Title:
AUTOMATIC CALIBRATION METHOD AND APPARATUS FOR DISTRACTION REGION, ROAD VEHICLE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/103708
Kind Code:
A1
Abstract:
The present disclosure relates to the field of information processing. Provided are an automatic calibration method and apparatus for a distraction region, a road vehicle, and an electronic device. The automatic calibration method comprises: capturing a plurality of face images of a driver in the present vehicle within a preset time period; determining, on the basis of the plurality of face images, normal driving angles of the driver in the present vehicle; and on the basis of the normal driving angles and predetermined critical distraction deviation angles of the present vehicle, calibrating a non-distraction region and a distraction region with respect to the driver in the present vehicle. The present invention solves the technical problem in the art in which a distraction region changes in the event of a changed driving posture or a different driver, and thus the use of a fixed distraction region in distraction detection resulting in false detection.
Inventors:
DAI HAINENG (CN)
WANG JIN (CN)
SHI YU (CN)
WANG JIN (CN)
SHI YU (CN)
Application Number:
PCT/CN2022/131200
Publication Date:
June 15, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
ARCSOFT CORP LTD (CN)
International Classes:
G06V10/25
Domestic Patent References:
| WO2020029444A1 | 2020-02-13 |
Foreign References:
| CN114332451A | 2022-04-12 | |||
| CN111709264A | 2020-09-25 | |||
| CN113378771A | 2021-09-10 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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