{"action":"created","issue":{"url":"https://api.github.com/repos/MartinThoma/hwrt/issues/21","labels_url":"https://api.github.com/repos/MartinThoma/hwrt/issues/21/labels{/name}","comments_url":"https://api.github.com/repos/MartinThoma/hwrt/issues/21/comments","events_url":"https://api.github.com/repos/MartinThoma/hwrt/issues/21/events","html_url":"https://github.com/MartinThoma/hwrt/issues/21","id":66605953,"number":21,"title":"Segmentation","user":{"login":"MartinThoma","id":1658117,"avatar_url":"https://avatars.githubusercontent.com/u/1658117?v=3","gravatar_id":"","url":"https://api.github.com/users/MartinThoma","html_url":"https://github.com/MartinThoma","followers_url":"https://api.github.com/users/MartinThoma/followers","following_url":"https://api.github.com/users/MartinThoma/following{/other_user}","gists_url":"https://api.github.com/users/MartinThoma/gists{/gist_id}","starred_url":"https://api.github.com/users/MartinThoma/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MartinThoma/subscriptions","organizations_url":"https://api.github.com/users/MartinThoma/orgs","repos_url":"https://api.github.com/users/MartinThoma/repos","events_url":"https://api.github.com/users/MartinThoma/events{/privacy}","received_events_url":"https://api.github.com/users/MartinThoma/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/MartinThoma/hwrt/labels/enhancement","name":"enhancement","color":"84b6eb"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/MartinThoma/hwrt/milestones/1","html_url":"https://github.com/MartinThoma/hwrt/milestones/Recognize%20formulas","labels_url":"https://api.github.com/repos/MartinThoma/hwrt/milestones/1/labels","id":1113893,"number":1,"title":"Recognize formulas","description":"I would like to recognize complete formulas. This requires solving three issues:\r\n\r\n- [x] Recognize single symbols\r\n- [ ] Get the segmentation (issue #21)\r\n- [ ] Get the geometry (issue #24)\r\n\r\nAfter that, some improvements can be done (e.g. converting `\\Sigma` to `\\sum` if the geometry / context fits)","creator":{"login":"MartinThoma","id":1658117,"avatar_url":"https://avatars.githubusercontent.com/u/1658117?v=3","gravatar_id":"","url":"https://api.github.com/users/MartinThoma","html_url":"https://github.com/MartinThoma","followers_url":"https://api.github.com/users/MartinThoma/followers","following_url":"https://api.github.com/users/MartinThoma/following{/other_user}","gists_url":"https://api.github.com/users/MartinThoma/gists{/gist_id}","starred_url":"https://api.github.com/users/MartinThoma/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MartinThoma/subscriptions","organizations_url":"https://api.github.com/users/MartinThoma/orgs","repos_url":"https://api.github.com/users/MartinThoma/repos","events_url":"https://api.github.com/users/MartinThoma/events{/privacy}","received_events_url":"https://api.github.com/users/MartinThoma/received_events","type":"User","site_admin":false},"open_issues":2,"closed_issues":1,"state":"open","created_at":"2015-05-17T11:42:24Z","updated_at":"2015-05-17T11:52:11Z","due_on":null,"closed_at":null},"comments":15,"created_at":"2015-04-06T13:25:42Z","updated_at":"2015-06-08T19:15:03Z","closed_at":null,"body":"This is an example for segmentation:\r\n\r\n![](http://i.imgur.com/0hxbV1F.png)\r\n\r\nEach symbol is in one color, different colors mean different symbols.\r\n\r\n## Features\r\n\r\nA classifier which has to decide for two given strokes if they are in one symbol could use the following features:\r\n\r\n- [x] Features of the strokes (20 point coordinates per stroke, re-curvature, ink)\r\n- [x] Stroke distance (0 means they intersect)\r\n- [x] Time distance\r\n- [x] strokes in between (by time)\r\n- [ ] strokes in between (by geometry)\r\n- [ ] at most 4 strokes in a symbol?\r\n\r\n\r\n- [ ] symbols in between - only works if we are testing for a given segmentation\r\n\r\n## Problems\r\n\r\n* Delayed strokes (for correction / enhancement)\r\n* cursive handwriting"},"comment":{"url":"https://api.github.com/repos/MartinThoma/hwrt/issues/comments/110110963","html_url":"https://github.com/MartinThoma/hwrt/issues/21#issuecomment-110110963","issue_url":"https://api.github.com/repos/MartinThoma/hwrt/issues/21","id":110110963,"user":{"login":"MartinThoma","id":1658117,"avatar_url":"https://avatars.githubusercontent.com/u/1658117?v=3","gravatar_id":"","url":"https://api.github.com/users/MartinThoma","html_url":"https://github.com/MartinThoma","followers_url":"https://api.github.com/users/MartinThoma/followers","following_url":"https://api.github.com/users/MartinThoma/following{/other_user}","gists_url":"https://api.github.com/users/MartinThoma/gists{/gist_id}","starred_url":"https://api.github.com/users/MartinThoma/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MartinThoma/subscriptions","organizations_url":"https://api.github.com/users/MartinThoma/orgs","repos_url":"https://api.github.com/users/MartinThoma/repos","events_url":"https://api.github.com/users/MartinThoma/events{/privacy}","received_events_url":"https://api.github.com/users/MartinThoma/received_events","type":"User","site_admin":false},"created_at":"2015-06-08T19:15:03Z","updated_at":"2015-06-08T19:15:03Z","body":"Top 6 > 0.95 instead of top 3:\r\n\r\n```text\r\n2015-06-08 21:14:14,411 INFO mean: 0.00\r\n2015-06-08 21:14:14,412 INFO median: 0.00\r\n2015-06-08 21:14:14,412 INFO TOP-1: 0.24\r\n2015-06-08 21:14:14,412 INFO TOP-3: 0.24\r\n2015-06-08 21:14:14,412 INFO TOP-10: 0.24\r\n2015-06-08 21:14:14,413 INFO TOP-20: 0.24\r\n2015-06-08 21:14:14,413 INFO TOP-50: 0.24\r\n2015-06-08 21:14:14,413 INFO Over-segmented: 0.17\r\n2015-06-08 21:14:14,413 INFO Under-segmented: 0.69\r\n2015-06-08 21:14:14,413 INFO overUnder-segmented: 0.10\r\n2015-06-08 21:14:14,413 INFO Out of order: 172\r\n2015-06-08 21:14:14,413 INFO Total: 2838\r\n```"}}