Title:
TOOTH SOUNDNESS DETERMINATION ASSISTANCE DEVICE AND TOOTH SOUNDNESS DETERMINATION ASSISTANCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/195819
Kind Code:
A1
Abstract:
A tooth soundness determination assistance device (20) includes: a gray scale conversion unit (21) for converting a fluorescent image obtained by imaging the fluorescence of a tooth irradiated with excitation light into a gray scale image; a gray scale value acquisition unit (22) for acquiring gray scale values at a reference point and a plurality of evaluation points in an image of the tooth in the gray scale image; a normalization unit (23) for normalizing the gray scale values at the plurality of evaluation points by the gray scale value at the reference point; and a tooth soundness determination data generation unit (24) for generating tooth soundness determination data visually indicating the gray scale value at the reference point and the normalized gray scale values at the plurality of evaluation points.
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Inventors:
KAMBARA MASAKI (JP)
Application Number:
PCT/JP2017/017677
Publication Date:
November 16, 2017
Filing Date:
May 10, 2017
Export Citation:
Assignee:
KAMBARA MASAKI (JP)
International Classes:
A61C19/04; A61B1/00; A61B1/04; A61B1/24
Foreign References:
| JP2011087929A | 2011-05-06 | |||
| JP2005069807A | 2005-03-17 | |||
| JP2009501579A | 2009-01-22 | |||
| JP2011011055A | 2011-01-20 |
Other References:
See also references of EP 3459494A4
Attorney, Agent or Firm:
ISEKI Katsumori et al. (JP)
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