"

Cookies ussage consent

Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our site without changing the browser settings you grant us permission to store that information on your device.

Clinical evaluation of a new software for shade matching

B. CULIC1,* , V. PREJMEREAN2, C. GASPARIK1, C. CULIC1, C. DRAGOS3, D. DUDEA1

Affiliation

  1. Department of Prosthetic Dentistry and Dental Materials, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania
  2. Faculty of Mathematics and Computer Science, “Babeş-Bolyai” University, Cluj-Napoca, Romania
  3. Faculty of Economics Studies, “Babeş-Bolyai” University, Cluj-Napoca, Romania

Abstract

Digital photography is increasingly used in dentistry, with the indication in case documentation as well as communication with the patient and dental technician. The aim of this study is the clinical evaluation of new software developed for tooth color assessment from digital images, taken in general practice-working conditions. The color parameters generated by the software were compared with the spectrophotometric measurements. Color difference, ΔE* between the color parameters (obtained from images and spectrophotometer) was below the acceptability threshold value in 88% of the cases. Strong Spearman's and Pearson correlation’s (0.954, and 0.973 (p<0.001)) were obtained when the results were presented in Vita 3D Master shade tab codification. The software was able to match shade tab colors, from the digital images with good accuracy. Further improvements are required in order to increase program performance..

Keywords

Color matching, Digital images, Dental photography, Spectrophotometer.

Citation

B. CULIC, V. PREJMEREAN, C. GASPARIK, C. CULIC, C. DRAGOS, D. DUDEA, Clinical evaluation of a new software for shade matching, Optoelectronics and Advanced Materials - Rapid Communications, 9, 9-10, September-October 2015, pp.1245-1250 (2015).

Submitted at: July 8, 2015

Accepted at: Sept. 9, 2015