Fast Bilateral Filter by Kunal Chaudhury

Fast O(1) implementation of the non-linear bilateral and the joint (or cross) bilateral filter. (bilateral filter, anisotropic diffusion, edgepreserving diffus...)

maxFilter(inImg , w)

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

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

DEM: Diffused expectation maximisation for image segmentation by Giuseppe Boccignone

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

gmmdem(mix, x, options, diffoptions)

label(im, str)

normalise(A, dim)

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

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

aosiso(x, d, t)

dpad( I, stepsize, nosteps, varargin )

isodifstep.m

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

Photometric normalization techniques used for achieving illumination invariant face recognition. (illumination normaliz..., histogram equalizatio..., waveletb)

DCT_normalization.m

adaptive_nl_means_normalization.m

adaptive_single_scale_retinex.m

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (3d, ridge, image enhancement)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

Diffusion Filtering for Image Denoising by Ritwik Kumar

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

filter_function(image, sigma);

image_read(filename)

heat_explicit.m

Nonlinear Diffusion Toolbox by Frederico D'Almeida

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

anidifstep(x, a, b, c)

aosiso(x, d, t)

aosiso1(x, d, t)