COMPARISON OF APPEARANCES OF CLOTH ILLUMINATED BY LED LIGHTING WITH THAT BY CONVENTIONAL LIGHTING
COMPARISON OF APPEARANCES OF CLOTH ILLUMINATED BY LED LIGHTING WITH THAT BY CONVENTIONAL LIGHTING
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LED 照明与传统照明照射下的布料外观对比
DOI:
10.3130/aije.75.569
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发表时间:
2010
期刊:
影响因子:
--
通讯作者:
T. Iwata
中科院分区:
文献类型:
--
作者:
Maiko Kusano;T. Iwata
The purpose of this study is to identify the characteristics of LED lighting which show textures of materials. In the first experiment, in order to compare four different lamps, compact fluorescent lamp, incandescent lamp, two LEDs (Ra90, Ra65) are compared. Eight texture samples including satin, green satin, lame, leather, fur, hemp, green hemp and wool are illuminated by each lamp. The difference in luminance distribution between the texture is large, while the difference between the lamps is small. The results of the Scheffe's Paired Comparison (Ura's version) show the order effect and the combination effect. Therefore, in the second experiment, LED2 (Ra65) is excluded. As a result, significant effects (1% significance level) of the lamps are shown in Question ”preferable” for satin, Question ”shiny” and Question ”natural” for lame. Subjects identify the difference in the color of light between the lamps. It may be caused by the difference in duv.