US Patent No. 10,992,945
COMPLEXITY REDUCTION OF SIGNIFICANCE MAP CODING
||April 27, 2021
||Complexity Reduction Of Significance Map Coding
||Cheung Auyeung, Sunnyvale, CA (US)
||SONY CORPORATION, Tokyo (JP)
Claim of US Patent No. 10,992,945
the grouping of the 4×4 chroma contexts includes contexts 1a, 1b, and 4a as additional contexts.