Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REGION OF CONCERN DETECTION METHOD AND APPARATUS, AND READABLE STORAGE MEDIUM AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/098454
Kind Code:
A1
Abstract:
A region of concern detection method and apparatus, and a computer readable storage medium and a terminal device. The method comprises: obtaining a target face image to be detected (S101); calculating a head posture of the target face image (S102); extracting a left eye image and a right eye image from the target face image (S103); determining a sight line concern direction according to the left eye image, the right eye image, and the head posture (S104); respectively performing eye key point detection in the left eye image and the right eye image to obtain a coordinate of a left eye pupil center point and a coordinate of a right eye pupil center point (S105); and determining a region of eye concern according to the sight line concern direction, the coordinate of the left eye pupil center point, and the coordinate of the right eye pupil center point (S106). An expensive precision instrument does not need to be used, and a region of eye concern is determined by analyzing and processing a face image, so that costs are greatly reduced, and a wide range of applications can be carried out.

Inventors:
WANG SHANSHAN (CN)
HU WENZE (CN)
WANG XIAOYU (CN)
Application Number:
PCT/CN2020/124098
Publication Date:
May 27, 2021
Filing Date:
October 27, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHENZHEN INTELLIFUSION TECH CO LTD (CN)
International Classes:
G06K9/00; G06K9/62
Foreign References:
CN111046744A2020-04-21
CN108345848A2018-07-31
CN1700242A2005-11-23
US20190043218A12019-02-07
Attorney, Agent or Firm:
SHENZHEN YIHANG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: