Title:
EVENT DETECTION METHOD, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/105243
Kind Code:
A1
Abstract:
Provided are an event detection method, apparatus, electronic device, and storage medium. The event detection method comprises: obtaining video stream data of a preset scene area, and obtaining at least one key frame image according to said video stream data; detecting whether a scene target corresponding to said event is present within said at least one key frame image; determining the actual location and/or duration of stay of said scene target in said preset scene area; according to the presence/absence of the scene target and according to the actual location and/or duration of stay, determining whether the event corresponding to said preset scene area has occurred. In the method, by means of identifying a scene target and combining the spatio-temporal information of the scene target in the preset scene area, it is determined whether a corresponding event has occurred, reducing the rate of erroneous determination and improving the accuracy of detection.
Inventors:
ZHANG YOUCHUN (CN)
Application Number:
PCT/CN2021/103735
Publication Date:
May 27, 2022
Filing Date:
June 30, 2021
Export Citation:
Assignee:
BEIJING KUANGSHI TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN112507813A | 2021-03-16 | |||
| CN111126252A | 2020-05-08 | |||
| CN109800696A | 2019-05-24 | |||
| CN109784254A | 2019-05-21 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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