{"action":"created","issue":{"url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/7","repository_url":"https://api.github.com/repos/XingangPan/seg_label_generate","labels_url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/7/labels{/name}","comments_url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/7/comments","events_url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/7/events","html_url":"https://github.com/XingangPan/seg_label_generate/issues/7","id":387576723,"node_id":"MDU6SXNzdWUzODc1NzY3MjM=","number":7,"title":"Question about of existence ground truth of train_gt.txt","user":{"login":"DanLiu0623","id":16029479,"node_id":"MDQ6VXNlcjE2MDI5NDc5","avatar_url":"https://avatars3.githubusercontent.com/u/16029479?v=4","gravatar_id":"","url":"https://api.github.com/users/DanLiu0623","html_url":"https://github.com/DanLiu0623","followers_url":"https://api.github.com/users/DanLiu0623/followers","following_url":"https://api.github.com/users/DanLiu0623/following{/other_user}","gists_url":"https://api.github.com/users/DanLiu0623/gists{/gist_id}","starred_url":"https://api.github.com/users/DanLiu0623/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DanLiu0623/subscriptions","organizations_url":"https://api.github.com/users/DanLiu0623/orgs","repos_url":"https://api.github.com/users/DanLiu0623/repos","events_url":"https://api.github.com/users/DanLiu0623/events{/privacy}","received_events_url":"https://api.github.com/users/DanLiu0623/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-12-05T03:22:41Z","updated_at":"2018-12-05T05:30:56Z","closed_at":null,"author_association":"NONE","body":"How to judge existence ground truth is '0' or '1', I refer https://github.com/XingangPan/seg_label_generate this repo but I can not understand code without any comments. So could you kindly let me know the ways to generate existence ground truth?"},"comment":{"url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/comments/444364164","html_url":"https://github.com/XingangPan/seg_label_generate/issues/7#issuecomment-444364164","issue_url":"https://api.github.com/repos/XingangPan/seg_label_generate/issues/7","id":444364164,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0NDM2NDE2NA==","user":{"login":"XingangPan","id":13579537,"node_id":"MDQ6VXNlcjEzNTc5NTM3","avatar_url":"https://avatars1.githubusercontent.com/u/13579537?v=4","gravatar_id":"","url":"https://api.github.com/users/XingangPan","html_url":"https://github.com/XingangPan","followers_url":"https://api.github.com/users/XingangPan/followers","following_url":"https://api.github.com/users/XingangPan/following{/other_user}","gists_url":"https://api.github.com/users/XingangPan/gists{/gist_id}","starred_url":"https://api.github.com/users/XingangPan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/XingangPan/subscriptions","organizations_url":"https://api.github.com/users/XingangPan/orgs","repos_url":"https://api.github.com/users/XingangPan/repos","events_url":"https://api.github.com/users/XingangPan/events{/privacy}","received_events_url":"https://api.github.com/users/XingangPan/received_events","type":"User","site_admin":false},"created_at":"2018-12-05T05:30:56Z","updated_at":"2018-12-05T05:30:56Z","author_association":"OWNER","body":"In the code, we first get the position of lanes according to their **slope**, then get the existence accordingly.\r\nFor example, if there are 3 lanes with slope that is (positive, positive, negative) from left to right, it means their are 2 lanes on the left and 1 lane on the right, then the existence ground truth would be (1,1,1,0)."}}
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