Title:
IDENTITY RECOGNITION IMAGE PROCESSING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/093665
Kind Code:
A1
Abstract:
An identity recognition image processing method, comprising: obtaining a current image frame acquired for a target object, the target object comprising an identity feature (202); recognizing, from the current image frame, an image area where the target object is located, and on the basis of the image area where the target object is located, determining an imaging size of the target object (204); obtaining a reference parameter, and on the basis of the reference parameter and the imaging size, determining a first distance between the target object and a camera when the current image frame is being acquired, the first distance being the distance between the target object and the camera when the current image frame is being acquired (206); obtaining a second distance, the second distance being the distance between the target object and the camera when a historical image frame is being acquired for the target object (208); determining an acquisition time difference between the current image frame and the historical image frame, and on the basis of the first distance, the second distance, and the acquisition time difference, determining a moving speed of the target object (210); and when the moving speed meets an identity recognition image condition, determining a target image for identity recognition according to the current image frame (212).
Inventors:
WANG JUN (CN)
HOU JINKUN (CN)
GUO RUNZENG (CN)
WANG SHAOMING (CN)
ZHOU HANG (CN)
CHEN XIAOJIE (CN)
ZHANG RUIXIN (CN)
ZHANG YINGYI (CN)
HOU JINKUN (CN)
GUO RUNZENG (CN)
WANG SHAOMING (CN)
ZHOU HANG (CN)
CHEN XIAOJIE (CN)
ZHANG RUIXIN (CN)
ZHANG YINGYI (CN)
Application Number:
PCT/CN2023/124940
Publication Date:
May 10, 2024
Filing Date:
October 17, 2023
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06V20/40
Foreign References:
| CN113780201A | 2021-12-10 | |||
| CN105158496A | 2015-12-16 | |||
| CN108072385A | 2018-05-25 | |||
| CN114608521A | 2022-06-10 | |||
| CN109215069A | 2019-01-15 | |||
| CN107341473A | 2017-11-10 | |||
| JP2017010322A | 2017-01-12 | |||
| US20220067081A1 | 2022-03-03 | |||
| US20220129690A1 | 2022-04-28 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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