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updated 37 minutes ago

Binary hybrid particle swarm optimization and gravitational search algorithm (BPSOGSA) by Seyedali Mirjalili

Binary version of the BPSOGSA algorithm (psogsa, pso, particle swarm optimi...)

BPSOGSA.m

evaluateF.m

Gconstant.m

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updated 2 hours ago

Binary Bat Algorithm by Seyedali Mirjalili

BBA is the binary version of the Bat Algorithm for optimizing binary problems. (binary optimization, optimization, binary search space)

MyCost(x)

[best,fmin,cg_curve]=BBA(n, A, r, d, Max_iter, CostFuncti...

Main.m

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updated 2 hours ago

Enhanced Binary Particle Swarm Optimization (BPSO) with 6 new transfer functions by Seyedali Mirjalili

An Enhanced binary Particle Swarm Optimization algorithm (VPSO) with v-shaped transfer functions (bpso, particle swarm optimi..., pso)

DrawConvergenceCurves(p,Max_iteration)

MyCost(x)

[gBest,gBestScore,ConvergenceCurve]=BPSO(noP,Max_iteratio...

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updated 2 hours ago

Adaptive gbest-guided gravitational search algorithm by Seyedali Mirjalili

A gbest-guided gravitational search algorithm (optimization, gsa, heuristic)

evaluateF.m

Gconstant.m

Gfield.m

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updated 2 hours ago

Grey Wolf Optimizer (GWO) by Seyedali Mirjalili

GWO is a novel meta-heuristic algorithm for global optimization (optimization, metaheuristics, heuristic)

Get_Functions_details(F)

Positions=initialization(SearchAgents_no,dim,ub,lb)

[Alpha_score,Alpha_pos,Convergence_curve]=GWO(SearchAgent...

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updated 2 hours ago

Grey Wolf Optimizer Toolbox by Seyedali Mirjalili

A toolbox for the Grey Wolf Optimizer (GWO) algorithm (optimization, grey wolf optimizer, gwo)

CostFunction( x )

GWO_toolbox(varargin)

Positions=initialization(SearchAgents_no,dim,ub,lb)

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updated 2 hours ago

B0 Mapping (B0-NICE) by Junmin

Unwrapping-based Method for B0 Mapping and Fat/water Separation with Multi-echo (b0 mapping, image processing, mri)

FatCats_B0_raw(algoParams)

FatCats_B0raw_testPhase( algoParams )

FatCats_B0raw_testWaterMag( algoParams )

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updated 3 hours ago

Perceptually improved colormaps by Matteo Niccoli

6 perceptual colormaps with rainbow-like colors and 1 with heat colors (color, colormap, data)

pmkmp.m

examples1.m

examples.m

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updated 14 hours ago

easyfitGUI by Jean-Luc Dellis

A GUI to fit 1D data (X, Y) to a polynomial or to a model function Y = F(P,X). (gui, optimization, fit)

easyfitGUI

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updated 17 hours ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 22 hours ago

imtool3D by Justin Solomon

This is a image slice viewer with built in scroll, contrast, zoom and ROI tools. (image processing, medical imaging, 3d images)

imtool3D

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updated 1 day ago

Mutual_Information && joint_entropy by Amir Pasha Mahmoudzadeh

Takes two images and return the mutual information and joint entropy (image processing, interpolation, registration)

[Mutual_Information,joint_entropy]=MutualInformation(x,y)

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updated 1 day ago

Visualization of multi-modal volume segmentation by Pavel Dvorak

Visualize single- or multi-modal 2D or 3D images and corresponding segmentation (image processing, 3d, image)

visualize_segmentation.m

[Jaccard,Dice,Tanimoto,Accuracy,tpr,tnr,fpr,fnr,tp,tn,fp,...

demo_visualize_segmentation.m

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updated 1 day ago

DavidMercier/NIMS by David MERCIER

A Matlab GUI to plot and to analyze (nano)indentation data (obtained with conical indenters) (gui, data import, data export)

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updated 2 days ago

Data based modeling of nonlinear dynamic systems using System Identification Toolbox by Rajiv Singh

