发明名称 METHOD FOR REDUCING BLOCKING ARTIFACTS
摘要 <p>A method for removing blocking artifacts from moving and still pictures, comprising classifying horizontal and vertical boundaries in each picture as blocky or non-blocky (150); for each blocky boundary, defining an adaptive, picture content-dependent, one-dimensional filtered pixels region of interest (ROI) that crosses the boundary and is bound at each of its ends by a bounding pixel (152); defining a finite filter having a length correlated with the length of the ROI; defining a filtering pixels expansion that uniquely determines the padding values of the finite length filtered pixels ROI for the finite length filtering; and filtering the ROI pixels using the finite filter and the filtering expansion (154).</p>
申请公布号 WO2003021936(A2) 申请公布日期 2003.03.13
申请号 US2002028157 申请日期 2002.09.05
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