A brightness and color correction method of LED display based on CCD camera (EI CONFERENCE)
Zhao Z. ; Wang R.
2012
会议名称2012 International Applied Mechanics, MechatronicsAutomation and System Simulation Meeting, AMMASS 2012, June 24, 2012 - June 26, 2012
会议地点Hangzhou, China
关键词The correction methods of LED displays are aiming to address the uniform issues which includes brightness aspect and color aspect. The correction method use a 33 correction coefficients matrix to reshape the pulse width of each LED. To calculate the correction coefficients a linear system is established which includes a color CCD and a LED display. And a correction algorithm is introduced based on the color CCD. This algorithm describes the relationships of the main color components of a LED when the gray level of a LED is increasing or decreasing the three main color components would change according to the correction coefficients. The results shows that the correction based on this algorithm improved the performance of LED displays. (2012) Trans Tech Publications Switzerland.
页码1190-1195
收录类别EI
内容类型会议论文
源URL[http://ir.ciomp.ac.cn/handle/181722/32977]  
专题长春光学精密机械与物理研究所_中科院长春光机所知识产出_会议论文
推荐引用方式
GB/T 7714
Zhao Z.,Wang R.. A brightness and color correction method of LED display based on CCD camera (EI CONFERENCE)[C]. 见:2012 International Applied Mechanics, MechatronicsAutomation and System Simulation Meeting, AMMASS 2012, June 24, 2012 - June 26, 2012. Hangzhou, China.
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