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VIDEO ENCODING METHOD, VIDEO DECODING METHOD, VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, AND PROGRAMS FOR SAME

阅读:2发布:2021-01-01

专利汇可以提供VIDEO ENCODING METHOD, VIDEO DECODING METHOD, VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, AND PROGRAMS FOR SAME专利检索,专利查询,专利分析的服务。并且A reduction in residual energy of inter-frame prediction with motion compensation and improvement in encoding efficiency are achieved by using a region-dividing type adaptive interpolation filter that takes an edge property of a picture into consideration. An edge calculation unit calculates edge information from reference picture data designated by a motion vector. A region dividing unit divides an encoding target frame into a plurality of regions that are units to which interpolation filters are adaptively applied based on the edge information. A filter coefficient optimizing unit optimizes an interpolation filter for a fractional-accuracy pixel for each of the regions. A reference picture interpolating unit interpolates the fractional-accuracy pixel of a reference picture using the optimized interpolation filter, and a predictive encoding unit performs predictive encoding using motion compensation of fractional-accuracy.,下面是VIDEO ENCODING METHOD, VIDEO DECODING METHOD, VIDEO ENCODING DEVICE, VIDEO DECODING DEVICE, AND PROGRAMS FOR SAME专利的具体信息内容。

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