Title :
Reduction of gray level disturbances in plasma display panels
Author :
Kim, Chang-Su ; Lee, Sang-Uk
Author_Institution :
Dept. of Inf. Eng., Chinese Univ., Hong Kong, China
Abstract :
An effective method to reduce gray level disturbances in plasma display panels (PDPs) is proposed in this work. First, we develop a systematic model for gray level disturbances, which occur when PDPs display moving image sequences. Then, we derive an ideal condition for the disturbances removal. Based on the condition, we propose the optimal subfield and driving vectors to minimize the disturbances. Simulation results show that the proposed algorithm provides a good moving image quality.
Keywords :
image sequences; plasma displays; vectors; disturbances removal; driving vectors; gray level disturbances; image quality; moving image sequences; optimal subfield; plasma display panels; Cathode ray tubes; Computer displays; Costs; Eyes; Image quality; Image sequences; Motion estimation; Plasma displays; Pulse modulation; TV;
Conference_Titel :
Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
Print_ISBN :
0-7803-8251-X
DOI :
10.1109/ISCAS.2004.1328903