funvisiontutorials.com/blog/opencv-tutorial-combine-two-overlapping-videos-frames/ 2019-12-17T18:08:57.924Z https://www.funvisiontutorials.com/_astro/01-merge-two-mat-video-frames.vzznUvr0_xIcMA.webp Opencv tutorial, Combine two overlapping videos frames into one, MatchTemplate example Merge Two mat video frames https://www.funvisiontutorials.com/_astro/01-merge-two-mat-video-frames.vzznUvr0_18Vtnp.webp Merge Two mat video frames Merge Two mat video frames https://www.funvisiontutorials.com/_astro/02-merge-two-mat-video-frames.BP3EfKV5_1OY45j.webp Merge Two mat video frames Merge Two mat video frames https://www.funvisiontutorials.com/_astro/03-merge-two-mat-video-frames.DBboWOLl_Z14xaXe.webp Merge Two mat video frames Merge Two mat video frames https://www.funvisiontutorials.com/blog/opencv-videowriter-record-cut-video-source-code/ 2026-02-20T11:20:02.872Z https://www.funvisiontutorials.com/_astro/01-tutorial-videowriter-cut-video-in-real-time.tX3P5wZR_Zcg6rv.webp OpenCV VideoWriter: Record & Cut Video [Source Code] Tutorial VideoWriter Cut video in Real time https://www.funvisiontutorials.com/_astro/01-tutorial-videowriter-cut-video-in-real-time.tX3P5wZR_4nRM1.webp Tutorial VideoWriter Cut video in Real time Tutorial VideoWriter Cut video in Real time https://www.funvisiontutorials.com/yt/ILlNA4NUb94.jpg OpenCV VideoWriter: Record & Cut Video [Source Code] Opencv video writer tutorial for simple video recording into the file. In this tutorial, I would like to show you how to use the video writer in OpenCV. https://www.youtube-nocookie.com/embed/ILlNA4NUb94 2015-12-21T12:22:00.003Z yes no no https://www.funvisiontutorials.com/blog/aggregate-channel-features-acf-pedestrian-detector/ 2023-11-02T18:42:48.856Z https://www.funvisiontutorials.com/_astro/01-aggregate-channel-features-acf.bgY8fZQh_2hVTFa.webp Aggregate channel features ACF Pedestrian Detector Aggregate channel features ACF https://i.ytimg.com/vi/YKcJT8aBpeQ/hqdefault.jpg Aggregate channel features ACF Pedestrian Detector Aggregate Channel Features for pedestrian detection: the ten LUV and gradient channels, how they are extracted with cv::Sobel, and the first results. https://www.youtube-nocookie.com/embed/YKcJT8aBpeQ 2015-12-09T17:22:00.003Z yes no no https://www.funvisiontutorials.com/blog/opencv-cpp-sliding-window-object-detection-2025/ 2026-02-20T11:24:03.295Z https://www.funvisiontutorials.com/_astro/01-opencv-roi.DUPPktTd_1RNmv5.webp OpenCV C++ Sliding Window Object Detection [2025] Opencv Tutorial Sliding Window https://www.funvisiontutorials.com/_astro/02-opencv-tutorial-sliding-window.D2Qlg-pu_ZX7j1e.webp Opencv Tutorial Sliding Window Opencv Tutorial Sliding Window https://www.funvisiontutorials.com/_astro/03-opencv-tutorial-sliding-window.C-b4ltOk_1GOqN7.webp Opencv Tutorial Sliding Window Opencv Tutorial Sliding Window https://www.funvisiontutorials.com/_astro/04-opencv-tutorial-sliding-window.DmsH4-lT_Z29YcXt.webp Opencv Tutorial Sliding Window Opencv Tutorial Sliding Window https://www.funvisiontutorials.com/blog/opencv-roi-guide-extract-regions-interest-cpp/ 2026-02-20T11:20:47.482Z https://www.funvisiontutorials.com/_astro/01-opencv-roi.DUPPktTd_1RNmv5.webp OpenCV ROI Guide: Extract Regions of Interest [C++] Opencv ROI https://www.funvisiontutorials.com/_astro/02-opencv-roi.PPQ_rUqY_22ymDe.webp Opencv ROI Opencv ROI https://www.funvisiontutorials.com/_astro/03-opencv-roi.1aC0GUtu_2vekAq.webp Opencv ROI Opencv ROI https://www.funvisiontutorials.com/_astro/04-opencv-roi.3R8Ge8eZ_Z2gH3Dj.webp Opencv ROI Opencv ROI https://www.funvisiontutorials.com/blog/facial-landmark-detection-great-results-czech-republic/ 2023-09-13T11:20:37.034Z https://www.funvisiontutorials.com/_astro/01-facial-landmark-detector.DxpwbGIp_ZmfidB.webp Facial landmark detection, Another Great results from Czech Republic Facial landmark detector