纯蓝、纯绿LED的诞生,使全五颜六色 山东LED显示屏http://www.ledky.com以其色域计划宽、亮度高遭到业界的追捧。可是,因为红绿蓝LED的色品坐标与PAL制电视红绿蓝的色品坐标有较大的过失,使得LED全彩屏的颜色康复度较差。LED电子显示屏尤其在体现人的肤色时,视觉上存在较为显着的过失。由此,颜色康复处置技能应运而生。在此笔者推荐两种颜色康复处置的办法:
The birth of pure blue, pure green LED, so that the whole be riotous with colour LED display with its wide color gamut plan, high brightness by industry pursued. However, because the chromaticity coordinates of RGB LED chromaticity coordinates and PAL TV RGB has large fault, the LED full color display color rehabilitation of poor. Especially in the embodiment of human skin, there is a significant negligence on the vision. Thus, the color of rehabilitation treatment skills emerge as the times require. In this paper the author recommends two kinds of color recovery solution:
其一:对红绿蓝三基色LED进行色坐标空间变换,使LED与PAL制电视两者之间的三基色色坐标尽可能靠近,然后大大提高LED显示屏的颜色康复度。可是,该办法大幅度缩减了LED显示屏的色域计划,使画面的色饱和度大幅下降。
A: the color space transformation on the red green and blue three primary colors LED, the three primary color coordinates between LED and PAL television both as close as possible, and greatly improve the LED display color recovery degree. However, this method greatly reduced the gamut plan LED display screen, the screen color saturation dropped.
其二:LED电子显示屏只对人眼最活络的肤色色域进行恰当校对;而对其它人眼不行活络的色域尽可能少下降原有的色饱和度。如此处置,可在颜色康复度和颜色饱和度之间得到平衡。
Second: only the most active color gamut of human appropriate proofreading; and active on the other eye no color gamut as little as possible down the original color saturation. Such a treatment, can get the balance between color and color saturation recovery.
|