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updated 6 days ago

Diffusion-driven Regularization Functional by Baraka Maiseli

Baraka Maiseli

This function addresses the ill-posedness of the super-resolution problem (image processing, signal processing, restoration)

regularizeSR( u, f )

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updated 6 days ago

Regularized Multiframe Super-resolution Model by Baraka Maiseli

Baraka Maiseli

The function implements the regularized multiframe super-resolution model (image processing, image registration, superresolution)

ANDIFFSR(s, delta_est, phi_est, factor)

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updated 2 months ago

Fast Anisotropic Curvature Preserving Smoothing by Royi Avital

Royi Avital

Fast Anisotropic Curvature Preserving Smoothing for High Quality Image Denoising (image processing, anisotropic diffusion, diffusion)

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updated 7 months ago

Fast Bilateral Filter by Kunal Chaudhury

Kunal Chaudhury

Fast O(1) implementation of the bilateral and the joint (or cross) bilateral filter. (bilateral filter, nonlinear diffusion, edgepreserving diffus...)

maxFilter(inImg , w)

shiftableBF(inImg, sigmaS, sigmaR, w, tol)

shiftable_jointBF(inImg, rangeImg, sigmaS, sigmaR, w, tol)

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updated 1 year ago

Image denoising using modified Perona-Malik model based on directional Laplacian by Wang YQ

Wang YQ

a novel PDE model for image restoration based on directional Laplacian (image processing, anisotropic diffusion, directional laplacian)

BoundMirrorEnsure(A)

BoundMirrorExpand(A)

BoundMirrorShrink(A)

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updated 2 years ago

DEM: Diffused expectation maximisation for image segmentation by Giuseppe Boccignone

Color image segmentation using a variant of the Expectation-Maximization (EM) algorithm. (image processing, computer vision, expectationmaximisati...)

gmmdem(mix, x, options, diffoptions)

label(im, str)

normalise(A, dim)

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updated 2 years ago

Detail Preserving Anosotropic Diffusion for Speckle Filtering (DPAD) by SANTIAGO AJA-FERNANDEZ

SANTIAGO AJA-FERNANDEZ

DPAD applies an anisotropic diffusion scheme to an image with multiplicative speckle (speckle, noise filtering, noise estimation)

aosiso(x, d, t)

dpad( I, stepsize, nosteps, varargin )

isodifstep.m

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updated 3 years ago

The INface toolbox v2.0 for illumination invariant face recognition by Vitomir Struc

Vitomir Struc

Photometric normalization techniques used for achieving illumination invariant face recognition. (image processing, face recognition, biometrics)

DCT_normalization.m

adaptive_nl_means_normalization.m

adaptive_single_scale_retinex.m

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updated 4 years ago

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (scheme, diffusion scheme, diffusion)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

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updated 4 years ago

Diffusion Filtering for Image Denoising by Ritwik Kumar

Ritwik Kumar

Linear diffusion filtering, edge-enhancing linear and non-linear anisotropic filtering (image filtering, diffusion filtering, linear diffusion)

filter_function(image, sigma);

image_read(filename)

heat_explicit.m

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updated almost 11 years ago

Nonlinear Diffusion Toolbox by Frederico D'Almeida

Frederico D'Almeida

Set of functions to perform nonlinear diffusion on images. (filtering, nonlinear diffusion, anisotropic diffusion)

anidifstep(x, a, b, c)

aosiso(x, d, t)

aosiso1(x, d, t)

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