发明申请
- 专利标题: Unified metric for digital video processing (umdvp)
- 专利标题(中): 数字视频处理统一度量(umdvp)
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申请号: US10538208申请日: 2003-12-04
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公开(公告)号: US20060093232A1公开(公告)日: 2006-05-04
- 发明人: Yibin Yang , Lilla Boroczky
- 申请人: Yibin Yang , Lilla Boroczky
- 专利权人: koninkjkle phillips electronics n.v
- 当前专利权人: koninkjkle phillips electronics n.v
- 优先权: US60432307 20021210
- 国际申请: PCT/IB03/05717 WO 20031204
- 主分类号: G06K9/40
- IPC分类号: G06K9/40
摘要:
The present application develops a unified metric for digital video processing (UMDVP) to control video processing algorithms. The UMDVP metric is defined based on coding information of MPEG encoded video for each pixel in a frame. The definition of the UMDVP metric includes local spatial features. The UMDVP metric can be used to control enhancement algorithms to determine how much a pixel can be enhanced without boosting coding artifacts. It can also be used to instruct artifact reduction algorithms where and how much reduction operations are needed.
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