Title:
SYSTEM, PROGRAM, AND METHOD FOR MEASURING JAW MOVEMENT OF SUBJECT
Document Type and Number:
WIPO Patent Application WO/2021/090921
Kind Code:
A1
Abstract:
The present invention provides a system for measuring jaw movement, and the system is configured to perform: obtaining a plurality of consecutive images of the face of a subject during the jaw movement (step S801); correcting at least the coordinate system of the face of the subject (step S802); extracting at least a movement point in a lower jaw area of the face (step S803); and generating at least movement point trajectory information indicating the trajectory of the movement point by tracking the movement point (step S804).
Inventors:
SOGO MOTOFUMI (JP)
KIDO YOSHIYUKI (JP)
NOZAKI KAZUNORI (JP)
IKEBE KAZUNORI (JP)
YAMAGUCHI SATOSHI (JP)
SAIGAN MASAYA (JP)
KIDO YOSHIYUKI (JP)
NOZAKI KAZUNORI (JP)
IKEBE KAZUNORI (JP)
YAMAGUCHI SATOSHI (JP)
SAIGAN MASAYA (JP)
Application Number:
PCT/JP2020/041567
Publication Date:
May 14, 2021
Filing Date:
November 06, 2020
Export Citation:
Assignee:
UNIV OSAKA (JP)
ICAT CORP (JP)
ICAT CORP (JP)
International Classes:
A61C19/045; G06T7/20
Domestic Patent References:
| WO2014106519A1 | 2014-07-10 |
Foreign References:
| JP2005349176A | 2005-12-22 | |||
| JP2011138388A | 2011-07-14 | |||
| JP2007058846A | 2007-03-08 | |||
| JP2012516719A | 2012-07-26 | |||
| JP2010142285A | 2010-07-01 | |||
| JP2001112743A | 2001-04-24 | |||
| JP2010273756A | 2010-12-09 | |||
| US20180336736A1 | 2018-11-22 | |||
| US20120107763A1 | 2012-05-03 |
Attorney, Agent or Firm:
YAMAMOTO, Shusaku et al. (JP)
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