DocumentCode :
2611745
Title :
Reconstruction of High Resolution image from a set of blurred, warped, undersampled, and noisy measured images
Author :
El ; Elqader, Hala A. ; Selim, Mazen ; Allam, Mahmoud E.
Author_Institution :
Electr. Dept., Benha Univ., Cairo, Egypt
fYear :
2010
fDate :
27-28 Dec. 2010
Firstpage :
107
Lastpage :
112
Abstract :
This paper proposes an algorithm to reconstruct a High Resolution (HR) image from a set of blurred, warped, undersampled, and noisy measured images. The proposed algorithm uses the affine block-based algorithm in the maximum likelihood (ML) estimator. It is tested using synthetic images, where the reconstructed image can be compared with its original. A number of experiments were performed with the proposed algorithm to evaluate its behavior before and after noise addition and also compared with its behavior after noise removal. The proposed system results show that the enhancement factor is better after noise removal than in case of no noise is additive, and show that PSNR difference is better in comparison with the results of another system.
Keywords :
image reconstruction; image resolution; maximum likelihood estimation; PSNR; affine block based algorithm; enhancement factor; high resolution image; image reconstruction; maximum likelihood estimation; noise removal; Estimation; Image resolution; Noise measurement; PSNR; XML; Affine Model; Block-Based; Image Absolute Difference (IAD); Least Squares (LSQ); Maximum Likelihood (ML); Super-Resolution (SR);
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Engineering Conference (ICENCO), 2010 International
Conference_Location :
Giza
Print_ISBN :
978-1-61284-184-7
Type :
conf
DOI :
10.1109/ICENCO.2010.5720436
Filename :
5720436
Link To Document :
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