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:
Nov. 18, 2025
Filed:
Oct. 10, 2023
Applicant:
Alibaba Damo (Hangzhou) Technology Co., Ltd., Zhejiang, CN;
Inventors:
Zhao Wang, Beijing, CN;
Bolin Chen, Hong Kong, HK;
Yan Ye, San Diego, CA (US);
Shiqi Wang, Hong Kong, HK;
Assignee:
Alibaba Damo (Hangzhou) Technology Co., Ltd., Hangzhou, CN;
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/00 (2014.01); G06T 3/18 (2024.01); G06T 3/20 (2006.01); G06T 3/60 (2006.01); H04N 19/154 (2014.01); H04N 19/169 (2014.01);
U.S. Cl.
CPC ...
H04N 19/154 (2014.11); G06T 3/18 (2024.01); G06T 3/20 (2013.01); G06T 3/60 (2013.01); H04N 19/169 (2014.11);
Abstract
Methods and apparatuses are provided for compressing video data based on keypoint features. An exemplary video compression method includes: receiving a video sequence; encoding one or more pictures of the video sequence; and generating a bitstream; wherein the encoding includes: representing a first picture by a first set of keypoints and a second set of keypoints, the second set comprising less keypoints than the first set; and compressing the video sequence based on the first set and second set of keypoints.