发明名称 |
Method and apparatus for reducing noise in a video signal |
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.
|
申请公布号 |
US5742355(A) |
申请公布日期 |
1998.04.21 |
申请号 |
US19950538514 |
申请日期 |
1995.10.03 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
DE HAAN, GERARD;KWAAITAAL-SPASSOVA, TATIANA G.;OJO OLUKAYODE ANTHONY;KWAAITAAL-SPASSOVA TATIANA G |
分类号 |
H04N5/21;H04N5/44;(IPC1-7):H04N5/21 |
主分类号 |
H04N5/21 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|