FIELD: video encoding and decoding.
SUBSTANCE: result is achieved by configuring the weight values, wherein a suitable target weight value is configured for each pixel position of the current block, so that prediction values of the current block are closer to the original pixels, which increases prediction accuracy, prediction efficiency and video encoding and decoding efficiency.
EFFECT: high efficiency of encoding and decoding video.
20 cl, 23 dwg, 6 tbl
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