opencv example

<style>/*<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<!-- data-ad-client=ca-pub-0580779726789546 -->

</head><body>*/</style>

Opencv reading IP camera, Video stream, Web camera, images and

Opencv reading video files, video stream, Images, IP, and Web cameras. I would like to cover this all in one post. Yes, video writing is a...

Vl 19 Dec, 2019 8

Computer vision , deep learning , deep neural network

trailer Testing opencv 4 Deep neural network module

trailer- Testing opencv 4 deep neural network I am working on tutorial and notes about DNN module. Step by step from installation to p...

Vl 27 Nov, 2018 24

C++ 11 , C++ 14 , C++ 17

Standard template library in modern C++ to simplify opencv development

The STL is way to simplify and speed up your development in any C++ program. Standard templates library contains powerful algorithm, a set...

Vl 14 Oct, 2018 1

Opencv , opencv c++ tutorial , opencv detection

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.. This is so powe...

Vl 25 Apr, 2017 35

Business computer vision , Business vision , Computer vision

Helping on stackoverflow with tracking and people counting.

Helping on stackoverflow Maybe some of this ideas are useful also for you. Question was?? You have one people income stream and you...

Vl 16 Apr, 2017

Computer vision , HOG SVM detector , Opencv

Tracking and Train SVM detector with HOG features online

Support vector machine with Histogram of oriented gradient trained near online, and tracker. Building the SVM detector based on ...

Vl 5 Apr, 2017 3

Computer vision , computer vision applications , Computer vision business

About Opencv 3.2 and Deep Regression Networks

Opencv 3.2, and Deep Regression Networks Opencv 3.2 is out. I am just checking the change log. What is inside from the my point of v...

Vl 18 Jan, 2017

Opencv , opencv 3.1 , Opencv C++

Opencv Kalman filter example video head tracking. Code soon

Opencv Kalman filter example video head tracking Example of kalman filter in Opencv with head detection and tracking. Two big tuto...

Vl 3 Jan, 2017 4

Opencv , opencv 3.1 , Opencv C++

Opencv head and people detection code cascade

head and people detection Opencv LBP CascadeClassifier This LBP cascade for opencv will be available soon. People is just new ve...

Vl 30 Dec, 2016 5

Opencv , opencv 3.1 , Opencv C++

Car detection in Opencv LBP cascade to download

LBP ( included to download) and Haar features in OpenCV detectMultiscale are one of the most simple and also powerful (Old sure) to dete...

