{"action":"created","issue":{"url":"https://api.github.com/repos/Audiveris/audiveris/issues/178","repository_url":"https://api.github.com/repos/Audiveris/audiveris","labels_url":"https://api.github.com/repos/Audiveris/audiveris/issues/178/labels{/name}","comments_url":"https://api.github.com/repos/Audiveris/audiveris/issues/178/comments","events_url":"https://api.github.com/repos/Audiveris/audiveris/issues/178/events","html_url":"https://github.com/Audiveris/audiveris/issues/178","id":335185066,"node_id":"MDU6SXNzdWUzMzUxODUwNjY=","number":178,"title":"idea: provide a try-and-error algorithm in rhythm check","user":{"login":"Bacchushlg","id":33522630,"node_id":"MDQ6VXNlcjMzNTIyNjMw","avatar_url":"https://avatars2.githubusercontent.com/u/33522630?v=4","gravatar_id":"","url":"https://api.github.com/users/Bacchushlg","html_url":"https://github.com/Bacchushlg","followers_url":"https://api.github.com/users/Bacchushlg/followers","following_url":"https://api.github.com/users/Bacchushlg/following{/other_user}","gists_url":"https://api.github.com/users/Bacchushlg/gists{/gist_id}","starred_url":"https://api.github.com/users/Bacchushlg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Bacchushlg/subscriptions","organizations_url":"https://api.github.com/users/Bacchushlg/orgs","repos_url":"https://api.github.com/users/Bacchushlg/repos","events_url":"https://api.github.com/users/Bacchushlg/events{/privacy}","received_events_url":"https://api.github.com/users/Bacchushlg/received_events","type":"User","site_admin":false},"labels":[{"id":438290859,"node_id":"MDU6TGFiZWw0MzgyOTA4NTk=","url":"https://api.github.com/repos/Audiveris/audiveris/labels/enhancement","name":"enhancement","color":"84b6eb","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-06-24T14:48:06Z","updated_at":"2018-06-27T05:56:15Z","closed_at":null,"author_association":"COLLABORATOR","body":"There are a couple of score where a common problem appears: the rhythm check fails due to miss-positioning of notes, missing detection of flags and detect-or-not augmentation points.\r\n\r\nMy idea: \r\n- mark unclear elements as \"weak\" during detection (also weak assignment to voices resp. ticks)\r\n- provide a sort of try-and-error algorithm that tries all combinations of weak-detected elements (flags, aug.dots, note heads) and select the one with the best fitting rhythm check score.\r\n\r\nI assume that even with the new page detection there will always be problems to properly detect everything properly - esp. in case of bad scans.\r\n\r\nThis feature would be esp. interesting for the batch usage of the program (e.g. through the channel that is actually used by MuseScore)."},"comment":{"url":"https://api.github.com/repos/Audiveris/audiveris/issues/comments/400551587","html_url":"https://github.com/Audiveris/audiveris/issues/178#issuecomment-400551587","issue_url":"https://api.github.com/repos/Audiveris/audiveris/issues/178","id":400551587,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMDU1MTU4Nw==","user":{"login":"Bacchushlg","id":33522630,"node_id":"MDQ6VXNlcjMzNTIyNjMw","avatar_url":"https://avatars2.githubusercontent.com/u/33522630?v=4","gravatar_id":"","url":"https://api.github.com/users/Bacchushlg","html_url":"https://github.com/Bacchushlg","followers_url":"https://api.github.com/users/Bacchushlg/followers","following_url":"https://api.github.com/users/Bacchushlg/following{/other_user}","gists_url":"https://api.github.com/users/Bacchushlg/gists{/gist_id}","starred_url":"https://api.github.com/users/Bacchushlg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Bacchushlg/subscriptions","organizations_url":"https://api.github.com/users/Bacchushlg/orgs","repos_url":"https://api.github.com/users/Bacchushlg/repos","events_url":"https://api.github.com/users/Bacchushlg/events{/privacy}","received_events_url":"https://api.github.com/users/Bacchushlg/received_events","type":"User","site_admin":false},"created_at":"2018-06-27T05:56:15Z","updated_at":"2018-06-27T05:56:15Z","author_association":"COLLABORATOR","body":"I could imagine that now - with all the improvements that you have realized in the last months - the algorithm might be worthy to be retried. Especially after the improvement in the voices separation, which is almost perfect now!\r\nMaybe you could control this as separate step that can be disabled by the user. In my opinion it's esp. worthy for batch runs... And there the speed of transcription is of lower priority"}}
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