Title:
METHOD AND DEVICE FOR ANALYZING LIP MOVEMENT INFORMATION
Document Type and Number:
WIPO Patent Application WO/2022/173180
Kind Code:
A1
Abstract:
The present invention relates to a method and device for analyzing lip movement information. The method for analyzing lip movement information according to the present invention comprises: a lip movement tracking step for tracking an upper lip landmark corresponding to the upper lip and a lower lip landmark corresponding to the lower lip in a face image; and a step of visualizing lip movement information on the basis of data of tracking the upper lip landmark and the lower lip landmark. According to the present invention, the lip movement information during opening or closing motion of the mouth may be visualized and displayed, and an objective analysis result of a patient's lip movement information may be provided by quantifying and displaying a maximum lip movement width.
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Inventors:
HAN SANG SUN (KR)
Application Number:
PCT/KR2022/001860
Publication Date:
August 18, 2022
Filing Date:
February 07, 2022
Export Citation:
Assignee:
UNIV YONSEI IACF (KR)
International Classes:
A61B5/00; A61B5/11
Foreign References:
| KR20170125599A | 2017-11-15 | |||
| JP2020035122A | 2020-03-05 | |||
| US20180263731A1 | 2018-09-20 | |||
| KR101621304B1 | 2016-05-16 | |||
| KR20200044947A | 2020-04-29 |
Attorney, Agent or Firm:
MI PATENT AND LAW FIRM (KR)
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