	US 12,470,747 B2
	Image decoding method and apparatus therefor
Sunmi Yoo, Seoul (KR); Jungah Choi, Seoul (KR); Jin Heo, Seoul (KR); and Jangwon Choi, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/801,939
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Feb. 25, 2021, PCT No. PCT/KR2021/002414 § 371(c)(1), (2) Date Aug. 24, 2022, PCT Pub. No. WO2021/172916, PCT Pub. Date Sep. 2, 2021.
Claims priority of provisional application 62/982,744, filed on Feb. 27, 2020.
Prior Publication US 2024/0031604 A1, Jan. 25, 2024
Int. Cl. H04N 19/137 (2014.01); H04N 19/176 (2014.01); H04N 19/18 (2014.01); H04N 19/46 (2014.01); H04N 19/60 (2014.01); H04N 19/70 (2014.01)

CPC H04N 19/60 (2014.11) [H04N 19/176 (2014.11); H04N 19/18 (2014.11); H04N 19/46 (2014.11); H04N 19/70 (2014.11)]

3 Claims

1. An image decoding method performed by a decoding apparatus, the method comprising:

obtaining image information; and

generating a reconstructed picture based on the image information, wherein the obtaining the image information comprises:

obtaining a sign data hiding enabled flag for whether sign data hiding is enabled for a current slice;

obtaining a Transform Skip Residual Coding (TSRC) disabled flag for whether TSRC is enabled for a transform skip block in the current slice,

wherein the TSRC disabled flag is obtained based on the sign data hiding enabled flag.