International Display Workshops General Incorporated Association

09:40 〜 10:00

[VHF2-3] Estimation of Brightness Considering the Color Contrast Effect in Natural Images

*Shuhei Yamamoto1、Hisakazu Aoyanagi2、Hiroaki Takamatsu2、Yoshifumi Shimodaira1、Gosuke Ohashi1 (1.Shizuoka University (Japan)、2.Sharp NEC Display Solutions, Ltd. (Japan))

Wide-color-gamut, Helmholtz-Kohlrausch effect, Estimation equation of brightness, Natural images, Color contrast effect

https://doi.org/10.36463/idw.2021.0538

This study aims to improve the estimation accuracy of brightness in natural images by quantifying the effect of color contrast and introducing this effect into an equation based on the Helmholtz-Kohlrausch effect derived in our previous study.