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updated 1 day ago

Weighted Essentially Non-Oscillatory (WENO) Scheme For Parabolic PDEs by Manuel A. Diaz

Solve a non-linear parabolic equation using a 6th order WENO scheme. (finite volume method, pde, nonlinear diffusion)




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updated 7 months ago

Fast Bilateral Filter by Kunal Chaudhury

Fast implementations of the bilateral and the joint/cross bilateral filter. (bilateral filter, nonlinear diffusion, edgepreserving diffus...)


maxFilter(f0 , w)

shiftableBF(f0, sigmas, sigmar, w, tol)

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updated 2 years ago

Geometric Nonlinear Diffusion Filter by Eric Michel

An adaptive filter for robust noise removal while edge preservation (adaptive filter, anisotropic filter, nonlinear diffusion)


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updated 3 years ago

Non-Local Euclidean Medians by Kunal Chaudhury

Non-local patch-based image denoising using Non-Local Euclidean Medians (NLEM). (nonlocal means, patch regression, nonlinear diffusion)

NLEM(imgNoisy, h, P, S)



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updated almost 4 years ago

FastĀ BilateralĀ Filter by Kunal Chaudhury

Fast O(1) Bilateral Filter (bilateral filter, edgepreserving filter, constanttime algorith...)

maxFilter(inImg , w)

shiftableBF(inImg, sigma1, sigma2, w, tol)


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updated 5 years ago

Diffusion Filtering for Image Denoising by Ritwik Kumar

Ritwik Kumar (view profile)

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

filter_function(image, sigma)



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updated 5 years ago

Sparse set of Features for Texture Discrimination by Omid Aghazadeh

This package implements the Features mentioned in the PhD thesis of Thomas Brox. (discriminative textur..., texture, nonlinear diffusion)



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updated 5 years ago

Nonlinear Coupled Diffusion by Omid Aghazadeh

This package implements isotropic nonlinear scalar valued/ coupled vector/matrix valued diffusion. (nonlinear diffusion, pde based image proce..., image processing)

Nonlinear_Diffusion(U_0,tau,eps,p,T, theta,sigma, fig_han...


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updated almost 8 years ago

Diffusion Distance by Matthew Foster

Matthew Foster (view profile)

Calculate the diffusion distance between histograms (image analysis, histogram, distance)

diffusion_distance(im1, im2, sig, dim, threshold, pad_type)

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updated almost 12 years ago

Nonlinear Diffusion Toolbox by Frederico D'Almeida

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



anidifstep(x, a, b, c)

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