Title:
KEYPOINTS BASED VIDEO COMPRESSION
Document Type and Number:
WIPO Patent Application WO/2024/083092
Kind Code:
A1
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.
Inventors:
WANG ZHAO (CN)
CHEN BOLIN (CN)
YE YAN (US)
WANG SHIQI (CN)
CHEN BOLIN (CN)
YE YAN (US)
WANG SHIQI (CN)
Application Number:
PCT/CN2023/124825
Publication Date:
April 25, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
ALIBABA DAMO HANGZHOU TECH CO LTD (CN)
International Classes:
H04N19/54
Foreign References:
| EP3110153A1 | 2016-12-28 | |||
| CN114170334A | 2022-03-11 | |||
| CN114556941A | 2022-05-27 | |||
| US20150271514A1 | 2015-09-24 | |||
| US20220103860A1 | 2022-03-31 |
Attorney, Agent or Firm:
BEIJING TONGJUN LAW FIRM (CN)
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