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公开(公告)号：EP2144444A1
公开(公告)日：2010-01-13
申请号：EP08012452.2
申请日：2008-07-10
发明人： Banterle, Francesco , Artusi, Alessandro , Debattista, Kurt , Ledda, Patrick , Chalmers, Alan , Edwards, Gavin John , Bonnet, Gerhard
IPC分类号： H04N7/26
CPC分类号： G06T5/009 , G06T5/007 , G06T2207/10016 , G06T2207/20028 , H04N19/136 , H04N19/176 , H04N19/186 , H04N19/33 , H04N19/34 , H04N19/61
摘要： The invention relates to a method of compressing a stream of video frame data wherein tone mapping functions are determined for video frames of said stream, said tone mapping functions being different from one another for frames relating to different scenes and wherein it is suggested that the tone mapping functions will be altered for frames of the stream relating to the same scene.
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2.发明授权HDR video data compression devices and methods 有权Vorrichtungen und Verfahren zur HDR-Videodatenkomprimierung
公开(公告)号：EP2144444B1
公开(公告)日：2012-06-27
申请号：EP08012452.2
申请日：2008-07-10
发明人： Banterle, Francesco , Artusi, Alessandro , Debattista, Kurt , Ledda, Patrick , Chalmers, Alan , Edwards, Gavin John , Bonnet, Gerhard
IPC分类号： H04N7/26
CPC分类号： G06T5/009 , G06T5/007 , G06T2207/10016 , G06T2207/20028 , H04N19/136 , H04N19/176 , H04N19/186 , H04N19/33 , H04N19/34 , H04N19/61
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