{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/4191","repository_url":"https://api.github.com/repos/dmlc/mxnet","labels_url":"https://api.github.com/repos/dmlc/mxnet/issues/4191/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/mxnet/issues/4191/comments","events_url":"https://api.github.com/repos/dmlc/mxnet/issues/4191/events","html_url":"https://github.com/dmlc/mxnet/issues/4191","id":194895645,"number":4191,"title":"problem with bucketing lstm and cnn","user":{"login":"xinghedyc","id":9301248,"avatar_url":"https://avatars.githubusercontent.com/u/9301248?v=3","gravatar_id":"","url":"https://api.github.com/users/xinghedyc","html_url":"https://github.com/xinghedyc","followers_url":"https://api.github.com/users/xinghedyc/followers","following_url":"https://api.github.com/users/xinghedyc/following{/other_user}","gists_url":"https://api.github.com/users/xinghedyc/gists{/gist_id}","starred_url":"https://api.github.com/users/xinghedyc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xinghedyc/subscriptions","organizations_url":"https://api.github.com/users/xinghedyc/orgs","repos_url":"https://api.github.com/users/xinghedyc/repos","events_url":"https://api.github.com/users/xinghedyc/events{/privacy}","received_events_url":"https://api.github.com/users/xinghedyc/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-12-12T05:49:56Z","updated_at":"2016-12-12T05:53:14Z","closed_at":null,"body":"Hi everyone, I want to use lstm and cnn to implement text recognition from image. for example recognize 'good' from a text image bounding box. \r\nand I use warp-ctc as loss function but I find my softmax out are always the same, like:\r\n    [ 0.01282051,  0.01282051,  0.01282051, ...,  0.01282051,\r\n         0.01282051,  0.01282051],\r\n       [ 0.01282051,  0.01282051,  0.01282051, ...,  0.01282051,\r\n         0.01282051,  0.01282051],\r\n       [ 0.01282051,  0.01282051,  0.01282051, ...,  0.01282051,\r\n         0.01282051,  0.01282051]], dtype=float32))\r\n0.01282051=1/78 as I have 78 different chars to classify.\r\nmy dataiter is based on bucket_io.py in rnn example dir, and lstm part is based on warp-ctc example.\r\nI'm confused about this problem , do you have any ideas?  Thank a lot!\r\n"},"comment":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/comments/266348877","html_url":"https://github.com/dmlc/mxnet/issues/4191#issuecomment-266348877","issue_url":"https://api.github.com/repos/dmlc/mxnet/issues/4191","id":266348877,"user":{"login":"piiswrong","id":568948,"avatar_url":"https://avatars.githubusercontent.com/u/568948?v=3","gravatar_id":"","url":"https://api.github.com/users/piiswrong","html_url":"https://github.com/piiswrong","followers_url":"https://api.github.com/users/piiswrong/followers","following_url":"https://api.github.com/users/piiswrong/following{/other_user}","gists_url":"https://api.github.com/users/piiswrong/gists{/gist_id}","starred_url":"https://api.github.com/users/piiswrong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/piiswrong/subscriptions","organizations_url":"https://api.github.com/users/piiswrong/orgs","repos_url":"https://api.github.com/users/piiswrong/repos","events_url":"https://api.github.com/users/piiswrong/events{/privacy}","received_events_url":"https://api.github.com/users/piiswrong/received_events","type":"User","site_admin":false},"created_at":"2016-12-12T05:53:14Z","updated_at":"2016-12-12T05:53:14Z","body":"please conform to the issue template"}}
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