CPC H04N 19/126 (2014.11) [H04N 19/105 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/70 (2014.11)] | 19 Claims |
1. A method for video decoding, comprising:
determining a chroma format of a video frame;
determining, for a first quantization matrix (QM) that is a chroma QM currently being decoded, a size of the first QM according to the determined chroma format and a larger one of a width and a height of a luma transform block (TB); and
decoding the first QM when the determined size of the first QM is greater than zero.
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