285 search results - page 33 / 57 » Estimating demosaicing algorithms using image noise variance |
CVIU
2010
14 years 11 months ago
2010
This paper describes a new methodology for multimodal image fusion based on non-Gaussian statistical modelling of wavelet coefficients. Special emphasis is placed on the fusion of...
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ICDAR
1999
IEEE
15 years 4 months ago
1999
IEEE
We propose a two-state Markov chain model of degraded document images. The model generates random and burst noise to simulate isolated pixel reversal as well as blurring of a larg...
ICPR
2000
IEEE
15 years 4 months ago
2000
IEEE
Fingerprint enhancement is a critical step in fingerprint identification. Most of the existing enhancement algorithms are based on local ridge direction. The main drawback of thes...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
We propose an extension of the recently devised SURE-LET grayscale denoising approach for multichannel images. Assuming additive Gaussian white noise, the unknown linear parameter...
AHS
2006
IEEE
15 years 5 months ago
2006
IEEE
The paper presents a novel integrated system in which a number of image processing algorithm are embedded within a Genetic Algorithm (GA) based framework in order to provide an ad...