A video decoder comprising a first comfort noise addition block and a second comfort noise addition block. The first comfort noise addition block may be configured to (i) add comfort noise to luminance data and (ii) adjust a distribution of the comfort noise added to the luminance data. The second comfort...http://www.google.es/patents/US7719618?utm_source=gb-gplus-sharePatente US7719618 - Method and apparatus for masking of video artifacts and/or insertion of film grain in a video decoder
Method and apparatus for masking of video artifacts and/or insertion of film ...
