US 12,022,069 B2
Video encoding method and apparatus, video decoding method and apparatus, electronic device, and storage medium
Han Zhu, Guangdong (CN); Xiaozhong Xu, Guangdong (CN); and Shan Liu, San Jose, CA (US)
Assigned to Tencent Technology (Shenzhen) Company Limited, Shenzhen (CN)
Filed by Tencent Technology (Shenzhen) Company Limited, Guangdong (CN)
Filed on Apr. 12, 2022, as Appl. No. 17/719,027.
Application 17/719,027 is a continuation of application No. PCT/CN2021/092029, filed on May 7, 2021.
Claims priority of application No. 202010449583.1 (CN), filed on May 25, 2020.
Prior Publication US 2022/0239910 A1, Jul. 28, 2022
Int. Cl. H04N 19/00 (2014.01); H04N 19/117 (2014.01); H04N 19/147 (2014.01); H04N 19/149 (2014.01); H04N 19/176 (2014.01)
CPC H04N 19/117 (2014.11) [H04N 19/147 (2014.11); H04N 19/149 (2014.11); H04N 19/176 (2014.11)] 12 Claims
OG exemplary drawing
 
1. A video encoding method, comprising:
obtaining a reconstructed video frame from encoded data of an encoded video frame, the encoded video frame comprising at least two encoding blocks;
filtering the reconstructed video frame, to obtain filtering gains corresponding to the at least two encoding blocks;
obtaining a filtering gain statistical feature value according to a distribution of the filtering gains that are positive;
determining a filtering gain threshold according to the filtering gain statistical feature value;
determining a target encoding block among the at least two encoding blocks that is to be filtered when being decoded at a decoder as corresponding to an encoding block having a filtering gain greater than the filtering gain threshold; and
including into the encoded data of the encoded video frame, an indication information for indicating that the target encoding block is to be filtered.