DocumentCode
1671877
Title
Multichannel blind image deconvolution
Author
Javed, Orner ; Riaz, Muhammad Mohsin ; Cheema, Tanveer Ahmad
Author_Institution
Sch. of Eng. & Appl. Sci., Isra Univ., Hyderabad, Pakistan
fYear
2012
Firstpage
95
Lastpage
99
Abstract
A new method has been proposed for performing multichannel blind image deconvolution. We consider the image deconvolution problem when limited information about the Point Spread Function (PSF) is available and the original image is of sparse nature. It is assumed that the original image is corrupted by a degradation function (i.e. PSF) and an Additive White Gaussian Noise. The restoration has been performed by an iterative algorithm which not only retrieves the original image but also successfully restores the unknown PSF. A comparison between the existing methods and proposed technique has been carried out. The simulation results show the efficiency and effectiveness of proposed method over existing techniques.
Keywords
AWGN; deconvolution; image restoration; iterative methods; additive white Gaussian noise; degradation function; iterative algorithm; multichannel blind image deconvolution; point spread function; restoration; Bayesian methods; Biomedical imaging; Deconvolution; Image resolution; Image restoration; Magnetic resonance imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Sciences and Technology (IBCAST), 2012 9th International Bhurban Conference on
Conference_Location
Islamabad
Print_ISBN
978-1-4577-1928-8
Type
conf
DOI
10.1109/IBCAST.2012.6177535
Filename
6177535
Link To Document