发明名称 Method and filter to eliminate the noise in a picture sequence.
摘要 <p>A method and a filter to eliminate the noise from a picture sequence, in which the received information X(x,y,t) is first filtered by a non-linear filter (9) and then with a recursive filter (10), the recursion (K(x,y,t)) of which is non-linearly adapted with a controller (11), and in which the filtered information Y(x,y,t) is stored in a memory (2). The previous filtered information Y(x,y,t-1) is obtained from the memory (2) for the recursive filtering of the next input information X(x,y,t). &lt;IMAGE&gt;</p>
申请公布号 EP0550166(A2) 申请公布日期 1993.07.07
申请号 EP19920311183 申请日期 1992.12.08
申请人 SALON TELEVISIOTEHDAS OY 发明人 HAEMAELAEINEN, MATTI
分类号 G06T5/20;H04N5/21 主分类号 G06T5/20
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