DocumentCode :
2604915
Title :
A new algorithm for improving Deblurring effects and addressing spatially-variant blur problems for image motion deblurring
Author :
Xie, Jun ; Lin, Weiyao ; Li, Hongxiang ; Guo, Kai ; Jin, Bin ; Zhang, Yihao ; Liu, Donghua
Author_Institution :
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China
Volume :
2
fYear :
2011
fDate :
15-17 Oct. 2011
Firstpage :
651
Lastpage :
655
Abstract :
Motion deblurring techniques have played important roles in many image processing applications. In this paper, a new algorithm is proposed for motion deblurring from a single image. The proposed algorithm introduces an anisotropic Patiral Differential Equation (PDE) method for latent image prediction and employs an adaptive optimization model in the blind deconvolution iterative step. Furthermore, in order to solve the spatially-variant blur problems, we also propose a Saliency-based Deblurring (SD) approach by introducing saliency extraction together with a compensate method for image deblurring. Experimental results have demonstrated the effectiveness of the proposed algorithm.
Keywords :
adaptive signal processing; feature extraction; image motion analysis; image restoration; iterative methods; partial differential equations; adaptive optimization model; anisotropic partial differential equation method; blind deconvolution iterative step; compensate method; image deblurring; image motion deblurring; image processing; latent image prediction; motion deblurring technique; saliency extraction; saliency-based deblurring approach; spatially-variant blur problem; Deconvolution; Estimation; Image edge detection; Image restoration; Kernel; Noise; Prediction algorithms; Motion Deblur; Spatially-variant Blur;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image and Signal Processing (CISP), 2011 4th International Congress on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-9304-3
Type :
conf
DOI :
10.1109/CISP.2011.6100317
Filename :
6100317
Link To Document :
بازگشت