US 12,149,707 B2
Intra block copy prediction restrictions in video coding
Vadim Seregin, San Diego, CA (US); Luong Pham Van, San Diego, CA (US); Wei-Jung Chien, San Diego, CA (US); Cheng-Teh Hsieh, Del Mar, CA (US); and Marta Karczewicz, San Diego, CA (US)
Assigned to QUALCOMM INCORPORATED, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Aug. 3, 2022, as Appl. No. 17/817,128.
Application 17/817,128 is a continuation of application No. 16/663,033, filed on Oct. 24, 2019, granted, now 11,418,796.
Claims priority of provisional application 62/751,585, filed on Oct. 27, 2018.
Prior Publication US 2022/0377350 A1, Nov. 24, 2022
Int. Cl. H04N 19/159 (2014.01); H04N 19/105 (2014.01); H04N 19/176 (2014.01); H04N 19/96 (2014.01)
CPC H04N 19/159 (2014.11) [H04N 19/105 (2014.11); H04N 19/176 (2014.11); H04N 19/96 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A method of coding video data, the method comprising:
determining, for each respective coding block of a plurality of coding blocks of a current unit of video data in a current picture of the video data, a respective search area of a plurality of respective search areas, wherein the search areas of the plurality of search areas are all different, wherein the respective search area for a particular coding block includes M left columns of the particular coding block;
selecting, for each respective coding block and from within the respective search area for the respective coding block, a respective predictor block of a plurality of predictor blocks; and
reconstructing samples of each respective coding block based on samples included in a corresponding predictor block in the plurality of predictor blocks.