发明名称 REDUCTION OF BLOCKING ARTEFACTS IN IMAGE DECOMPRESSION SYSTEMS
摘要 <p>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 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.</p>
申请公布号 EP2100456(A2) 申请公布日期 2009.09.16
申请号 EP20070824540 申请日期 2007.11.12
申请人 ERICSSON AB 发明人 MITCHELL, ARTHUR
分类号 H04N7/26;H04N7/50 主分类号 H04N7/26
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