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:
Jun. 09, 2020
Filed:
Mar. 18, 2017
Applicant:
Zte Corporation, Shenzhen, CN;
Inventors:
Cheolkon Jung, Shenzhen, CN;
Shengtao Yu, Shenzhen, CN;
Peng Ke, Shenzhen, CN;
Ming Li, Shenzhen, CN;
Ping Wu, Shenzhen, CN;
Guoqiang Shang, Shenzhen, CN;
Zhao Wu, Shenzhen, CN;
Assignee:
XI'AN ZHONGXING NEW SOFTWARE CO., LTD., Shaanxi, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/44 (2014.01); H04N 19/124 (2014.01); H04N 19/117 (2014.01); H04N 19/172 (2014.01); H04N 19/186 (2014.01); H04N 19/85 (2014.01); H04N 19/98 (2014.01);
U.S. Cl.
CPC ...
H04N 19/124 (2014.11); H04N 19/117 (2014.11); H04N 19/172 (2014.11); H04N 19/186 (2014.11); H04N 19/44 (2014.11); H04N 19/85 (2014.11); H04N 19/98 (2014.11);
Abstract
Provided are picture encoding and decoding methods and apparatuses, and a picture encoding and decoding system. The picture encoding method includes: determining an adjustment factor according to pixel sampling values of a video picture; converting the video picture according to the adjustment factor, and encoding the converted video picture; and writing the adjustment factor into a bitstream obtained by encoding the converted video picture.