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:
Apr. 12, 2022
Filed:
Nov. 05, 2018
Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;
Xinwei Yu, Beijing, CN;
Xi Zeng, Beijing, CN;
Fu Li, Beijing, CN;
Shilei Wen, Beijing, CN;
Jiaqi Jiang, Beijing, CN;
Xin Zhang, Beijing, CN;
Feng Li, Beijing, CN;
Baoyu Zhang, Beijing, CN;
Meng Qi, Beijing, CN;
Lixing Gong, Beijing, CN;
Rongrong Han, Beijing, CN;
Yueyang Song, Beijing, CN;
Fantian Meng, Beijing, CN;
Haiping Wang, Beijing, CN;
Xiao Liu, Beijing, CN;
Hao Sun, Beijing, CN;
Xubin Li, Beijing, CN;
Chenghao Chang, Beijing, CN;
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a method and apparatus for extracting a video preview, a device and a computer storage medium. The method comprises: inputting a video into a video classification model obtained by pre-training; obtaining weights of respective video frames output by an attention module in the video classification model; extracting continuous N video frames whose total weight value satisfies a preset requirement, as the video preview of the target video, N being a preset positive integer. It is possible to, in the manner provided by the present disclosure, automatically extract continuous video frames from the video as the video preview, without requiring manual clipping, and with manpower costs being reduced.