DocumentCode
3341335
Title
Blind Image Restoration Based on Constant Modulus with Averaging and ANFIS
Author
Su Li-yun ; Ma Hong ; Li Zheng ; Ju Sheng-gen
Author_Institution
Chongqing Inst. of Technol., Chongqing
fYear
2007
fDate
22-24 Aug. 2007
Firstpage
143
Lastpage
148
Abstract
In this paper, a new approach for blurred noisy image restoration is presented. The blurred noisy image is assumed to be the output of a linear space-invariant system with an unknown point spread function contaminated by an additive noise. The scheme passes the blurred noisy image through a two-dimensional finite impulse response filter whose parameters are updated by the modified constant modulus algorithm with averaging and adaptive neuro- fuzzy inference system. When convergence occurs, the output of the filter is an estimate of the unobserved true image. Experimental results show that the proposed scheme is effective.
Keywords
FIR filters; image restoration; adaptive neurofuzzy inference system; blind image restoration; blurred noisy image restoration; constant modulus; linear space-invariant system; point spread function; two-dimensional finite impulse response filter; Adaptive systems; Additive noise; Convolution; Degradation; Finite impulse response filter; Image restoration; Inference algorithms; Iterative algorithms; Mathematics; Optical noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Image and Graphics, 2007. ICIG 2007. Fourth International Conference on
Conference_Location
Sichuan
Print_ISBN
0-7695-2929-1
Type
conf
DOI
10.1109/ICIG.2007.84
Filename
4297071
Link To Document