Zukauskas Artūras, Vaicekauskas Rimantas, Shur Michael
Institute of Applied Research, Vilnius University, Sauletekio al 9-III, LT-10222 Vilnius, Lithuania.
Opt Express. 2010 Feb 1;18(3):2287-95. doi: 10.1364/OE.18.002287.
Spectral power distribution of trichromatic clusters of light-emitting diodes (LEDs) was optimized for rendering the highest number of colors with a perceptually noticeable gain in chroma (color saturation) out of 1269 Munsell samples. The basic tradeoffs of the number of colors rendered with increased saturation with the number of colors rendered with high fidelity and with luminous efficacy of radiation were established. High-saturation RGB clusters composed of commercially available AlGaInP and InGaN LEDs were modeled for a standard set of correlated color temperatures and the stability of the color saturation ability of the clusters against the drift of peak wavelengths was investigated.
针对1269个孟塞尔样本,对发光二极管(LED)三色簇的光谱功率分布进行了优化,以呈现最多数量的颜色,并在色度(色彩饱和度)上获得可感知的显著提升。确定了饱和度增加时呈现的颜色数量与高保真呈现的颜色数量以及辐射发光效率之间的基本权衡。针对一组标准的相关色温,对由市售的AlGaInP和InGaN LED组成的高饱和度RGB簇进行了建模,并研究了该簇颜色饱和能力相对于峰值波长漂移的稳定性。