Title:
VIDEO BEHAVIOR RECOGNITION METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/061102
Kind Code:
A1
Abstract:
A video behavior recognition method, which is executed by a computer device, and comprises: extracting video image features from at least two frames of target video images (202); performing contribution adjustment on spatial features of the video image features, so as to obtain an intermediate image feature (204); fusing, on the basis of prior information, a time feature of the intermediate image feature with a cohesion feature corresponding to the time feature, so as to obtain a fused feature, wherein the prior information is obtained according to change information of the intermediate image feature in a time dimension, and the cohesion feature is obtained by performing attention processing on the time feature (206); performing time feature contribution adjustment on the fused feature, so as to obtain a behavior recognition feature (208); and performing video behavior recognition on the basis of the behavior recognition feature (210).
Inventors:
HU YIHUI (CN)
YANG WEIDONG (CN)
CHEN YU (CN)
YANG WEIDONG (CN)
CHEN YU (CN)
Application Number:
PCT/CN2022/116947
Publication Date:
April 20, 2023
Filing Date:
September 05, 2022
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06V20/40; G06V10/40; G06V10/80
Foreign References:
| CN114332670A | 2022-04-12 | |||
| CN113378600A | 2021-09-10 | |||
| CN110096950A | 2019-08-06 | |||
| CN111950444A | 2020-11-17 | |||
| KR20200036093A | 2020-04-07 | |||
| CN202111202734A | 2021-10-15 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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