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» A Bayesian Approach to Image Restoration
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ICIP
2002
IEEE
14 years 11 months ago
Image restoration under wavelet-domain priors: an expectation-maximization approach
This paper describes an expectation-maximization (EM) algorithm for wavelet-based image restoration (deconvolution). The observed image is assumed to be a convolved (e.g., blurred...
Robert D. Nowak, Mário A. T. Figueiredo
IVC
2006
105views more  IVC 2006»
13 years 9 months ago
A partition approach for the restoration of camera images of planar and curled document
As camera resolution increases, high-speed non-contact text capture through a digital camera is opening up a new channel for text capture and understanding. Unfortunately, the cap...
Shijian Lu, Ben M. Chen, Chi Chung Ko
ICIAR
2007
Springer
14 years 4 months ago
Multicomponent Image Restoration, an Experimental Study
Abstract. In this paper, we study the problem of restoring multicomponent images. In particular, we investigate the effects of accounting for the correlation between the image com...
Arno Duijster, Steve De Backer, Paul Scheunders
CAMP
2005
IEEE
14 years 3 months ago
Restoration of Vertical Line Scratches with a Distributed Genetic Algorithm
— This contribution approaches the problem of scratch restoration in old movies as a optimisation’s problem. The functional based on the statistical properties of the image aro...
Francesco Isgrò, Domenico Tegolo