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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 grain in a video decoder
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机译:用于掩盖视频伪像和/或在视频解码器中插入胶片颗粒的方法和设备
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摘要
A video decoder comprising (i) a post-processing filter block, (ii) a comfort noise addition block and (iii) a video value/range adjustment block, where the comfort noise addition block is integrated into a video output path of the video decoder. The post-processing filter block may be configured to perform one or more of noise reduction, spatial filtering and temporal filtering on luminance data. The comfort noise addition block may be configured to add comfort noise to the luminance data. The video value/range adjustment block may be configured to adjust one or both of a value and a range of the luminance data.
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