{"action":"created","issue":{"url":"https://api.github.com/repos/AlexeyAB/darknet/issues/688","repository_url":"https://api.github.com/repos/AlexeyAB/darknet","labels_url":"https://api.github.com/repos/AlexeyAB/darknet/issues/688/labels{/name}","comments_url":"https://api.github.com/repos/AlexeyAB/darknet/issues/688/comments","events_url":"https://api.github.com/repos/AlexeyAB/darknet/issues/688/events","html_url":"https://github.com/AlexeyAB/darknet/issues/688","id":317104154,"number":688,"title":"problem of recalculating the anchors","user":{"login":"anguoyang","id":7838082,"avatar_url":"https://avatars1.githubusercontent.com/u/7838082?v=4","gravatar_id":"","url":"https://api.github.com/users/anguoyang","html_url":"https://github.com/anguoyang","followers_url":"https://api.github.com/users/anguoyang/followers","following_url":"https://api.github.com/users/anguoyang/following{/other_user}","gists_url":"https://api.github.com/users/anguoyang/gists{/gist_id}","starred_url":"https://api.github.com/users/anguoyang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anguoyang/subscriptions","organizations_url":"https://api.github.com/users/anguoyang/orgs","repos_url":"https://api.github.com/users/anguoyang/repos","events_url":"https://api.github.com/users/anguoyang/events{/privacy}","received_events_url":"https://api.github.com/users/anguoyang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-04-24T07:34:25Z","updated_at":"2018-04-24T11:08:13Z","closed_at":null,"author_association":"NONE","body":"@AlexeyAB according to \r\nhttps://github.com/AlexeyAB/darknet#how-to-improve-object-detection\r\nI used \r\ndarknet.exe detector calc_anchors data/obj.data -num_of_clusters 9 -width 416 -height 416 to generate anchors, it was much different with the original one, this is my result:\r\nanchors = 0.2659,0.1707, 74.9843,87.2402, 63.4272,132.3551, 96.7205,119.8974, 72.7019,179.2829, 137.8497,111.0177, 115.6360,152.7607, 113.0501,206.1598, 151.3696,166.3764\r\nis it really correct? there is no error on training, but I am worry about the accuracy"},"comment":{"url":"https://api.github.com/repos/AlexeyAB/darknet/issues/comments/383892636","html_url":"https://github.com/AlexeyAB/darknet/issues/688#issuecomment-383892636","issue_url":"https://api.github.com/repos/AlexeyAB/darknet/issues/688","id":383892636,"user":{"login":"AlexeyAB","id":4096485,"avatar_url":"https://avatars3.githubusercontent.com/u/4096485?v=4","gravatar_id":"","url":"https://api.github.com/users/AlexeyAB","html_url":"https://github.com/AlexeyAB","followers_url":"https://api.github.com/users/AlexeyAB/followers","following_url":"https://api.github.com/users/AlexeyAB/following{/other_user}","gists_url":"https://api.github.com/users/AlexeyAB/gists{/gist_id}","starred_url":"https://api.github.com/users/AlexeyAB/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlexeyAB/subscriptions","organizations_url":"https://api.github.com/users/AlexeyAB/orgs","repos_url":"https://api.github.com/users/AlexeyAB/repos","events_url":"https://api.github.com/users/AlexeyAB/events{/privacy}","received_events_url":"https://api.github.com/users/AlexeyAB/received_events","type":"User","site_admin":false},"created_at":"2018-04-24T11:08:13Z","updated_at":"2018-04-24T11:08:13Z","author_association":"OWNER","body":"Yes, calculation of anchors a little bit difference than used in the original Yolo.\r\n\r\n> darknet.exe detector calc_anchors **data/obj.data** -num_of_clusters 9 -width 416 -height 416 to generate anchors, it was much different with the original one, this is my result:\r\n> anchors = 0.2659,0.1707, 74.9843,87.2402, 63.4272,132.3551, 96.7205,119.8974, 72.7019,179.2829, 137.8497,111.0177, 115.6360,152.7607, 113.0501,206.1598, 151.3696,166.3764\r\n\r\nDid you calculate it for PascalVOC dataset or for your dataset?\r\n"}}
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