Title:
SMOKING BEHAVIOR DETECTION METHOD AND APPARATUS, AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/202346
Kind Code:
A1
Abstract:
The present disclosure provides a smoking behavior detection method, comprising: obtaining a video stream, and according to the video stream, obtaining a video frame to be detected; performing detection on the video frame to be detected using an articulation point recognition model, to obtain a human body articulation point; determining a human arm posture according to the human body articulation point, and when the human arm posture satisfies a preset smoking posture, extracting a wrist sub-image from the video frame to be detected; performing detection on the wrist sub-image using a hand posture recognition model, to obtain a hand posture degree of confidence; performing detection on the wrist sub-image using a smoking behavior recognition model, to obtain a smoking behavior degree of confidence; and according to the hand posture degree of confidence and the smoking behavior degree of confidence, determining whether there is a smoking behavior in the video frame to be detected.
Inventors:
YU WEINA (CN)
XU QIAN (CN)
XU QIAN (CN)
Application Number:
PCT/CN2023/085119
Publication Date:
October 26, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
G06V20/40; G06N3/08
Foreign References:
| CN113065474A | 2021-07-02 | |||
| CN110909715A | 2020-03-24 | |||
| CN112163469A | 2021-01-01 | |||
| CN113807276A | 2021-12-17 | |||
| US20120262583A1 | 2012-10-18 |
Attorney, Agent or Firm:
YUHONG INTELLECTUAL PROPERTY LAW FIRM (CN)
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