Title :
Robust Multiframe Blind Image Deblurring
Author :
Zhang, Haichao ; Zhang, Yanning
Author_Institution :
Dept. of Comput. Sci. & Eng., Northwestern Polytech. Univ., Xi´´an, China
Abstract :
Multiframe deblurring estimates a sharp and clear image from a set of blurry and noisy observations. A variety of deblurring methods are proposed in the past two decades. However, most of them are sensitive to their assumed data and noise model, limiting their utility. This paper first reviews the related works and shows the non-robustness in the traditional model and then proposes a robust Bayesian multiframe blind deblurring model. Alternating minimization scheme is adopted to solve this model. Experimental results indicate the effectiveness of the proposed method.
Keywords :
image restoration; clear image; minimization; multiframe blind image deblurring; sharp image; AWGN; Additive white noise; Bayesian methods; Cameras; Computer science; Convolution; Gaussian noise; Image restoration; Inverse problems; Robustness;
Conference_Titel :
Image and Signal Processing, 2009. CISP '09. 2nd International Congress on
Conference_Location :
Tianjin
Print_ISBN :
978-1-4244-4129-7
Electronic_ISBN :
978-1-4244-4131-0
DOI :
10.1109/CISP.2009.5304209