image thumbnail

updated 15 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)

image thumbnail

updated 13 days ago

A Comparison of Evolutionary Computation Techniques for IIR Model Identification by Erik

Evolutionary Computation Techniques are compared considering some IIR identification problems (pso, genetic algorithm, filter design)

ABC.m

simulasist3.m

apso_1st_order_filter.m

image thumbnail

updated 17 days ago

Weighted Iterative Truncated Mean Filter by Miao Zhenwei

WITM filters (image processing, signal processing, filter)

GWITM.m

LCWITM_filter.m

LCWITM.m

image thumbnail

updated 17 days ago

Guaranteed Automatic Integration Library by GAIL

A suite of algorithms for integration problems whose answers are guaranteed to be correct. (monte carlo simulatio..., sobol, integration)

Functions

GAIL

cubLattice_g

image thumbnail

updated 22 days ago

Ncorr - 2D Digital Image Correlation Software by Justin Blaber

2D-DIC program that uses contiguous circular subsets, biquintic B-spline interp, and complex ROIs (digital image correla..., dic, mechanical)

ncorr_alg_addanalysis(plots_u,plots_v,rois,spacing,num_im...

ncorr_alg_convertanalysis(img_new,imgs_old,plots_u_old,pl...

ncorr_alg_convertseeds(plot_u_old,plot_v_old,plot_u_inter...

image thumbnail

updated 26 days ago

Image Procesing and Computer Vision : How MATLAB is helpful for various applications. by Masa Otobe

Script used in MATLAB EXPO 2014 in Japan on Oct. 29, 2014 (image processing, demo, computer vision)

E0_myGear_webCam_func.m

E1_myGear_J.m

E2_myBoltSet23.m

image thumbnail

updated 28 days ago

Evolution Strategies (ES) by Gilberto A. Ortiz

Algorithm that implements 'Evolution Strategies' (ES) ('mu-lambda' and 'mu+lambda' variants). (evolution strategies, optimization, genetic algorithms)

evolution_strategy(f, mu, lambda, gen, sel, rec_obj, rec_...

mutation(n,lambda,xr,sigmar,alphar,limits)

recombination(type_obj,type_str,n,mu,lambda,xi,sigma,alpha)

image thumbnail

updated 28 days ago

Multi-objective optimization using Evolution Strategies (ES) as Evolutionary Algorithm (EA) by Gilberto A. Ortiz

This function uses ES instead of GA as EA in the NSGA-II procedure for multi-objective optimization. (genetic algorithms, evolution strategies, es)

ENSES(f, mu, lambda, gen, rec_obj, rec_str, u, nf, n, lim...

domination_matrix(n_viol, sum_viol, phi, m, n_f)

mutation_es(n,lambda,xr,sigmar,alphar,limits)

image thumbnail

updated 28 days ago

Binary Genetic Algorithm Feature Selection.zip by Oluleye Babatunde

Genetic Algorithm for Feature Selection (genetic algorithm, feature selection, zernike moments)

Binary_Genetic_Algorithm_Hezy_2013

image thumbnail

updated 28 days ago

Kernel smoothing density estimate for circular data by Vlad Atanasiu

Provides various methods to smooth circular data. (statistics, mathematics)

circ_ksdensity.m

circ_iqr(alpha)

image thumbnail

updated 28 days ago

Bayesian Multiscale Smoothing for 2-dimensional Gaussian Noised Images by MENG

It contains the functions and a demonstration file. (image processing, bayesian, multiscale)

Bayesian_CRP(obs, sigmahat_method, step, parallel)

CRP(M,dim)

Estimation(obs, tsigma, tau, M)

image thumbnail

updated 1 month 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)

...

...

...

image thumbnail

updated 1 month ago

Swarm Rapid Centroid Estimation: A particle swarm clustering algorithm by Mitchell Yuwono

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

EnsembleAggregate(softlabels,method,visualize)

RCE(in,k, varargin )

[h,x,y,z] =plot_fuzzy_voronoi (dt, u, m,N_steps,distance,...

image thumbnail

updated 1 month 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

image thumbnail

updated 1 month 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

image thumbnail

updated 2 months ago

Natural Gas Storage Valuation by Ameya Deoras

Demos and files from the webinar (energy trading, energy risk, commodities)

Import Analyze Natural Gas Futures Options Historical P...

Natural Gas Storage Valuation: 2. Intrinsic Spread-Optio...

