Title:
VIDEO FRAME INFORMATION LABELING METHOD, DEVICE AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/036699
Kind Code:
A1
Abstract:
Provided are a video frame information labeling method, device and apparatus, and a storage medium. The method comprises: obtaining a video to be processed (601); for a target video frame in the video to be processed, performing feature extraction on the target video frame to obtain a target image feature of the target video frame (602); according to the image feature matching degree of the target video frame and labeled video frames, determining a guide video frame of the target video frame from the labeled video frames, wherein the guide video frame is used for guiding the target video frame for information labeling, and the image feature matching degree is the matching degree between the target image feature and the image feature corresponding to the labeled video frames (603); and generating target labeling information corresponding to the target video frame according to the labeling information corresponding to the guide video frame (604). By improving the selection quality of the guide video frame, the accuracy of the generated labeling information is improved; and the propagation error of the labeling information does not accumulate, thereby improving the propagation quality of the labeling information.
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Inventors:
WU RUIZHENG (CN)
JIA JIAYA (CN)
JIA JIAYA (CN)
Application Number:
PCT/CN2020/106575
Publication Date:
March 04, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06K9/00; G06K9/62
Foreign References:
| CN110503074A | 2019-11-26 | |||
| CN107886104A | 2018-04-06 | |||
| CN108965687A | 2018-12-07 | |||
| US20160379080A1 | 2016-12-29 | |||
| CN110163095A | 2019-08-23 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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