DocumentCode
2667231
Title
A method of LCD motion de-blur based-on the volterra system identification
Author
Zhu, Xiong-yong ; Chen, Rong-jun ; Tan, Hong-Zhou
Author_Institution
Sch. of Inf. Sci. & Technol., Sun Yat-Sen Univ., Guangzhou, China
fYear
2012
fDate
23-25 May 2012
Firstpage
944
Lastpage
949
Abstract
The LCD devices exists motion blur problem, which is hard to resolve and occurs when render the motion images. This paper presents a novel method try to improve the LCD motion blur phenomenon from the view of system identification. The method adopts the Volterra nonlinear system based on the N-VSSLMS (Normalized Variable Step Size LMS) algorithm to approximate the sinc-1 system, in which we can construct a feasible inverse system of the LCD motion blurring system. Simulation results demonstrate the method can improve the LCD motion blur phenomenon obviously, the performance of the proposed method is better than the sinc-1 system, and it can be implemented in hardware easily.
Keywords
Volterra equations; image motion analysis; image restoration; liquid crystal displays; rendering (computer graphics); LCD devices; LCD motion blurring system; LCD motion deblur method; N-VSSLMS; Volterra system identification; image motion rendering; motion blur problem; normalized variable step size LMS; Convergence; Image restoration; Least squares approximation; Mathematical model; Nonlinear systems; Simulation; System identification; LCD motion de-blur; Volterra system; sinc model; sinc−1 system;
fLanguage
English
Publisher
ieee
Conference_Titel
Control and Decision Conference (CCDC), 2012 24th Chinese
Conference_Location
Taiyuan
Print_ISBN
978-1-4577-2073-4
Type
conf
DOI
10.1109/CCDC.2012.6244148
Filename
6244148
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