发明授权
- 专利标题: Noise filtering
- 专利标题(中): 噪音过滤
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申请号: US950562申请日: 1997-10-15
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公开(公告)号: US6115502A公开(公告)日: 2000-09-05
- 发明人: Gerard De Haan , Pieter J. Snijder
- 申请人: Gerard De Haan , Pieter J. Snijder
- 申请人地址: NY New York
- 专利权人: U.S. Philips Corporation
- 当前专利权人: U.S. Philips Corporation
- 当前专利权人地址: NY New York
- 优先权: EPX96202965 19961024
- 主分类号: H04N5/21
- IPC分类号: H04N5/21 ; H04N5/44 ; G06K9/40
摘要:
In a motion-dependent noise filtering (MD, NRF), a received image signal and a delayed (3) image signal are combined in dependence upon both a local amount of motion and a global amount of motion in the image signals.
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