{"action":"created","issue":{"url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/11","repository_url":"https://api.github.com/repos/qq456cvb/VoteNet","labels_url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/11/labels{/name}","comments_url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/11/comments","events_url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/11/events","html_url":"https://github.com/qq456cvb/VoteNet/issues/11","id":482723176,"node_id":"MDU6SXNzdWU0ODI3MjMxNzY=","number":11,"title":"Problem on the \"vote_reg_loss\"","user":{"login":"NUAAXQ","id":16955487,"node_id":"MDQ6VXNlcjE2OTU1NDg3","avatar_url":"https://avatars3.githubusercontent.com/u/16955487?v=4","gravatar_id":"","url":"https://api.github.com/users/NUAAXQ","html_url":"https://github.com/NUAAXQ","followers_url":"https://api.github.com/users/NUAAXQ/followers","following_url":"https://api.github.com/users/NUAAXQ/following{/other_user}","gists_url":"https://api.github.com/users/NUAAXQ/gists{/gist_id}","starred_url":"https://api.github.com/users/NUAAXQ/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NUAAXQ/subscriptions","organizations_url":"https://api.github.com/users/NUAAXQ/orgs","repos_url":"https://api.github.com/users/NUAAXQ/repos","events_url":"https://api.github.com/users/NUAAXQ/events{/privacy}","received_events_url":"https://api.github.com/users/NUAAXQ/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2019-08-20T08:39:39Z","updated_at":"2019-08-22T14:52:40Z","closed_at":null,"author_association":"NONE","body":"Hi, I notice that in the model.py line 84 the vote_reg_loss is defined as:\r\n\r\nvote_reg_loss = tf.reduce_mean(tf.norm(votes_xyz - bboxes_xyz_votes_gt, ord=1, axis=-1) * tf.cast(surface_ind, tf.float32), name='vote_reg_loss')\r\n\r\nwhere\r\nvotes = tf.concat([seeds_xyz, seeds_points], 2) + \"offset\"\r\nvotes_xyz = votes[:, :, :3]\r\n\r\nHowever, in the paper, the vote_reg_loss is defined as the difference between the \"offset\" (Δx, vote_xyz - seed_xyz, equation (1) in the paper), not the difference between the vote_xyz and the bboxes_center.\r\n\r\nSo, is there some problem with the vote_reg_loss in the code?"},"comment":{"url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/comments/523940551","html_url":"https://github.com/qq456cvb/VoteNet/issues/11#issuecomment-523940551","issue_url":"https://api.github.com/repos/qq456cvb/VoteNet/issues/11","id":523940551,"node_id":"MDEyOklzc3VlQ29tbWVudDUyMzk0MDU1MQ==","user":{"login":"NUAAXQ","id":16955487,"node_id":"MDQ6VXNlcjE2OTU1NDg3","avatar_url":"https://avatars3.githubusercontent.com/u/16955487?v=4","gravatar_id":"","url":"https://api.github.com/users/NUAAXQ","html_url":"https://github.com/NUAAXQ","followers_url":"https://api.github.com/users/NUAAXQ/followers","following_url":"https://api.github.com/users/NUAAXQ/following{/other_user}","gists_url":"https://api.github.com/users/NUAAXQ/gists{/gist_id}","starred_url":"https://api.github.com/users/NUAAXQ/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NUAAXQ/subscriptions","organizations_url":"https://api.github.com/users/NUAAXQ/orgs","repos_url":"https://api.github.com/users/NUAAXQ/repos","events_url":"https://api.github.com/users/NUAAXQ/events{/privacy}","received_events_url":"https://api.github.com/users/NUAAXQ/received_events","type":"User","site_admin":false},"created_at":"2019-08-22T14:52:40Z","updated_at":"2019-08-22T14:52:40Z","author_association":"NONE","body":"@qq456cvb  ok, I got it. \r\nThe problem is the dist2center in the code is the opposite numder in the paper. So there is no conflict at all. Your code is right.\r\nThank you!"}}
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