https://www.funvisiontutorials.com/blog/smart-advertising-panels-opencv-cpp-app-chrome/ 2023-11-02T18:36:53.431Z https://www.funvisiontutorials.com/_astro/01-clever-advertising-panel-face-detection.CPPDxVoo_ZJCCUu.webp Smart advertising panels, Opencv C++ app in chrome by Google Native Client clever advertising panel face detection https://www.funvisiontutorials.com/yt/MWsK0FZQiP4.jpg Smart advertising panels, Opencv C++ app in chrome by Google Native Client Smart billboards with computer vision Smart billboards like big TV panels in supermarkets is not really smart. https://www.youtube-nocookie.com/embed/MWsK0FZQiP4 2015-12-01T11:00:00.001Z yes no no https://www.funvisiontutorials.com/blog/helicopter-vibrating-suspended-load/ 2015-12-01T17:16:49.347Z https://www.funvisiontutorials.com/yt/VqLangFepjg.jpg Helicopter with vibrating suspended load Position and vibration control This is really nice control example on experimental tool developed in our group at Czech Technical University in Prague. https://www.youtube-nocookie.com/embed/VqLangFepjg 2015-11-23T18:30:00.001Z yes no no https://www.funvisiontutorials.com/blog/fast-opencv-face-detection-cpp-visual-studio/ 2026-02-20T11:14:57.842Z https://www.funvisiontutorials.com/blog/install-opencv-visual-studio-2015/ 2023-09-13T11:19:43.906Z https://www.funvisiontutorials.com/_astro/01-cmake-opencv.CInfRwYV_Zc8ox3.webp Install opencv Visual Studio 2015 cmake opencv https://www.funvisiontutorials.com/_astro/01-cmake-opencv.CInfRwYV_1XRuCt.webp cmake opencv cmake opencv https://www.funvisiontutorials.com/_astro/02-build-opencv-visual-studio-2015.yRNg6bHw_2wJWzI.webp Build opencv Visual Studio 2015 Build opencv Visual Studio 2015 https://www.funvisiontutorials.com/_astro/03-opencv-3-visual-studio-2015.CIpAVMXu_ZOO5gv.webp Opencv 3 visual studio 2015 Opencv 3 visual studio 2015 https://www.funvisiontutorials.com/_astro/04-install-opencv-visual-studio-2015.CgCT8Q7z_Z1W3fek.webp Install opencv Visual Studio 2015 Install opencv Visual Studio 2015 https://www.funvisiontutorials.com/_astro/05-install-opencv-visual-studio-2015.XIX40kTD_ZCd6BB.webp Install opencv Visual Studio 2015 Install opencv Visual Studio 2015 https://www.funvisiontutorials.com/_astro/06-opencv-3-0-0-visual-studio-2015.BOZigUF9_2jPLFF.webp Opencv 3.0.0 Visual Studio 2015 Opencv 3.0.0 Visual Studio 2015 https://www.funvisiontutorials.com/blog/kalman-filter-tracking-example/ 2023-09-13T11:17:07.409Z https://www.funvisiontutorials.com/yt/SydJyVPIQ4c.jpg Kalman Filter simple tracking example. This is a simple tracking example of moving object. The basic concept is simple as following the steps Use background subtraction Code Here Draw a… https://www.youtube-nocookie.com/embed/SydJyVPIQ4c 2015-11-17T10:17:00.004Z yes no no https://www.funvisiontutorials.com/blog/opencv-videocapture-file-web-camera-rtsp-stream/ 2023-09-13T11:15:36.972Z https://www.funvisiontutorials.com/_astro/01-opencv-config-ffmpef.CuwUqZ3i_23h7FB.webp Opencv VideoCapture File, Web Camera, RTSP stream opencv config ffmpef https://www.funvisiontutorials.com/blog/martingate-betting-roulette-hell/ 2019-12-15T10:30:32.738Z https://www.funvisiontutorials.com/_astro/01-martingate-simulation.cLmwubQt_2bziEm.webp Martingate Betting roulette hell Martingate simulation https://www.funvisiontutorials.com/_astro/02-roulette-simulation-martingate.B2uMrpiW_IdpxM.webp Roulette simulation martingate Roulette simulation martingate https://www.funvisiontutorials.com/_astro/03-martingate-simulation.Dzoa8TV2_2ogiUd.webp Martingate simulation Martingate simulation https://www.funvisiontutorials.com/_astro/04-martingate-simulation.DsQTdQ-k_Z1ubkjm.webp Martingate simulation Martingate simulation https://www.funvisiontutorials.com/_astro/05-roulette-martingate-simulation.BKN03wFV_Z3N61m.webp roulette Martingate simulation roulette Martingate simulation