基本信息:
- 专利标题: VIDEO CODEC WITH WEIGHTED PREDICTION UTILIZING LOCAL BRIGHTNESS VARIATION
- 专利标题(中):具有加权预测的视频编解码器利用本地亮度变化
- 申请号:PCT/US2005/032885 申请日:2005-09-14
- 公开(公告)号:WO2006033953A1 公开(公告)日:2006-03-30
- 发明人: YIN, Peng , BOYCE, Jill, MacDonald , TOURAPIS, Alexandros
- 申请人: THOMSON LICENSING , YIN, Peng , BOYCE, Jill, MacDonald , TOURAPIS, Alexandros
- 申请人地址: 46, Quai A. Le Gallo, F-92100 Boulogne-Billancourt FR
- 专利权人: THOMSON LICENSING,YIN, Peng,BOYCE, Jill, MacDonald,TOURAPIS, Alexandros
- 当前专利权人: THOMSON LICENSING,YIN, Peng,BOYCE, Jill, MacDonald,TOURAPIS, Alexandros
- 当前专利权人地址: 46, Quai A. Le Gallo, F-92100 Boulogne-Billancourt FR
- 代理机构: TRIPOLI, Joseph, S. et al.
- 优先权: US60/610,275 20040916
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
There are provided video encoders, video decoders, and corresponding encoding and decoding methods for video data for a picture, wherein the video data has local brightness variation. The video encoder includes an encoder (200) for intercoding the video data using a localized weighted function to determine weights for the local brightness variation. The weights for the localized weighted function are derived without explicit coding.
摘要(中):
提供视频编码器,视频解码器以及用于图像的视频数据的相应编码和解码方法,其中视频数据具有局部亮度变化。 视频编码器包括编码器(200),用于使用局部加权函数对视频数据进行编码,以确定局部亮度变化的权重。 本地加权函数的权重是没有明确编码的。