FIELD: video image encoding and decoding.
SUBSTANCE: for any one pixel that satisfies the first filtering condition, the first pixel value after the first filtering is determined within the current block and improvement of the pixel value is performed based on the first pixel value and the second pixel value before the first filtering, so that the third value of the enhanced pixel is obtained.
EFFECT: improved image quality.
12 cl, 8 dwg
Authors
Dates
2023-12-28—Published
2021-06-03—Filed