{"action":"created","issue":{"url":"https://api.github.com/repos/pjreddie/darknet/issues/886","repository_url":"https://api.github.com/repos/pjreddie/darknet","labels_url":"https://api.github.com/repos/pjreddie/darknet/issues/886/labels{/name}","comments_url":"https://api.github.com/repos/pjreddie/darknet/issues/886/comments","events_url":"https://api.github.com/repos/pjreddie/darknet/issues/886/events","html_url":"https://github.com/pjreddie/darknet/issues/886","id":332947530,"node_id":"MDU6SXNzdWUzMzI5NDc1MzA=","number":886,"title":"Training with 16 bit images","user":{"login":"Lakshya-Kejriwal","id":7000488,"node_id":"MDQ6VXNlcjcwMDA0ODg=","avatar_url":"https://avatars3.githubusercontent.com/u/7000488?v=4","gravatar_id":"","url":"https://api.github.com/users/Lakshya-Kejriwal","html_url":"https://github.com/Lakshya-Kejriwal","followers_url":"https://api.github.com/users/Lakshya-Kejriwal/followers","following_url":"https://api.github.com/users/Lakshya-Kejriwal/following{/other_user}","gists_url":"https://api.github.com/users/Lakshya-Kejriwal/gists{/gist_id}","starred_url":"https://api.github.com/users/Lakshya-Kejriwal/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Lakshya-Kejriwal/subscriptions","organizations_url":"https://api.github.com/users/Lakshya-Kejriwal/orgs","repos_url":"https://api.github.com/users/Lakshya-Kejriwal/repos","events_url":"https://api.github.com/users/Lakshya-Kejriwal/events{/privacy}","received_events_url":"https://api.github.com/users/Lakshya-Kejriwal/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-06-16T00:46:29Z","updated_at":"2018-08-10T02:30:54Z","closed_at":null,"author_association":"NONE","body":"Hi,\r\n\r\nI am training Yolov3 on custom data set of 16 bit tiff format images. I have close to 40k images with 4 classes. I made the necessary changes in `image.c` but during training even after 300 iterations I am getting `nan` values for all the Avg IoU. Here is the output\r\n\r\n![capture](https://user-images.githubusercontent.com/7000488/41494120-e2ad5358-70c3-11e8-94a1-f88536633f86.PNG)\r\n\r\nAlso, when I try to run inference using intermediate weights I get a segmentation fault.\r\n\r\n![capture2](https://user-images.githubusercontent.com/7000488/41494129-005f7ca0-70c4-11e8-8b35-21d1a9cba843.PNG)\r\n"},"comment":{"url":"https://api.github.com/repos/pjreddie/darknet/issues/comments/411957010","html_url":"https://github.com/pjreddie/darknet/issues/886#issuecomment-411957010","issue_url":"https://api.github.com/repos/pjreddie/darknet/issues/886","id":411957010,"node_id":"MDEyOklzc3VlQ29tbWVudDQxMTk1NzAxMA==","user":{"login":"Shyphone","id":7222639,"node_id":"MDQ6VXNlcjcyMjI2Mzk=","avatar_url":"https://avatars3.githubusercontent.com/u/7222639?v=4","gravatar_id":"","url":"https://api.github.com/users/Shyphone","html_url":"https://github.com/Shyphone","followers_url":"https://api.github.com/users/Shyphone/followers","following_url":"https://api.github.com/users/Shyphone/following{/other_user}","gists_url":"https://api.github.com/users/Shyphone/gists{/gist_id}","starred_url":"https://api.github.com/users/Shyphone/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Shyphone/subscriptions","organizations_url":"https://api.github.com/users/Shyphone/orgs","repos_url":"https://api.github.com/users/Shyphone/repos","events_url":"https://api.github.com/users/Shyphone/events{/privacy}","received_events_url":"https://api.github.com/users/Shyphone/received_events","type":"User","site_admin":false},"created_at":"2018-08-10T02:30:54Z","updated_at":"2018-08-10T02:30:54Z","author_association":"NONE","body":"have you done normalization: value/65536.0 ?"}}
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