{"action":"opened","issue":{"url":"https://api.github.com/repos/yuanming-hu/fc4/issues/12","repository_url":"https://api.github.com/repos/yuanming-hu/fc4","labels_url":"https://api.github.com/repos/yuanming-hu/fc4/issues/12/labels{/name}","comments_url":"https://api.github.com/repos/yuanming-hu/fc4/issues/12/comments","events_url":"https://api.github.com/repos/yuanming-hu/fc4/issues/12/events","html_url":"https://github.com/yuanming-hu/fc4/issues/12","id":326537164,"number":12,"title":"why *16384 when reverse gamma correction for sRGB  ","user":{"login":"yt605155624","id":24568452,"avatar_url":"https://avatars2.githubusercontent.com/u/24568452?v=4","gravatar_id":"","url":"https://api.github.com/users/yt605155624","html_url":"https://github.com/yt605155624","followers_url":"https://api.github.com/users/yt605155624/followers","following_url":"https://api.github.com/users/yt605155624/following{/other_user}","gists_url":"https://api.github.com/users/yt605155624/gists{/gist_id}","starred_url":"https://api.github.com/users/yt605155624/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yt605155624/subscriptions","organizations_url":"https://api.github.com/users/yt605155624/orgs","repos_url":"https://api.github.com/users/yt605155624/repos","events_url":"https://api.github.com/users/yt605155624/events{/privacy}","received_events_url":"https://api.github.com/users/yt605155624/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-05-25T14:03:23Z","updated_at":"2018-05-25T14:03:23Z","closed_at":null,"author_association":"NONE","body":" # reverse gamma correction for sRGB\r\n      img = (img / 255.0) ** 2.2 * 16384\r\nas we all known,when gamma correction\r\n      y=(x/255)**(1/2.2)*255\r\nso ,I think(if wrong ,correct me) x=(y/255)**2.2*255 if we want to reverse gamma correction\r\nand your training data is 16bit while test image is 8 bit ,16384==2**14,Could you please tell me why 16384,did this number a scale to invert img from 8bit to 16 bit ,but,why...."}}
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