Investigation of Flicker Visibility in Impulse Type Displays
The LC response time and hold effect of LCD may cause motion artifacts. A TFT-LCD with a dynamic scanning backlight system is developed to reduce motion blur, while flicker phenomenon is introduced into this system. The aim of the study was to investigate the flicker phenomenon for various settings of the scanning backlight and motion property of the displayed video material in a perception experiment. Results indicate that flicker is clearly perceived in single pulse mode for still images, moving content covering certain range can distract the viewers attention away from flicker. Double pulse mode can reduce flicker visibility for both still and moving content.
Flicker Dynamic Scanning Backlight Perception Experiment
Li Chen Van Tu Lily Wang
Dong Fei Display R&D Centre, School of Electronic Science and Engineering,Southeast University, 2 Si Pai Lou, Nanjing 210096, China
国际会议
上海
英文
241-244
2007-03-12(万方平台首次上网日期,不代表论文的发表时间)