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. 24, 2025
Filed:
May. 26, 2023
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Kaixiang Ji, Zhejiang, CN;
Liguo Feng, Zhejiang, CN;
Jian Wang, Zhejiang, CN;
Jingdong Chen, Zhejiang, CN;
Jiajia Liu, Zhejiang, CN;
Siyu Sun, Zhejiang, CN;
Weixiang Hong, Zhejiang, CN;
Qiqi Hu, Zhejiang, CN;
Zhi Qiao, Zhejiang, CN;
Xiaoying Zeng, Zhejiang, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Hangzhou, CN;
Abstract
Implementations of the present specification provide a video retrieval method and apparatus. In the method, a video frame in a video to be matched is obtained; an image feature and a text feature are extracted from the video frame; the image feature and the text feature are fused based on a center variable used to represent a cluster center to obtain a fused feature, where the center variable is used to associate features of different modes of a same video; and video retrieval is performed in a video database based on the fused feature to determine a video in the video database that matches the video to be matched, where a plurality of videos and video features corresponding to the plurality of videos are stored in the video database.