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» Blind deblurring of natural images
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ICASSP
2008
IEEE
13 years 11 months ago
Blind deblurring of natural images
A new method to perform blind image deblurring is proposed. Very few assumptions are made on the blurring filter and on the original image: the blurring filter is assumed to hav...
Mariana S. C. Almeida, Luis B. Almeida
CVPR
2009
IEEE
1372views Computer Vision» more  CVPR 2009»
14 years 12 months ago
Blind motion deblurring from a single image using sparse approximation
Restoring a clear image from a single motion-blurred image due to camera shake has long been a challenging problem in digital imaging. Existing blind deblurring techniques eithe...
Jian-Feng Cai (National University of Singapore), ...
IBPRIA
2007
Springer
13 years 11 months ago
Blind Estimation of Motion Blur Parameters for Image Deconvolution
Abstract. This paper describes an approach to estimate the parameters of a motion blur (direction and length) directly form the observed image. The motion blur estimate can then be...
João P. Oliveira, Mário A. T. Figuei...
ICIP
2009
IEEE
13 years 2 months ago
Blind deblurring of foreground-background images
This paper presents a method for deblurring an image consisting of two layers (a foreground layer and a background layer) which have suffered different, unknown blurs. This is a s...
Mariana S. C. Almeida, Luis B. Almeida
ICIP
2008
IEEE
14 years 6 months ago
Estimating space-variant motion blur without deblurring
Identifying space-variant motion blurs is a very challenging task in blind blur identification research. This paper describes a novel method towards blind identification without d...
Shengyang Dai, Ying Wu