Vl 18 Dec, 2016 3

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/3276622750-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY5aAzbqFOg0996IatqhGLgtQJfIIQ:1728329849008';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d8801279669140879434','//www.funvisiontutorials.com/search/label/opencv%20example?max-results\x3d10','8801279669140879434');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '8801279669140879434', 'title': 'Funvision opencv C++ tutorials', 'url': 'https://www.funvisiontutorials.com/search/label/opencv%20example?max-results\x3d10', 'canonicalUrl': 'https://www.funvisiontutorials.com/search/label/opencv%20example?max-results\x3d10', 'homepageUrl': 'https://www.funvisiontutorials.com/', 'searchUrl': 'https://www.funvisiontutorials.com/search', 'canonicalHomepageUrl': 'https://www.funvisiontutorials.com/', 'blogspotFaviconUrl': 'https://www.funvisiontutorials.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-R34XXL8PKF', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Funvision opencv C++ tutorials - Atom\x22 href\x3d\x22https://www.funvisiontutorials.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Funvision opencv C++ tutorials - RSS\x22 href\x3d\x22https://www.funvisiontutorials.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Funvision opencv C++ tutorials - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/8801279669140879434/posts/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-0580779726789546', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': false, 'adsenseAutoAds': false, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/f38b95c540a98937', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'Twitter', 'key': 'twitter', 'shareMessage': 'Share to Twitter', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'index', 'searchLabel': 'opencv example', 'pageName': 'opencv example', 'pageTitle': 'Funvision opencv C++ tutorials: opencv example', 'metaDescription': 'Opencv tutorials c++, Opencv gstreamer video stream, machine learning, opencv visual studio, opencv people detection, detection and tracking opencv,'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Funvision opencv C++ tutorials', 'description': 'Opencv tutorials c++, Opencv gstreamer video stream, machine learning, opencv visual studio, opencv people detection, detection and tracking opencv,', 'url': 'https://www.funvisiontutorials.com/search/label/opencv%20example?max-results\x3d10', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': true, 'search': {'label': 'opencv example', 'resultsMessage': 'Showing posts with the label opencv example', 'resultsMessageHtml': 'Showing posts with the label \x3cspan class\x3d\x27search-label\x27\x3eopencv example\x3c/span\x3e'}}}, {'name': 'widgets', 'data': [{'title': 'Funvision', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Funvision opencv C++ tutorials (Header)', 'type': 'Header', 'sectionId': 'upload-image', 'id': 'Header1'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'upload-image', 'id': 'LinkList1'}, {'title': '', 'type': 'ReportAbuse', 'sectionId': 'upload-image', 'id': 'ReportAbuse1'}, {'title': 'Search This Blog', 'type': 'BlogSearch', 'sectionId': 'upload-image', 'id': 'BlogSearch1'}, {'title': '', 'type': 'BlogArchive', 'sectionId': 'upload-image', 'id': 'BlogArchive1'}, {'title': '', 'type': 'PopularPosts', 'sectionId': 'upload-image', 'id': 'PopularPosts1', 'posts': [{'title': 'Opencv GStreamer (windows) video streaming tutorial + full source code for RTSP HLS streaming', 'id': 3034767932579644413}, {'title': 'OpenCV 4.5 simple optical flow GPU tutorial cuda::FarnebackOpticalFlow', 'id': 5409174001930818281}, {'title': 'Opencv tutorial RTMP video streaming to NGINX restream as HLS', 'id': 7145516258250564626}]}, {'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': 'Featured Post', 'type': 'FeaturedPost', 'sectionId': 'before-blog', 'id': 'FeaturedPost1', 'postId': '7145516258250564626'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '841649333630393644', 'title': 'Opencv reading IP camera, Video stream, Web camera, images and ', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjim4RkgHjm5gA9QmNX4ACzJaAGKrXJ7JAEYcj0mv_XvGiA8r6dhs9xyZNPqzyPVdDF5WBhni815OZz2qSpaHEMvnOEj5RvMc8iPCOmGKAJcyBN8_lj937fULSszw0UZPHG4bIxBAIZyYM/s1600/connacet.png', 'showInlineAds': false}, {'id': '4454711348127783264', 'title': 'trailer Testing opencv 4 Deep neural network module', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t-qRy1cvhq4gtpoMIagg0thmeqi5xuQLb_Tk_-_Oll4dKqc1_7MqphIgmK_TOpTWtzsAYzwcO7AgSoJfs0O82S69o7fsV794Q1XFC2RGw-NmDb', 'showInlineAds': false}, {'id': '8676844376631846265', 'title': 'Standard template library in modern  C++ to simplify opencv development', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitFaSSRk4ylv3shcYeCga3lId1WKPGdvSzQkDdYgXBRW0YIXOH8iCzn4a7heJc1u20jdqOu2bLlDl_gOugyDPO2k1fNQOoBu8iBpRTu2py-Lko8-l73a7IDDqC6awmvEWwL5RC31NpP_w/s400/vector2.png', 'showInlineAds': false}, {'id': '7620800348023797148', 'title': 'Tracking example in opencv, better than surfer video, same technology ', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkK-2THvG3aeQTBS0ibfKF3RKT8ah-Iba2HaI2s-v7SOVfhg9qb0BkTTdQqkx7GgzoYGC7_cJ06eIXo4rVxMLZePmMG4rLKjOwP3vSphd-t9wrGDhExu61KJ449FDAXZjX51vu6gDrB18/s640/tracking+example.png', 'showInlineAds': false}, {'id': '1244710299175465305', 'title': 'Helping on stackoverflow with tracking and people counting.', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_ugDdJyCc6EbASPoyZLxXn6JvGEFrZXancGG0payh4yGxUB11aYUINkC4HLVw3mN6QhCNiAMut3bx7Q4EXE8gnVy4GD9zqF', 'showInlineAds': false}, {'id': '4492700530387439375', 'title': 'Tracking and Train SVM detector with HOG features online', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaLS9Obw9gAZG7b7-t9uBci75F64ILFwYX1XWrewlrgmRiL1gn2xQvFRypnJcwQThoHeHtuIQJpQZTsqdo_ipT3TdXEKm8WEQvXrHMWHGJciXfBAVsPM5YS1IeAxRzbpNTy0BOuCJNEv0/s640/trackerExa.png', 'showInlineAds': false}, {'id': '6530074706429722424', 'title': 'About Opencv 3.2 and Deep Regression Networks', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLrtPDe-kzMK7FbspLYMzE795_1BIAYBEO8B5Jdp1-J2T8E0gRI-CT8HT2QxdRWTwbubUVRkWuHyP1-z81vDn10G-qBpRVK0-sx9rL8ZDLPEWrKrG7q_r-BrajlOabeeqZmsmS5ibKdWo/s320/blognews.png', 'showInlineAds': false}, {'id': '4371018546561890206', 'title': 'Opencv Kalman filter example video head tracking. Code soon', 'featuredImage': 'https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vDsUT4hYBH9_AFdIswuE2m7wCHfPyYyo5GunJFfiVmMZx62EcN0L7DQZPwqQBEWQDX1w7-cNUC161qoqHdAzzSrlZjvIZLEASnajZjMYrmPg8sjw', 'showInlineAds': false}, {'id': '8494682865412876039', 'title': 'Opencv head and people detection code cascade', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiFzNxzHLvSYmN1ayyaDtV7WSS0p3G2_yWI0WMrVwQs6wtKiEU2sxi5P815QW-fqIojjKrHGQdOECznpVXTLyXE3Ra_ZXzJfMNZzj2NGJ2SBPiD4HTntLn1U4Ch6bY-l9pfHLrAyJeI-4E/s640/B1.png', 'showInlineAds': false}, {'id': '7422720095252903858', 'title': ' Car detection in Opencv LBP cascade to download', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4TKOlycZ0COQ_JEJCLfYZp2jGacPfa_Clq7iqlK_v4jSwo8NPV6UuK9-a1MwlvFxzbvpdEiD3nvJX264tLvooVROh1_lZYxK0Fd97lD-E29bgeTIJ_GFXIWh9u0LoFkOmaB7S8L5wvY4/s640/LBP.png', 'showInlineAds': false}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'author', 'label': 'By'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}]}, 'footerBylines': [{'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Labels:'}]}, {'regionName': 'footer3', 'items': [{'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}]}], 'allBylineItems': [{'name': 'author', 'label': 'By'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'labels', 'label': 'Labels:'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'share', 'label': ''}]}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'after-blog', 'id': 'Label4'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts10', 'posts': [{'title': 'Opencv GStreamer (windows) video streaming tutorial + full source code for RTSP HLS streaming', 'id': 3034767932579644413}, {'title': 'OpenCV 4.5 simple optical flow GPU tutorial cuda::FarnebackOpticalFlow', 'id': 5409174001930818281}, {'title': 'HLS video streaming from Opencv and FFmpeg', 'id': 3723467048909600152}, {'title': 'Opencv tutorial RTMP video streaming to NGINX restream as HLS', 'id': 7145516258250564626}, {'title': 'Opencv installed by VCPKG package manager for rapid start of Visual Studio 2022 project', 'id': 6257917708781929042}]}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML19'}, {'title': 'Blog Archive', 'type': 'BlogArchive', 'sectionId': 'sidebar-static', 'id': 'BlogArchive10'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'upload-image', document.getElementById('Header1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList1', 'upload-image', document.getElementById('LinkList1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ReportAbuseView', new _WidgetInfo('ReportAbuse1', 'upload-image', document.getElementById('ReportAbuse1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch1', 'upload-image', document.getElementById('BlogSearch1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive1', 'upload-image', document.getElementById('BlogArchive1'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'upload-image', document.getElementById('PopularPosts1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'before-blog', document.getElementById('FeaturedPost1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'navMessage': 'Showing posts with label \x3cb\x3eopencv example\x3c/b\x3e. \x3ca href\x3d\x22https://www.funvisiontutorials.com/\x22\x3eShow all posts\x3c/a\x3e', 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/638310473-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/13464135-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label4', 'after-blog', document.getElementById('Label4'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts10', 'sidebar-static', document.getElementById('PopularPosts10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sidebar-static', document.getElementById('HTML19'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive10', 'sidebar-static', document.getElementById('BlogArchive10'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>