发明申请
US20160219299A1 VIDEO ENCODING AND DECODING BY INHERITANCE OF A FIELD OF MOTION VECTORS
审中-公开
通过影像运动矢量的视频编码和解码
- 专利标题: VIDEO ENCODING AND DECODING BY INHERITANCE OF A FIELD OF MOTION VECTORS
- 专利标题(中): 通过影像运动矢量的视频编码和解码
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申请号: US15024753申请日: 2014-09-23
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公开(公告)号: US20160219299A1公开(公告)日: 2016-07-28
- 发明人: Elie Gabriel Mora , Joel Jung , Beatrice Pesquet-Popescu , Marco Cagnazzo
- 申请人: ORANGE
- 优先权: FR1359328 20130927
- 国际申请: PCT/FR2014/052378 WO 20140923
- 主分类号: H04N19/52
- IPC分类号: H04N19/52 ; H04N19/54 ; H04N19/96 ; H04N19/597
摘要:
A method is provided for coding a current image. The method includes determining, in a first image, different from the current image, a group of k′ pixels corresponding to a current group of k pixels (k′≦k) to be coded of the current image; calculating a motion vector between each of the k′ pixels of the first image and a corresponding pixel of a second image different from the current image, on completion of which a field of k′ motion vectors is obtained; and predicting the pixels or of the motion of the current group of k pixels of the current image on the basis of the field of k′ motion vectors which is obtained.
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