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updated 29 minutes 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 2 hours ago

Toolbox to analyze nanoindentation data. by David MERCIER

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

model_hardness.m

plot_exp_vs_mod_setvariables.m

A_get_param_GUI.m

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updated 10 hours ago

Imagine by Christian Wuerslin

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

Imagine

fLiveWireGetPath.m

fLiveWireCalcP.m

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updated 11 hours 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 13 hours ago

quadgl by Zoltán Csáti

Vectorized Gauss-Legendre quadrature (integration)

quadgl_nonvec.m

quadgl.m

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updated 14 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 15 hours 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 1 day 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 1 day 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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updated 4 days ago

t_marigram by curoi

Tidal analysis (image processing, gui, physics)

t_marigram

f_crop_image(aa,AA,listname,tog)

f_determine_coords2(aa,AA,year,month,tog)

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updated 6 days ago

Option on zero-coupon bond via Levy HJM model by Mesias Alfeus

Levy Term structure, GH as a driver, Option on zero-bond values, Quadratic hedge ratio. (mathematics, finance, simulation)

[price, Hedge]=GH_Quadratic(PU,PT,U,T,K,sig,k,lambda,alph...

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updated 7 days ago

Roots for non-linear highly-transcendental equation. by sai kumar

it solves almost any given linear, non-linear, non-linear & highly-transcendental equations. (matlab, mathematics, function)

[F] =FCT(TOL)

code(a,b)

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updated 7 days ago

Parallel computing on GPU - edge detection with Sobel filter by Bogumila & Zbigniew MROZEK

CUDA graphics card has many advantages compared with standard processor used for parallel computing (cuda, gpu, parallel computing)

GPUconvSobel.m

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updated 7 days ago

HPF - a big decimal class by John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

hpf_regression_testing

DefaultDecimalBase(DBaseNew)

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updated 12 days ago

Monte Carlo example of a Multi Commodity Spot and Forward curves Simulator by Ahmos Sansom

Implementation of a commodity spot and Multi-Factor forward curve simulator for coupled markets (finance, mathematics, optimization)

CalibrateSpotModel.m

CalibrateFCModel(historicalForwardCurves, nFactors)

LnTestofSims(mySims, LastFC, volFN, Factors)

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updated 12 days ago

Wavelet based Image Reconstruction from Gradient Data by E

A toolbox for reconstructing images from gradient data. (image processing, gradient, poisson solver)

Reflect.m

Ad_GWN(X,targetSNR,st)

CombineRGB(R,G,B)

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updated 13 days ago

gui2pdf by Robert Cumming

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

gui2pdf

exampleGUI2PDF.m

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updated 13 days ago

A Matlab GUI with classes by Alessandro

A simple programm showing how to generate a GUI with classes in Matlab (uiflowcontainer, gui, oop)

SimpleMatlabGUI

skript.m

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updated 15 days ago

MATLAB PROGRAMMING by ABHILASH SINGH

TUTORIAL 04 (mathematics)

prog04.m

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updated 17 days ago

Lower Upper Complex NUmber by Adilson Batista

Solve linear system with complex number (mathematics, complex, linear algebra)

dec_LUx_PB_complex.m

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updated 18 days ago

Texture Classification by Vahid K. Alilou

The segmentation-based fractal texture analysis is used to classify different image textures. (image processing)

findBorders( I )

hausDim( I )

makedb(style, level)

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updated 19 days ago

Improving Image Matting using Comprehensive Sampling Sets by Ehsan Shahrian varnousfaderani

E.Shahrian,D.Rajan,B.Price,S.Cohen,Improving Image Matting using Comprehensive Sampling Sets,CVPR13 (image matting, segmentation, sampling)

Best_FBSelection_MLevelClusstering.m

Best_FBSelection_MLevelClusstering_V1_1.m

ComprehensiveSamplingMatting (IOrg, ITrimap)

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updated 19 days ago

Weighted color and texture sample selection for image matting by Ehsan Shahrian varnousfaderani

E.Shahrian, D.Rajan, Weighted color and texture sample selection for image matting , CVPR 2012 (image matting, segmentation, image processing)

FunCoefHistCut_V2 (Coef, CutThr)

FunCoefHistCut_V4 (Coef, CutThr)

FunOverLapDist_V0 (FSample , BSample, NumBin, BinMinSampl...

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updated 20 days ago

Zernike Moments by Amir Tahmasbi

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, mathematics, physics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

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updated 21 days ago

Raspberry Pi Robot by Owen McAree

Control a Raspberry Pi powered robot with MATLAB and Simulink (robot, robotics, image processing)

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updated 21 days ago

normalMLE.m by Tyler Ransom

Estimates heteroskedastic normal linear regression model via MLE (optimization, regression, analysis)

[like,grad]=normalMLE(b,restrMat,Y,X,W,d)

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updated 22 days ago

3D structuring element (sphere) by Luke Xie

strel3d creates a sphere as a 3D structuring element, which is important for 3D datasets (3d, morphology, image processing)

se=strel3d(sesize)

example.m

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updated 22 days ago

fig2mat.m by davood shaghaghi

Extract data from figure (control design, image processing, power electronics)

fig2mat.m

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updated 22 days ago

A novel approach for image compression based on multi-level image thresholding using Shannon Entropy by Sujoy Paul

Implementation of an Image Compression ALgorithm (image processing, image segmentation, image compressiondiff...)

