The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Jun. 21, 2023
Shanghai Bilibili Technology Co., Ltd., Shanghai, CN;
Xiaobo Li, Shanghai, CN;
Tianxiao Ye, Shanghai, CN;
Shanghai Bilibili Technology Co., Ltd., Shanghai, CN;
Abstract
A method and an apparatus for sample adaptive offset, a device, and a medium are provided. An implementation is: obtaining a band value and a residual of each pixel in a target image; selecting a plurality of adjacent target pixels from the target image; and performing band information calculation operation for the plurality of adjacent target pixels, the band information calculation operation including: obtaining a maximum band value and a minimum band value of the plurality of target pixels; determining a plurality of preset band values based on the maximum band value and the minimum band value; and calculating band information for each of the plurality of preset band values based on the band values and the residuals of the plurality of target pixels.