FIELD: encoding.
SUBSTANCE: method and devices are proposed in which the prediction information of the current block of the current image in the encoded bitstream is decoded. The prediction information indicates a geometric partitioning mode (GPM) for the current block. The current block is divided into two sections in GPM mode. Each of the partitions is associated with a corresponding predictor. The weight index for the sample of the current block is determined based on the position of the sample. A weighting factor is calculated based on the weight index of the sample according to an equation that converts the weight index into a weighting factor.
EFFECT: sample is reconstructed based on the weight and predictor corresponding to the sample.
22 cl, 18 dwg, 5 tbl
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Authors
Dates
2023-08-11—Published
2020-10-07—Filed