US 12,294,738 B2
Method and device for video image processing
Xiaozhen Zheng, Shenzhen (CN); Suhong Wang, Shenzhen (CN); Shanshe Wang, Shenzhen (CN); Siwei Ma, Shenzhen (CN); and Weiran Li, Shenzhen (CN)
Assigned to SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on May 24, 2024, as Appl. No. 18/674,297.
Application 18/674,297 is a continuation of application No. 17/456,815, filed on Nov. 29, 2021, granted, now 11,997,312.
Application 17/456,815 is a continuation of application No. 17/039,903, filed on Sep. 30, 2020, granted, now 11,190,798, issued on Nov. 30, 2021.
Application 17/039,903 is a continuation of application No. PCT/CN2019/078051, filed on Mar. 13, 2019.
Claims priority of application No. PCT/CN2018/081652 (WO), filed on Apr. 2, 2018; application No. PCT/CN2018/095710 (WO), filed on Jul. 13, 2018; application No. PCT/CN2018/103693 (WO), filed on Aug. 31, 2018; application No. PCT/CN2018/107436 (WO), filed on Sep. 25, 2018; and application No. PCT/CN2018/112805 (WO), filed on Oct. 30, 2018.
Prior Publication US 2024/0314356 A1, Sep. 19, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04N 19/58 (2014.01); H04N 19/105 (2014.01); H04N 19/119 (2014.01); H04N 19/129 (2014.01); H04N 19/137 (2014.01); H04N 19/139 (2014.01); H04N 19/176 (2014.01); H04N 19/30 (2014.01); H04N 19/513 (2014.01); H04N 19/56 (2014.01); H04N 19/573 (2014.01); H04N 19/96 (2014.01)
CPC H04N 19/58 (2014.11) [H04N 19/105 (2014.11); H04N 19/119 (2014.11); H04N 19/129 (2014.11); H04N 19/137 (2014.11); H04N 19/139 (2014.11); H04N 19/176 (2014.11); H04N 19/30 (2014.11); H04N 19/513 (2014.11); H04N 19/56 (2014.11); H04N 19/573 (2014.11); H04N 19/96 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A video encoding method comprising:
determining a base motion vector list, the base motion vector list including a dual-prediction base motion vector group, and the dual-prediction base motion vector group including a first base motion vector and a second base motion vector;
determining two motion vector offsets according to a preset offset set;
determining motion vectors of a current image block according to the first base motion vector, the second base motion vector, and the two motion vector offsets; and
performing prediction on the current image block according to the motion vectors of the current image block.