US 11,812,065 B2
Method and apparatus for filtering
Yixin Du, Los Altos, CA (US); Xin Zhao, Santa Clara, CA (US); and Shan Liu, San Jose, CA (US)
Assigned to Tencent America LLC, Palo Alto, CA (US)
Filed by Tencent America LLC, Palo Alto, CA (US)
Filed on Mar. 7, 2022, as Appl. No. 17/688,591.
Application 17/688,591 is a continuation of application No. 17/095,622, filed on Nov. 11, 2020, granted, now 11,303,936.
Claims priority of provisional application 62/979,899, filed on Feb. 21, 2020.
Prior Publication US 2022/0191550 A1, Jun. 16, 2022
Int. Cl. H04N 19/00 (2014.01); H04N 19/80 (2014.01); H04N 19/117 (2014.01); H04N 19/136 (2014.01); H04N 19/176 (2014.01); H04N 19/186 (2014.01); H04N 19/46 (2014.01); H04N 19/159 (2014.01)
CPC H04N 19/80 (2014.11) [H04N 19/117 (2014.11); H04N 19/136 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/46 (2014.11); H04N 19/159 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A method for video encoding, comprising:
acquiring first samples of a block of an image in a video bitstream;
generating an enabling flag that indicates, among three or more color components, two or more color components to which a joint component filter (JCF) is to be applied and indicates, among the three or more color components, one or more color components to which offsets output from the JCF are to be applied; and
encoding the first samples and transmitting, to a video decoding apparatus, a coded video bitstream including the encoded first samples and the generated enabling flag.