Title:
REGION OF INTEREST DETECTION METHOD AND APPARATUS, READABLE STORAGE MEDIUM AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082635
Kind Code:
A1
Abstract:
A region of interest detection method and apparatus, a readable storage medium and a terminal device. The method comprises: obtaining a target face image to be detected (S101); calculating a head pose of the target face image (S102); extracting a left eye image and a right eye image in the target face image (S103); detecting eye key points in the left eye image and the right eye image respectively to obtain position information of the eye key points in the left eye image and the right eye image (S104); determining a gaze direction according to the head pose, the left eye image and the right eye image (S105); and determining an eye region of interest according to the head pose, the gaze direction, and the position information of the eye key points in the left eye image and the right eye image (S106). The eye region of interest is determined by means of image analysis of the face image without using an expensive precise instrument, thereby greatly reducing the cost and allowing for a broader range of applications.
Inventors:
ZHANG CHENG (CN)
WANG SHANSHAN (CN)
HU WENZE (CN)
WANG XIAOYU (CN)
WANG SHANSHAN (CN)
HU WENZE (CN)
WANG XIAOYU (CN)
Application Number:
PCT/CN2020/109068
Publication Date:
May 06, 2021
Filing Date:
August 14, 2020
Export Citation:
Assignee:
SHENZHEN YUNTIANLIFEI TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN110909611A | 2020-03-24 | |||
| CN111046744A | 2020-04-21 | |||
| CN109271914A | 2019-01-25 | |||
| CN104361332A | 2015-02-18 | |||
| CN108985210A | 2018-12-11 | |||
| CN110188728A | 2019-08-30 | |||
| US20180088671A1 | 2018-03-29 |
Attorney, Agent or Firm:
SHENZHEN YIHANG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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