US 12,231,696 B2
Loop filtering method and device
Siwei Ma, Shenzhen (CN); Xuewei Meng, Shenzhen (CN); Xiaozhen Zheng, Shenzhen (CN); and Shanshe Wang, Shenzhen (CN)
Assigned to SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SZ DJI TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed on Dec. 23, 2021, as Appl. No. 17/645,813.
Application 17/645,813 is a continuation of application No. PCT/CN2019/092868, filed on Jun. 25, 2019.
Prior Publication US 2022/0116664 A1, Apr. 14, 2022
Int. Cl. H04N 19/82 (2014.01)
CPC H04N 19/82 (2014.11) 20 Claims
OG exemplary drawing
 
1. A loop filtering method comprising:
determining clip index parameters of a loop filter; and
encoding the clip index parameters by using a non-exponential Golomb encoding method;
wherein the clip index parameters include:
a first clip index parameter for brightness component, a first clip parameter for the brightness component being selected from a parameter list based on the first clip index parameter, and
a second clip index parameter for chrominance component, a second clip parameter for the chrominance component being selected from the parameter list based on the second clip index parameter.