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1. (WO2017195819) TOOTH SOUNDNESS DETERMINATION ASSISTANCE DEVICE AND TOOTH SOUNDNESS DETERMINATION ASSISTANCE SYSTEM

Pub. No.:    WO/2017/195819    International Application No.:    PCT/JP2017/017677
Publication Date: Fri Nov 17 00:59:59 CET 2017 International Filing Date: Thu May 11 01:59:59 CEST 2017
IPC: A61C 19/04
A61B 1/00
A61B 1/04
A61B 1/24
Applicants: KAMBARA, Masaki
神原 正樹
Inventors: KAMBARA, Masaki
神原 正樹
Title: TOOTH SOUNDNESS DETERMINATION ASSISTANCE DEVICE AND TOOTH SOUNDNESS DETERMINATION ASSISTANCE SYSTEM
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.