Natural Gas Storage Valuation: 3. Model Calibration and V...

image thumbnail

updated 3 months 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)

image thumbnail

updated 4 months ago

Ornstein Uhlenbeck Simulations and Descretisation error by Ahmos Sansom

Ornstein Uhlenbeck simulations based on simple discretisation and compared to Gillespie solution (finance, simulation, mathematics)

OrnsteinUhlenbeck(nDays, nSims, Seed, mu, s0, vol, theta)

OrnsteinUhlenbeckGillespie(nDays, nSims, Seed, mu, s0, vo...

OrnsteinUhlenbeckReducedTimeStep(nDays, nSims, Seed, mu, ...

image thumbnail

updated 4 months ago

STBL: Alpha stable distributions for MATLAB by Mark Veillette

Functions to handle one-dimensional alpha stable distributions (mathematics, probability, statistics)

image thumbnail

updated 8 months ago

OptiGear by Gaurav Gupta

MATLAB app for Gear analysis and design (optimization, gear)

image thumbnail

updated 8 months ago

OptiGear by Gaurav Gupta

MATLAB app for Gear analysis and design (optimization, gears)

image thumbnail

updated 8 months ago

OptiGear by Gaurav Gupta

MATLAB app for Gear analysis and design (optimization, gears)

image thumbnail

updated 8 months ago

OptiGear by Gaurav Gupta

MATLAB app for Gear analysis and design (optimization, gears)

image thumbnail

updated 11 months ago

beam pattern by Partha Pratim Basumallick

analyses the pattern of a beam (image processing)

beampattern.m

image thumbnail

updated 12 months ago

Backtracking Search Optimization Algorithm by PINAR CIVICIOGLU

A new swarm-based global optimization algorithm for real valued numerical optimization problems. (optimization, signal processing, image processing)

FoxHoles(x,mydata)

[fname,fnc,low,up,dim]=setttingOfBenchmarkFnc(i)

ackley(x,mydata)

image thumbnail

updated 1 year ago

MATLAB for R Users in Computational Finance by Ameya Deoras

Learn how to use MATLAB and R together to tackle your computational needs (r, rstudio, time series)

Backtest Moving Average RSI Combo Strategy

Optimizing Market Risk using Copula Simulation

blsapp()

image thumbnail

updated 1 year ago

Algorithmic Trading | Moving Average Crossover Strategy with WFAToolbox by WFAToolbox

The classical technical analysis strategy for an advanced algorithmic trading GUI - WFAToolbox (finance, gui, trading)

MAcross_strategy(x,price)

image thumbnail

updated 1 year ago

Differential Search Algorithm: A modernized particle swarm optimization algorithm by PINAR CIVICIOGLU

DSA is a modernized particle swarm optimization algorithm. (simulation, optimization, statistics)

ds(method,fnc,mydata,size_of_superorganism,size_of_one_cl...

out=circlefit(X,mydata)

out=weierstrass(X,str)

image thumbnail

updated 1 year ago

International Space station live track by Sherif

Tracking the internation space station at any time (aerospace, mathematics, orbital mechanics)

image thumbnail

updated 1 year ago

Signal Dependent Noise Level Estimation by xinhao liu

This code will estimate the three parameters of signal dependent noise model. (signal dependent nois..., noise variance, noise estimation)

GSGNoiseModel(sigw, sigu, gamma,X)

SGDNoiseLevel(img,patchsize,conf,itr)

addSGDNoise(X, sigw, sigu, gamma )

image thumbnail

updated 1 year ago

Monte Carlo example of the Multi-Factor coupled Commodity Forward curves Simulator by Ahmos Sansom

Implementation of the Multi-Factor multi commodity forward curve simulator (finance, mathematics, optimization)

image thumbnail

updated 1 year ago

Negative Binomial Regression by Surojit Biswas

NB2 Negative-Binomial regression. (statistics, mathematics, optimization)

nbreg( x, y, varargin )

image thumbnail

updated almost 2 years ago

TACTICS Toolbox by Raz Shimoni

TACTICS is an interactive platform for customized high content bioimaging analysis. (image processing, data exploration, biotech)

image thumbnail

updated almost 2 years ago

Analyzing Investment Strategies with CVaR Portfolio Optimization by Bob Taylor

Scripts and data to demonstrate the new PortfolioCVaR object in Financial Toolbox. (finance, portfolio, optimization)

covered_engine(X, T, mu, sigma, ...

gbm_calibration(t0, X, t)

gbm_call_price(X0, K, r0, T, sigma)

image thumbnail

updated 2 years ago

Matrix Decomposition by Aleksander

Positive definite correlation matrix based on spectral decomposition. Now both for .m, C and Mex (cholesky, decomposition, correlation matrix)

