发明名称 Pre-DCT residue filter
摘要 An apparatus for processing a video signal is described, comprising a means for receiving a nonreconstructed, video residue image, a means for selecting a first pixel to be processed, a means for selecting a second and third pixel, the second and third pixels being contiguous to said first pixel, and positioned right and left of the first pixel, a means for determining first, second, and third weighting factors for the first, second and third pixels respectively, a means for computing a first result by multiplying the first weighting factor with the value of said first pixel, a means for computing a second result by multiplying the second weighting factor with the value of the second pixel, a means for computing a third result by multiplying the third weighting factor with the value of the third pixel; and a means for computing a new value for said first pixel by adding the first, second and third results together.
申请公布号 US6320987(B1) 申请公布日期 2001.11.20
申请号 US19980174817 申请日期 1998.10.16
申请人 NEO PARADIGM LABS, INC. 发明人 CHU CHUNG-TAO
分类号 H04N7/26;H04N7/50;(IPC1-7):G09G5/36 主分类号 H04N7/26
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