Perspectives on nonlinear identification using a throttle valve modeling example. (toolbox, system identification, narmax)

throttleODE(t, x, F, c, k, K, b, varargin)

throttledemo.m

dataprep.m

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updated 3 days ago

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB by Kevin Moerman

GIBBON: The Geometry and Image-Based Bioengineering add-On for MATLAB (bioengineering, finite element, meshing)

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updated 3 days ago

Matlab Biometric FingerPrint Recognition Code by Hamdi Boukamcha

FingerPrint Recognition System V2 (matlab fingerprint re..., image processing, biometric recognition)

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updated 3 days ago

imdisp (enhanced version) by Yi Sui

Display multiple images as a montage of subplots (image processing)

addRoiToolbar(fig)

draggable(h,varargin)

enableWL(fh)

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updated 4 days ago

Greedy Algorithms for Non-linear Sparse Recovery by Kavya Gupta

Modifications in OMP and COSAMP greedy Algorithms for Non-linear Sparse Recovery (signal processing, optimization, matlab)

Grad(fun, x0, deltaFactor)

x=OMPE(A,myfun,k)

x=OMPL(A,myfun,k)

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updated 4 days ago

Simple color detection by hue by Image Analyst

Detect colored regions in an image via thresholding in HSV color space. (color detection, color, image processing)

SimpleColorDetectionByHue()

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updated 4 days ago

POCShift by Jérémie Guignard

Estimates the translation between two noisy images with phase-only correlation. (image processing, image registration, noise)

POCShift(fixed, moving, varargin)

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updated 4 days ago

Rotate an image around a point by Jan Motl

Performs rotation of an image around any point inside of the image. (image processing, rotation, image)

output=rotateAround(image, pointY, pointX, angle, varargin)

rotateAround_test.m

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updated 4 days ago

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (color, mathematics, computational geometr...)

Demo Medial Axis

Draw Poisson lines

demoExpandPolygon

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updated 5 days ago

Financier by Reza Rahemi

Financial portfolio management (finance, portfolio, optimization)

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updated 5 days ago

gui2pdf by Robert Cumming

Create PDF from GUI - multiple images in single PDF (oop, gui, pdf)

gui2pdf

exampleGUI2PDF.m

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updated 5 days ago

Flipping image by Nazmus Sakiba

Flipping an image without using function (flip, image)

imflip.m

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updated 5 days ago

Image crop using matlab by Nazmus Sakiba

Cropping an image without using function (image, matlab, crop)

crp.m

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updated 7 days ago

Normalizing data by abdulkader helwan

this code is for normalizing a matrix N*M (image processing, matlab)

normalizing.m

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updated 7 days ago

Impulse Denoising using split Bregman approach by Hemant Kumar Aggarwal

Salt and pepper noise reduction using split-Bregman approach (optimization, image processing)

cpsnr=myPSNR(org,recon,skip)

denoised=FunSynthesisPrior(noisy,p,q,maxiter,lambda,mu1,m...

x=FunDenoiseTV(noisy,p,q,maxiter,lambda,mu1,mu2)

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updated 7 days ago

Imagine by Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, potw, pick of the week)

fLiveWireGetPath.m

fLiveWireCalcP.m

ExpGray(iNBins)

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updated 7 days ago

Reflect Through a Cylindrical Mirror by Paul Kassebaum

Reflect points p through a cylinder of radius R with respect to a viewpoint v = [v_x, v_y, v_z] (3d printing, physics, art)

reflectThroughCylinder(R, v, p)

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updated 7 days ago

Bernsen local image thresholding by Jan Motl

Implementation of Bernsen's thresholding method. (image processing, local thresholding, binarization)

bernsen(image, varargin)

image=averagefilter(image, varargin)

maxfilt2(X,varargin)

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updated 7 days ago

Object Height and Width Measure by Anand g

Height and width pixel count of Object like hand (image processing, feature extraction, height and with featu...)

hand_height_width.m

test.m

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updated 8 days ago

PIVlab - time-resolved particle image velocimetry (PIV) tool by William Thielicke

