Title :
A Modified effective image restoration algorithm using an effective kernel matrix and smoothing parameter
Author :
Kopperundevi, N. ; SureshKumar, S.
Author_Institution :
Vivekanandha Coll. of Technol. for Women, Tiruchengode, India
Abstract :
Restoration of images has become a major stream in the digital image processing. Restoring blurred images for effective information retrieval and feature extraction has been focused by researchers worldwide. The Simulink model of an iterative algorithm has been presented in this paper. Restoration has been achieved iterative filtering approach followed by a contrast enhancement module. The images are blurred using mean blurring function with BSNR of 100. The performances are estimated using objective function and PSNR. The obtained value of the PSNR is about 6.25.
Keywords :
feature extraction; image restoration; image retrieval; iterative methods; matrix algebra; smoothing methods; BSNR; PSNR; blurred images; contrast enhancement module; digital image processing; effective kernel matrix; feature extraction; information retrieval; iterative algorithm; iterative filtering approach; mean blurring function; modified effective image restoration algorithm; smoothing parameter; Maximization; PSNR; Wavelet; convergence; objective function;
Conference_Titel :
Sustainable Energy and Intelligent Systems (SEISCON 2012), IET Chennai 3rd International on
Conference_Location :
Tiruchengode
Electronic_ISBN :
978-1-84919-797-7
DOI :
10.1049/cp.2012.2198