J=compressImage(I,Level)

T=diffEvolution(h,D,max_runs)

entropy=shannonEntropy(x,h)

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updated 25 days ago

calc_meshdata by Immanuel Anjam

Calculates the affine transformations for integration in 2D/3D via the unit triangle/tetrahedron. (integration, 2d, unit reference triang...)

[X,W]=inttri(p)

[x,y]=geom(bs,s)

amsv (ama,svx)

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updated 25 days ago

integralN.m by Mike Hosea

Compute Multiple Integrals of Orders 4, 5, and 6 (integration, quadruple integral, quadrature)

integralN(f,varargin)

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updated 28 days ago

Hyperspectral CARS Image Analysis by Rajeev Yadav

Hyperspectral CARS microscopy and spectroscopy toolbox (cars microscopy, microscopy, image processing)

HSIStack(varargin)

ProcessStack3DMatrix(NewStack)

gammacorrection(Image,GammaValue)

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updated 28 days ago

Improved Digital Image Correlation (DIC) by Elizabeth Jones

Calculate full-field displacements and strains from a set of images with a random speckle pattern. (digital image correla..., experimental mechanic..., noncontact)

...

...

...

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updated 29 days ago

Apply Restrictions by Tyler Ransom

Implements parameter restrictions for optimization problems (optimization)

[like,grad]=mlogit(b,Y,X,nb,nc)

[like,grad]=mlogit_restrict(b,restrMat,Y,X,K,J)

applyRestr(restrMat,b,H)

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updated 29 days ago

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

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updated 29 days 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 1 month ago

AIS quantification by Matthew Grubb

Quantitative measures of the axon initial segment (AIS) (neuroscience, neuron, ais)

ais(cell,chosen)

ais_auto(cell,threshold,smooth)

ais_z3(cell,chosen)

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updated 1 month ago

Convergent Heterogenous Particle Swarm Optimization by Ngaam

Multi-swarm , convergence analysis, heterogenous search, cooperartion (particle swarm optimi..., heuristic search, convergence)

CHPSO_func(fhd,numIter,param,varargin)

funcRange(fIdx)

objFunc(X, fIdx)

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updated 1 month ago

optimal_weights.m by Christopher

Portfolio allocation with higher order moments under mean-variance, exponential, power utilities (higher order comoment..., portfolio asset alloc..., optimal portfolio wei...)

optimal_weights.m

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updated 1 month ago

Ellipsoid Method by Florian

The ellipsoid method with visualization features. (ellipsoid, optimization, ellipsoid method)

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updated 1 month ago

combinationMatrix.m by Tezcan

Create a matrix which includes every combination of data set elements (combination, searching algorithms, optimization)

combinationMatrix(dataSet,Parameter)

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updated 1 month ago

ImageFilteringDemo.zip by Divyesh Varade

Some Basic Image filtering methods (image processing, filtering)

edgestrndir

filt1D(Il)

histeqrgbk(L3,k)

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updated 1 month ago

ImGRAFT by Aslak Grinsted

An image Georectification and Feature Tracking toolbox (template matching, georectification, georeferencing)

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updated 1 month ago

Bytestream Save Toolbox by Jan Berling

Ultrafast saving of workspace variables as bytestreams. Especially useful for big cells and structs. (save, bytestream, cell arrays)

InBase=fnBaseExist(var1)

cd_ifPathIsValid(varargin)

getCaseSensitiveFilename( pathAndVarnameDotMat )

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updated 1 month ago

H.264/AVC video Stream by Santhana Raj

THis functions convers a avi video file into H.264/AVC video stram andthen reconverts it back. (h264, h264avc stream, video)

YUV=rgb2yuv(RGB,plot_flag)

[IM_Data,hid_data]=recover_bit(I,siz,bit)

[Side_Info, blk_im]=Encode(Side_Info,im_old, im_new,recon...

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updated 1 month ago

Temporal Prediction of images by Santhana Raj

It predicts the temporal image from two successive images in a frame (image, temporal prediction, motion vector)

[E_temporal,x_motion,y_motion,pf]=temporal_predict(im_old...

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updated 1 month ago

Spacial Prediction of Images by Santhana Raj

This function spacial_predict does spatial prediction of the input image. (image, spatial prediction)

[E_spatial,PS]=spatial_predict(image,plot_flag)

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updated 1 month ago

RGB to YUV format by Santhana Raj

Converts an image in RGB to YUV with 4:2:2 chroma sampling (image, rgb, yuv)

YUV=rgb2yuv(RGB,plot_flag)

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updated 1 month ago

Segmentation of image by Santhana Raj

Input black & white image is converted into segments. (image, segmentation, blackwhite)

[label,index]=segment_parallel(im)

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updated 1 month ago

Differential Evolution by Markus Buehren

Optimization using the evolutionary algorithm of Differential Evolution. (optimization, evolutionary algorith..., differential evolutio...)

chompsep(str)

computenewpopulation(pop, bestmem, params)

concatpath(varargin)

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