发明授权
- 专利标题： Method and apparatus for reducing noise in a video signal
- 专利标题（中）： 用于降低视频信号中的噪声的方法和装置
-
申请号： US538514申请日： 1995-10-03
-
公开(公告)号： US5742355A公开(公告)日： 1998-04-21
- 发明人: Gerard De Haan , Tatiana G. Kwaaitaal-Spassova
- 申请人： Gerard De Haan , Tatiana G. Kwaaitaal-Spassova
- 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： WOXIB95/00633 19940811; EPX94203305 19941114
- 主分类号： H04N5/21
- IPC分类号： H04N5/21 ; H04N5/44
摘要：
In a method of processing a video signal including the steps of providing (13) a delayed signal, and furnishing (11) a filtered signal in response to the video signal and the delayed signal, only a small number of preselected frequency components and/or statistical properties is delayed in the step of providing (13) a delayed signal, in order to reduce a required storage and/or processing capacity.
信息查询
