{"action":"created","issue":{"url":"https://api.github.com/repos/Itseez/opencv/issues/4726","labels_url":"https://api.github.com/repos/Itseez/opencv/issues/4726/labels{/name}","comments_url":"https://api.github.com/repos/Itseez/opencv/issues/4726/comments","events_url":"https://api.github.com/repos/Itseez/opencv/issues/4726/events","html_url":"https://github.com/Itseez/opencv/issues/4726","id":97431521,"number":4726,"title":"Alpha-dependent template matching (matchTemplate)","user":{"login":"opencv-pushbot","id":2051563,"avatar_url":"https://avatars.githubusercontent.com/u/2051563?v=3","gravatar_id":"","url":"https://api.github.com/users/opencv-pushbot","html_url":"https://github.com/opencv-pushbot","followers_url":"https://api.github.com/users/opencv-pushbot/followers","following_url":"https://api.github.com/users/opencv-pushbot/following{/other_user}","gists_url":"https://api.github.com/users/opencv-pushbot/gists{/gist_id}","starred_url":"https://api.github.com/users/opencv-pushbot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/opencv-pushbot/subscriptions","organizations_url":"https://api.github.com/users/opencv-pushbot/orgs","repos_url":"https://api.github.com/users/opencv-pushbot/repos","events_url":"https://api.github.com/users/opencv-pushbot/events{/privacy}","received_events_url":"https://api.github.com/users/opencv-pushbot/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Itseez/opencv/labels/auto-transferred","name":"auto-transferred","color":"ededed"},{"url":"https://api.github.com/repos/Itseez/opencv/labels/category:%20imgproc","name":"category: imgproc","color":"ededed"},{"url":"https://api.github.com/repos/Itseez/opencv/labels/category:%20video","name":"category: video","color":"ededed"},{"url":"https://api.github.com/repos/Itseez/opencv/labels/feature","name":"feature","color":"84b6eb"},{"url":"https://api.github.com/repos/Itseez/opencv/labels/priority:%20normal","name":"priority: normal","color":"A38700"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-07-27T10:19:58Z","updated_at":"2015-12-10T05:05:24Z","closed_at":null,"body":"Transferred from http://code.opencv.org/issues/3639\r\n```\n|| Alexander Cheparukhin on 2014-04-09 12:28\n|| Priority: Normal\n|| Affected: None\n|| Category: imgproc, video\n|| Tracker: Feature\n|| Difficulty: Medium\n|| PR: \n|| Platform: None / None\n```\n\nAlpha-dependent template matching (matchTemplate)\n-----------\n```\nAlpha channel support would be very useful in matchTemplate function, so that transparent pattern areas wouldn't affect the result. I've found the description of this problem on Stack Overflow:\r\nhttp://stackoverflow.com/questions/12139381/alpha-dependent-template-matching\n```\n\nHistory\n-------\n##### Andrew Senin on 2014-05-05 14:05\n```\nAlexander, \r\n\r\nThanks for your proposal. Since our resources are limited please consider contributing this feature and sending a pull request (http://code.opencv.org/projects/opencv/wiki/How_to_contribute). All your help is highly appreciated!\n-   Target version set to Next Hackathon\n-   Difficulty set to Medium\n-   Assignee set to Alexander Cheparukhin\n-   Status changed from New to Open\n-   Category set to imgproc, video\n```\n##### patrick kw on 2014-09-20 03:11\n```\nHi Alexander, Andrew,\r\n\r\nawu has developed Alpha-dependent template matching for OpenCV. The source codes are available here: http://answers.opencv.org/question/16535/alpha-dependent-template-matching/.\r\n\r\nCan you add these codes to OpenCV?\r\n\r\nThanks.\n```"},"comment":{"url":"https://api.github.com/repos/Itseez/opencv/issues/comments/163488410","html_url":"https://github.com/Itseez/opencv/issues/4726#issuecomment-163488410","issue_url":"https://api.github.com/repos/Itseez/opencv/issues/4726","id":163488410,"user":{"login":"techtonik","id":515889,"avatar_url":"https://avatars.githubusercontent.com/u/515889?v=3","gravatar_id":"","url":"https://api.github.com/users/techtonik","html_url":"https://github.com/techtonik","followers_url":"https://api.github.com/users/techtonik/followers","following_url":"https://api.github.com/users/techtonik/following{/other_user}","gists_url":"https://api.github.com/users/techtonik/gists{/gist_id}","starred_url":"https://api.github.com/users/techtonik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/techtonik/subscriptions","organizations_url":"https://api.github.com/users/techtonik/orgs","repos_url":"https://api.github.com/users/techtonik/repos","events_url":"https://api.github.com/users/techtonik/events{/privacy}","received_events_url":"https://api.github.com/users/techtonik/received_events","type":"User","site_admin":false},"created_at":"2015-12-10T05:05:24Z","updated_at":"2015-12-10T05:05:24Z","body":"Yes. This will be very useful. https://stackoverflow.com/questions/4761940/opencv-template-matching-and-transparency"}}