{"action":"opened","issue":{"url":"https://api.github.com/repos/mshabunin/test2/issues/147","labels_url":"https://api.github.com/repos/mshabunin/test2/issues/147/labels{/name}","comments_url":"https://api.github.com/repos/mshabunin/test2/issues/147/comments","events_url":"https://api.github.com/repos/mshabunin/test2/issues/147/events","html_url":"https://github.com/mshabunin/test2/issues/147","id":96585677,"number":147,"title":"Undocumented flags in cv::detectMultiScale","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":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-22T14:45:40Z","updated_at":"2015-07-22T14:45:40Z","closed_at":null,"body":"Transferred from http://code.opencv.org/issues/2142\r\n```\n|| Yves Quemener on 2012-07-04 17:10\n|| Priority: Low\n|| Affected: None\n|| Category: documentation\n|| Tracker: Bug\n|| Difficulty: None\n|| PR: None\n|| Platform: None / None\n```\n\nUndocumented flags in cv::detectMultiScale\n-----------\n```\nIn order for cv::detectMultiScale to take into account the MaxSize parameter, the flag CV_HAAR_SCALE_IMAGE must be set. This flag is not documented. The current documentation redirects to the old documentation for cvHaarDetectObjects which only mentions a single flag : CV_HAAR_DO_CANNY_PRUNING\r\n\r\nTested both with Debian's 2.3.1 and latest 2.4.9 from the SVN\n```\n\nHistory\n-------"}}