METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING INTRA PREDICTION Russian patent published in 2023 - IPC H04N19/105 H04N19/119 H04N19/176 

Abstract RU 2801823 C2

FIELD: image coding and decoding.

SUBSTANCE: increased efficiency of image coding/decoding is achieved by determining the intra prediction mode of the current block, determining an initial sample for intra prediction of the current block, determining a matrix from a plurality of previously stored matrix groups based on the intra prediction mode, and predicting the current block based on the original sample and matrix.

EFFECT: increasing the efficiency of image coding/decoding.

14 cl, 10 dwg, 3 tbl

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RU 2 801 823 C2

Authors

Kim, Ki Baek

Dates

2023-08-16Published

2019-09-06Filed