摘要
鉴于国际照明委员会(CIE)显色指数无法满足发光二极管(LED)等新型光源的颜色质量评价问题,探讨了普遍适用的光源颜色质量评价方法,对于促进新型光源性能的改善和发展并进一步提高其市场认可度具有重要意义。采用16种典型的评价指标对不同类型照明体和光源的颜色质量进行评估实验,结果表明,多数评价指标之间具有相关性,且基于颜色保真性和基于色域面积的评价方法能较为全面地表征光源的颜色质量。初步尝试了光源颜色质量综合性评价指标的构建,并获得验证。
Commission internationale de I'Eclairage (CIE) color rendering index has many deficiencies when applied to evaluating color quality of new-type light sources such as light emitting diode (LED). The universal evaluation method of light source color quality is discussed, which can play a vital role in contributing to the application of new-type light sources. 16 typical indexes are adopted to evaluate different types of illuminants and light sources in the experiment. The results indicate that most indexes are correlated with each other, and color fidelity based and gamut based methods are proposed to totally evaluate the color quality of light sources. An attempt is made and further verified to construct a comprehensive index of color quality for evaluating light sources.
出处
《光学学报》
EI
CAS
CSCD
北大核心
2015年第8期381-388,共8页
Acta Optica Sinica
基金
国家科技支撑计划(2012BAK28B01-7)
国家973计划(2013CB328802)
关键词
视觉光学
光源
显色性
颜色质量
评价方法
visual optics
light source
color rendering
color quality
evaluation method