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:
Apr. 21, 2025
Filed:
Jul. 17, 2023
Applicant:
Huawei Technologies Co., Ltd., Guangdong, CN;
Inventors:
Takanori Yamazaki, Osaka, JP;
Tomohiro Ikai, Osaka, JP;
Tomoyuki Yamamoto, Osaka, JP;
Yukinobu Yasugi, Osaka, JP;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/117 (2013.12); H04N 19/14 (2013.12); H04N 19/182 (2013.12); H04N 19/184 (2013.12); H04N 19/44 (2013.12); H04N 19/463 (2013.12); H04N 19/70 (2013.12); H04N 19/82 (2013.12); H04N 19/96 (2013.12);
U.S. Cl.
CPC ...
H04N 19/117 (2014.10); H04N 19/14 (2014.10); H04N 19/182 (2014.10); H04N 19/184 (2014.10); H04N 19/44 (2014.10); H04N 19/463 (2014.10); H04N 19/70 (2014.10); H04N 19/82 (2014.10); H04N 19/96 (2014.10);
Abstract
An adaptive offset filter () adds an offset to the pixel value of each pixel forming an input image. The adaptive offset filter () refers to offset-type specifying information, sets offset attributes for a subject unit area of the input image, decodes an offset having a bit width corresponding to an offset value range included in the set offset attributes, and adds the offset to the pixel value of each pixel forming the input image.