## Abstract The objective of this study was to measure the differences in color and color parameters between dental porcelain and porcelain‐repairing resin composites. The colors of three shades (A2, A3, A3.5) of one brand of dental porcelain, three original shades (A2, A3, A3.5), and three combina
Differences in attributes between color difference and color appearance (chroma and hue) for near-neutral colors
✍ Scribed by Yoshinobu Nayatani
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 134 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0361-2317
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The Helmholtz–Kohlrausch effect consists of two different approaches: the variable achromatic color (VAC) and variable chromatic color (VCC) methods. In this article the difficult conceptual difference between the methods is clarified using new explanations with their schematic figures.
We have used two modern computerized handheld reflectometers, the Photovolt ColorWalk colorimeter (a tristimulus colorimeter; Photovolt, UMM Electronics, Indianapolis, IN) and the DermaSpectrometer (a specialized narrow-band reflectometer; Cortex Technology, Hadsund, Denmark), to compare two methods