Title:
VIDEO SEARCH METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/103462
Kind Code:
A1
Abstract:
A video search method and apparatus, a computer device, and a storage medium, the method comprising: receiving an i-th image frame (101), i being a positive integer; extracting the position and type of the subject in the i-th image frame, and generating a detection frame corresponding to the subject (102); in the image frames following the i-th image frame, tracking the subject on the basis of the position of the subject in the i-th image frame, and adjusting the detection frame on the basis of the tracking results (103). The present method can implement tracking of a subject in a video stream, increasing visual search coherence, and solving the technical problem of video search in the prior art being unable to identify and track subjects in a real-time video stream.
Inventors:
ZHANG LIUQING (CN)
LI GUOHONG (CN)
QIU XIN (CN)
GAO SHUHUI (CN)
ZHANG YAZHOU (CN)
LI GUOHONG (CN)
QIU XIN (CN)
GAO SHUHUI (CN)
ZHANG YAZHOU (CN)
Application Number:
PCT/CN2019/094248
Publication Date:
May 28, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
BAIDU ONLINE NETWORK TECHNOLOGY BEIJING CO LTD (CN)
International Classes:
G06F16/53; G06V10/56
Foreign References:
| CN109558505A | 2019-04-02 | |||
| CN108665476A | 2018-10-16 | |||
| CN108764338A | 2018-11-06 | |||
| CN108830246A | 2018-11-16 |
Other References:
See also references of EP 3885934A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF:
Previous Patent: PULL ROD BASE, VEHICLE BODY, AND RAIL VEHICLE
Next Patent: QUICK DISASSEMBLY/ASSEMBLY STRUCTURE OF RACK
Next Patent: QUICK DISASSEMBLY/ASSEMBLY STRUCTURE OF RACK