SpectralDP(Correlation)

image thumbnail

updated 2 years ago

SCOPE: plot survival and censoring data from excel file interactively by Rex Cheung

This program is a SCOPE sub-routine to plot the survival and censoring data stored in an excel file (mathematics, data import, data export)

xlsSeerComputeSurvivalFuntion(xlsfilename)

image thumbnail

updated 2 years ago

SCOPE: mulit-variate cox regression by Rex Cheung

Compute and plot cox regression fit using censored survival data stored in an excel file (data import, mathematics, statistics)

xlsSeerComputeSurvivalFuntionCoxRegression(xlsfilename)

image thumbnail

updated 2 years ago

SCOPE: kstest2 extended to allow censoring by Rex Cheung

Extends Matlab 2-sample Kolmogorov-Smirnov test to test "censored" survival data (data import, data export, statistics)

xlsSeerComputeSurvivalFuntionKSTest2(xlsfilename)

image thumbnail

updated 2 years ago

Stereo testbed v0.1 by Raul Correal

Testbed for analysis, evaluation and comparison of stereo matching algorithm. (stereo vision, image processing, testbed)

IterativeAveragingFilter.m

Luv2RGB(luvim)

RGB2Luv(im)

image thumbnail

updated 2 years ago

Create a Simulated Image of Diffraction Limited Spots with Noise by Tristan Ursell

Create images with diffraction-limited spots of varying size and intensity, with noise. (image, create, creation)

[Iout,Inoise,spot_data]=spotmaker(im_sz,num_spots,varargin)

image thumbnail

updated 2 years ago

Fit all valid parametric probability distributions to data by Mike Sheppard

ALLFITDIST Fit all valid parametric probability distributions to data. (simulation, statistics, finance)

allfitdist(data,sortby,varargin)

image thumbnail

updated almost 3 years ago

Protein Array Tool by Danny Allen

Converts an image of an R&D Systems Proteome Profiler Array into a list of relative protein levels. (image processing, medical, pharmaceutical)

FitProteinArray(ImageType,TemplateFileName, Manual, Image...

FitProteinArrayGUI()

minBoundingBox(X)

image thumbnail

updated almost 3 years ago

Compression Techniques by Vinay Kumar Tadepalli

Huffman, Extended Huffman, Arithmetic, LZ78, Run Length Encoding, Run Length Decoding, DCT (image processing, communications, statistics)

image thumbnail

updated almost 3 years ago

JPEG Compression (DCT) by Vinay Kumar Tadepalli

JPEG compression using Discrete Cosine Transform Technique (image processing, simulation, signal processing)

dct1.m

image thumbnail

updated 3 years ago

Random Vector Normal to a Given Vector by David

Random unit vectors are generated that are normal to a specified vector in 3-space. (mathematics)

Vector_Normal_toAnother_Vector(A)

image thumbnail

updated 3 years ago

Processing Script for Cryostratigraphy Using X-ray Computed Tomography Scans of Permafrost Cores by Wendy

This script processes DICOM images resulting in gas-ice-sediment volumetric content. (image processing, earth science, permafrost)

shrinkWrap2D(I,varargin)

XrayCTscript.m

image thumbnail

updated 3 years ago

Data Driven Fitting com MATLAB by Elia Matsumoto

Slides from the recorded webinar in Portuguese: "Data Driven Fitting com MATLAB" (webinar, portuguese, matlab)

image thumbnail

updated 3 years ago

gaussian mix fit of multiple connected ellipses by Georg D

processes image data containing connected ellipses. we try to fit a gaussian mixture to ellipses. (image processing, ellipse, fitting)

exampleFindEllipses

fitMixGauss(xyData,nrgaussians,param,plotresult,replicate...

imageToData(img)

image thumbnail

updated 3 years ago

Demos from "Computer Vision with MATLAB" webinar by Bruce Tannenbaum

Demo files for the "Computer Vision with MATLAB" webinar held on April 19, 2011. (image processing, statistics, computer vision)

FeatureBasedRegistration.m

StereoDisparityMap.m

TextureClassification.m

image thumbnail

updated 3 years ago

Electricity Load and Price Forecasting Webinar Case Study by Ameya Deoras

Slides and MATLABĀ® code for the day-ahead system load and price forecasting case study. (electricity, energy trading, model)

Electricity Load Forecasting using Neural Networks

Electricity Price Forecasting with Neural Networks

Load Forecasting using Bagged Regression Trees

Contact us