发明名称 |
Method and cevice for noise reduction |
摘要 |
A method, and apparatus and a computer program product of reducing noise in a video signal which includes a plurality of video frames being composed of a plurality of pixels, the method comprising the steps of: comparing video information contained in a current video frame and a plurality of temporally adjacent video frames; selecting from said current video frame and said adjacent video frames the video information that according to a predetermined condition is likely to be correct for said current video frame; and finally assigning the selected video information to the current video frame to thereby produce a video frame wherein noise has been reduced. |
申请公布号 |
SE9703234(D0) |
申请公布日期 |
1997.09.08 |
申请号 |
SE19970003234 |
申请日期 |
1997.09.08 |
申请人 |
LIMT TECHNOLOGY AB |
发明人 |
OLSSON KENT;ZHANG TING TING;XU YOUSHI;ANDERSSON ROGER |
分类号 |
H04N5/21;H04N7/26;(IPC1-7):H04N/ |
主分类号 |
H04N5/21 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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