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updated 1 month ago

A Simple Finite Volume Solver for Matlab by Ehsan

Ehsan

A simple yet general purpose FVM solver for transient convection diffusion PDE (fvm, finite volume method, dirichlet)

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updated 4 months ago

geom3d by David Legland

David Legland

Library to handle 3D geometric primitives: create, intersect, display, and make basic computations (potw, pick of the week, 3d)

demoDrawTubularMesh

demoGeom3d

demoInertiaEllipsoid

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updated 1 year ago

level set for image segmentation by Chunming Li

Chunming Li

  • 1 file
  • 279 downloads
  • 4.76923

This Matlab code implements an edge based geometric active contour model without reinitialization. (morphology, segmentation, level set)

drlse_edge(phi_0, g, lambda,mu, alfa, epsilon, timestep, ...

demo_1.m

demo_2.m

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updated almost 2 years ago

Ant System TSP Solver by Johannes

Johannes

A demo of an Ant System algorithm solving classical Traveling Salesman Problems. (ant colony optimizati..., ant system as, traveling salesman pr...)

Djibouti()

Italy()

Qatar()

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updated almost 2 years ago

Curvature Estimation by pang jianfei

pang jianfei

This function calculates the curvature of a 2D line. (image processing)

CurvatureEstimation.m

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updated 2 years ago

2D/3D image segmentation toolbox by Yan Zhang

Yan Zhang

2D/3D image segmentation using level-set based active contour/surface with AOS scheme (2d3d image segmentati..., levelset, aos)

ac_ChanVese_model(I, phi, smooth_weight, image_weight, ...

ac_GAC_model(g, phi, countour_weight, expansion_weight, ...

ac_SDF_2D(type, dims, varargin)

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updated almost 3 years ago

Hunt For Local Maxima, Minima, Plateau by Michael Chan

Michael Chan

Illustrates identification of local maxima, minima or plateau, for exit criteria for long processes. (bioinformatics, image processing, intensive)

benchmarkSampleFunction (thresholdInitial_Trial)

determineLocationsOfMaximaMinimaPlateauFromProclivityFeat...

determineProclivity( currentInput, previousInput )

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updated 3 years ago

Ant colony optimization for wavelet-based image interpolation by Kanchi

Kanchi

Ant colony optimization for wavelet-based image interpolation (image processing, signal processing, image interpolation)

main

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updated 5 years ago

Efficient Graph based image Segmentation by Su Dongcai

Su Dongcai

A simple and efficient graph based image segmentation algorithm (image processing, kruskal, minimum span tree)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

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updated 5 years ago

Two functions for smoothing/denoising of triangular meshes by J. Ole Kaven

J. Ole Kaven

2 functions to smooth noisy triangular meshes: Mean face normal filtering, Laplace flow filtering (triangulation, mesh, 3d)

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updated 5 years ago

Curvature calculations on triangular 3D surface by J. Ole Kaven

J. Ole Kaven

Calculate principal curvatures on a triangular mesh in 3D. (mesh, 3d, triangulation)

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updated almost 7 years ago

Region Growing by Dirk-Jan Kroon

Dirk-Jan Kroon

Segmentation by growing a region from seed point using intensity mean measure (morphology, segmentation, region growing region...)

J=regiongrowing(I,x,y,reg_maxdist)

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updated 9 years ago

surface2volume by Daniel Guellmar

Daniel Guellmar

Convert a volume defined by a surface to a binary 3D block. (reconstruction, surface, volume)

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updated 9 years ago

label2rgb3D by payel ghosh

payel ghosh

Creates a 4D rgb image from a 3D label image. (color, label2rgb, 3d)

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updated 12 years ago

Netlab by Ian Nabney

Ian Nabney

  • 1 file
  • 155 downloads
  • 3.06667

Pattern analysis toolbox. (fuzzy logic, neural networks, pattern analysis)

[C,rate]=confmat(Y,T)

conjgrad(f, x, options, gradf, ...

consist(model, type, inputs, outputs)

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