A GUI based tool to preprocess, analyze, validate, postprocess, visualize and simulate PIV data. (water tunnel, aerospace, flow)

nanmin.m

PIVlab_preproc.m

PIVlab_citing.m

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updated 8 days ago

cover_window( inp_img,w ) by Anand g

get the neighbor array from single pixel in the array (image processing, filter analysis, 3x3 window genration)

cover_window( inp_img,w )

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updated 8 days ago

Read TIFF / TIF stacks efficiently, with lazy loading by Dylan Muir

Read a TIFF stack as a memory-mapped tensor. Handles a large range of internal TIFF formats. (tiff, tif, image manipulation)

tiffread29_header(filename)

tiffread29_readimage(TIF, HEADER, vnFrames)

TIFFStack

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updated 8 days ago

Image with non-square pixels by Jerome Briot

Display image object with non-square pixels (disks, hexagons, octagons, rhombus) (image, pixels, pixel)

imageWithNonSqrPix(X,shape,pattern,ax)

imageWithNonSqrPixDemo1

imageWithNonSqrPixDemo2

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updated 9 days ago

Symbolic Derivatives for Econometric Tests by Alan Weiss

How to calculate derivatives required by Econometric Toolbox tests via Symbolic Math Toolbox (symbolic, econometrics, jacobian)

symbolic_econometric_tests.m

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updated 9 days ago

Spherical hough transform for 3D images by Luke Xie

SphericalHough detects spherical structures from 3D images - determines object center and radius (3d, image processing, image analysis)

TF=isint(A)

[args,workspaceVar]=readmrgui(varargin)

[center_img,sphere_img,sphcen,sphrad]=SphericalHough(img,...

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updated 10 days ago

optimal power flow with load profile by Mauro Sergio Pinto

power flow to optimization a system with 9 bus. (optimization)

algoritmo_GERAL_R2.m

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updated 10 days ago

gengamrand(n,Alpha, Beta, a) by Warda Syeda

Generating numbers from a generalized gamma distribution (statistics, mathematics)

gengamrand(n,Alpha, Beta, a)

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updated 10 days ago

Rapid Centroid Estimation by Mitchell Yuwono

An efficient particle swarm approach for rapid optimization of cluster centroids. (optimization, statistics, data exploration)

RCE(in,k, varargin )

dist2memb(d_mx,m,type)

distmat(in,x,distance, P,M)

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updated 10 days ago

Multinomial Expansion by Isaac

Evaluate multinomial expansion and coefficients (multinomial, mathematics, statistics)

multinomial_expand(pow,ndim)

multinomial_powers_recursive(pow,ndim)

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updated 11 days ago

Image Enhancement by Dr.Varsha Turkar

image enhancement in spatial domain (brightness, image processing, contrast)

fil=conv_dynamic(w)

histogram_eq.m

contrast.m

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updated 11 days ago

quadgl by Zoltán Csáti

Vectorized Gauss-Legendre quadrature (integration)

quadgl_nonvec.m

quadgl.m

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updated 11 days ago

Chicken Swarm Optimization Algorithm (demo) by Xian-bing Meng

This is a new bio-inspired algorithm Chicken Swarm Optimization, proposed by Xian-bing(2014) (mathematics, optimization, matlab)

CSO.m

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updated 11 days ago

histogram of an image by siva sai kalluri

histogram for an image (image processing)

ROL.m

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updated 11 days ago

Regularization Kaczmarz Tools Version 1.1 for Matlab by Andrey Ivanov

Regularization Column version of Kaczmarz algorithmfor solving ill-posed systems (iterative projection ..., incorrect problems, regularized solution)

Convergence of the Quasi-Optimal Kaczmarz algorithm.

Convergence of the regularized form of the Column-Kaczmar...

columnkaczmarz(A,b,K,x0,options)

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updated 11 days ago

ReadImageJROI(cstrFilenames) by Dylan Muir

Read ROIs and ROI sets saved from ImageJ into MATLAB, without java. (data import, image processing, imagej)

ReadImageJROI(cstrFilenames)

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updated 12 days ago

approximate methods for Laplacian images by Zhulou Cao

Three approximate methods for Laplacian image were implemented (image processing, spectral clustering, laplacian eigenmaps)

EdgeLaplacian.m

SAD2D.m

RPtreeLaplacian.m

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