发明名称 Reduction of blocking artefacts in decompressed images
摘要 A method and apparatus for reducing blocking artefacts in a decompressed image signal includes inputting the decompressed video signal and detecting locations of block and image content edges therein. Image content and block edges are discriminated between to remove or conceal the image content edges and the remaining block edges are transformed to produce an error correcting signal to smooth the block edges at the detected locations in a delayed version of the decompressed video signal.
申请公布号 GB2443700(A) 申请公布日期 2008.05.14
申请号 GB20060022485 申请日期 2006.11.10
申请人 TANDBERG TELEVISION ASA 发明人 ARTHUR MITCHELL
分类号 H04N7/26;G06T5/20 主分类号 H04N7/26
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