Image denoising using scale mixtures of Gaussians in the wavelet domain
We describe a method for removing noise from digital images, based on a statistical model
of the coefficients of an overcomplete multiscale oriented basis. Neighborhoods of …
of the coefficients of an overcomplete multiscale oriented basis. Neighborhoods of …
An optimized blockwise nonlocal means denoising filter for 3-D magnetic resonance images
A critical issue in image restoration is the problem of noise removal while kee** the
integrity of relevant image information. Denoising is a crucial step to increase image quality …
integrity of relevant image information. Denoising is a crucial step to increase image quality …
Image restoration by sparse 3D transform-domain collaborative filtering
We propose an image restoration technique exploiting regularized inversion and the recent
block-matching and 3D filtering (BM3D) denoising filter. The BM3D employs a non-local …
block-matching and 3D filtering (BM3D) denoising filter. The BM3D employs a non-local …
Reduced-reference image quality assessment using divisive normalization-based image representation
Reduced-reference image quality assessment (RRIQA) methods estimate image quality
degradations with partial information about the ldquoperfect-qualityrdquo reference image …
degradations with partial information about the ldquoperfect-qualityrdquo reference image …
Super-resolution with sparse mixing estimators
S Mallat, G Yu - IEEE transactions on image processing, 2010 - ieeexplore.ieee.org
We introduce a class of inverse problem estimators computed by mixing adaptively a family
of linear estimators corresponding to different priors. Sparse mixing weights are calculated …
of linear estimators corresponding to different priors. Sparse mixing weights are calculated …
Statistics of infrared images
The proliferation of low-cost infrared cameras gives us a new angle for attacking many
unsolved vision problems by leveraging a larger range of the electromagnetic spectrum. A …
unsolved vision problems by leveraging a larger range of the electromagnetic spectrum. A …
Experimental determination of the energy generated in nuclear cascades by a high energy beam
S Andriamonje, A Angelopoulos, A Apostolakis… - Physics Letters B, 1995 - Elsevier
An already existing, sub-critical arrangement made of natural uranium and water moderator
has been exposed to a low intensity (≈ 109 ppp) proton beam from CERN-PS at several …
has been exposed to a low intensity (≈ 109 ppp) proton beam from CERN-PS at several …
Image restoration using space-variant Gaussian scale mixtures in overcomplete pyramids
JA Guerrero-Colón, L Mancera… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In recent years, Bayes least squares-Gaussian scale mixtures (BLS-GSM) has emerged as
one of the most powerful methods for image restoration. Its strength relies on providing a …
one of the most powerful methods for image restoration. Its strength relies on providing a …
A fuzzy noise reduction method for color images
S Schulte, V De Witte, EE Kerre - IEEE Transactions on image …, 2007 - ieeexplore.ieee.org
A new fuzzy filter is presented for the reduction of additive noise for digital color images. The
filter consists of two subfilters. The first subfilter computes fuzzy distances between the color …
filter consists of two subfilters. The first subfilter computes fuzzy distances between the color …
Design of linear equalizers optimized for the structural similarity index
We propose an algorithm for designing linear equalizers that maximize the structural
similarity (SSIM) index between the reference and restored signals. The SSIM index has …
similarity (SSIM) index between the reference and restored signals. The SSIM index has …