US 12,439,053 B2
Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode
Ru-Ling Liao, San Mateo, CA (US); Yan Ye, San Mateo, CA (US); Xinwei Li, San Mateo, CA (US); and Jie Chen, San Mateo, CA (US)
Assigned to Alibaba (China) Co., Ltd., Hangzhou (CN)
Filed by Alibaba (China) Co., Ltd., Zhejiang (CN)
Filed on Sep. 12, 2023, as Appl. No. 18/465,832.
Application 18/465,832 is a continuation of application No. 17/658,378, filed on Apr. 7, 2022, granted, now 11,876,973.
Claims priority of provisional application 63/215,519, filed on Jun. 27, 2021.
Claims priority of provisional application 63/194,260, filed on May 28, 2021.
Claims priority of provisional application 63/173,540, filed on Apr. 12, 2021.
Prior Publication US 2024/0007647 A1, Jan. 4, 2024
Int. Cl. H04N 19/119 (2014.01); H04N 19/132 (2014.01); H04N 19/139 (2014.01); H04N 19/157 (2014.01)
CPC H04N 19/139 (2014.11) [H04N 19/119 (2014.11); H04N 19/132 (2014.11); H04N 19/157 (2014.11)] 14 Claims
OG exemplary drawing
 
1. A video decoding method, comprising:
receiving a bitstream comprising a coding unit coded in a geometric partition mode (GPM);
constructing a template for the coding unit based on a GPM partition angle; and
refining motion information of the coding unit using template matching.