Video decoding method and apparatus, and video encoding method and apparatus

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United States of America Patent

PATENT NO 11770530
APP PUB NO 20220239917A1
SERIAL NO

17723132

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Abstract

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Provided are a video decoding method and apparatus including: in a video encoding and decoding process, determining parity information of a current block based on a width and a height of the current block; determining a lookup table of the current block from among a plurality of predefined lookup tables based on the parity information; determining a dequantization scale value of the current block based on the lookup table of the current block; and performing dequantization on the current block by using the dequantization scale value.

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Narae Suwon-si, KR 77 73
Park, Minwoo Suwon-si, KR 226 1409

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