image thumbnail

updated 20 hours ago

Correlation based dynamic time warping of multivariate time series by Janos Abonyi

Combines DTW and PCA based similarity measures. (dtw, pca, multivariate time ser...)

dtwpca.m

pcaresid.m

pcaseg.m

image thumbnail

updated 20 hours ago

Ancestral polytree by Guangdi Li

The code here provides the algorithm of learning ancestral polytree. (mathematics, statistics, modeling)

BFS_LocalPolytree( UPRMatric,MaxNode )

CITest_ChiTwoVar( MI, R, M, a )

ConditionalIndependentMatric( LGObj,a )

image thumbnail

updated 20 hours ago

Subaxis - Subplot by Aslak Grinsted

Use HTML jargon for multi axis layout. (annotation, customization, subplot)

ArgStruct=parseArgs(args,ArgStruct,varargin)

h=subaxis(varargin)

image thumbnail

updated 20 hours ago

savefigure by Aslak Grinsted

Easy way of saving figures to publication friendly format. (graphics import, graphics export, save)

ArgStruct=parseArgs(args,ArgStruct,varargin)

[varargout]=savefigure(fname,varargin)

image thumbnail

updated 1 day ago

export_fig by Oliver Woodford

Exports figures nicely to a number of vector & bitmap formats. (data export, export figure, print)

image thumbnail

updated 1 day ago

Pattern Recognition Toolbox by Peter

Free pattern recognition toolbox for MATLAB (machine learning, pattern recognition, svm)

image thumbnail

updated 2 days ago

Recalculate rectification indices for rectangle image by Peter Seibold

For fast image processing this script extracts parameters for stereo image rectification. (image processing, stereo vision, calibration)

Double_versus_uint

FindLargestRectanglesPUS(I, crit, minSize)

extractIndicesForStereoPair

image thumbnail

updated 2 days ago

Bit-Table Based Biclustering and Frequent Closed Itemset Mining in High-Dimensional Binary Data by Janos Abonyi

Method to find both frequent closed itemsets and biclusters in high-dimensional binary data (biclustering, binary data matrix, multiplication approa...)

getItemsets(items,bM)

bittable_TID.m

image thumbnail

updated 2 days ago

Constrained Fuzzy Model Identification - Files for Fuzzy Modeling and Identification Toolbox by Janos Abonyi

Can be used for estimation of the consequent model parameters (fuzzy, identification, toolbox)

[A,B,C,D]=cola_linearize(func,x0,u0)

[A,b,eq]=gener(nm,ny,nu,flagstab,flaghamm,gmin,gmax,tmin,...

[f,g]=cola4_lin(X,u)

image thumbnail

updated 2 days ago

Feedback Linearizing Control Using Hybrid Neural Networks Identified by Sensitivity Approach by Janos Abonyi

Identification and application of hybrid models for Globally Linearizing Control (neural network, cstr, blackbox)

fmin_lm(yfun,jxfun,x0,ym,opt,uservar)

fsimu(theta,in2);

fsimu2(theta,in2);

image thumbnail

updated 2 days ago

Star plots - MATLAB files for Graphical Representation of trace elements of clinkers by Janos Abonyi

Visualisation of the trace element content (visualisation, qualitative, hungarian cement)

star(v,v0,i,lambda,flagl)

starplot.m

image thumbnail

updated 2 days ago

Fuzzy Modeling with Multidimensional Membership Functions:Grey-Box Identification and Control Design by Janos Abonyi

Framework for fuzzy modeling and model-based control design (fuzzy, greybox, linearization)

[sizes,x0,str,ts]=obj(t,x,be,flag);

dels.m

invdels1.m

image thumbnail

updated 2 days ago

A benchmark software for multivariate statistical process control by GIEM

GUI tutorial for understanding the PCA-based MSPC strategy (multivariate statisti..., principal component a..., multivariate control ...)

CreateFeedSignal(tSim,tSample,type,initialValue,ChangeRat...

InterpTemp(t,x,u,flag)

MSPC_SPE(varargin)

image thumbnail

updated 2 days ago

geotiffreadregion.m by Aslak Grinsted

Reads a sub region of a geotiff (geotiff, tiff, geotif)

[A,x,y,I]=geotiffreadregion(fname,xlim,ylim)

image thumbnail

updated 2 days ago

Post-glacial rebound by Chad Greene

Interpolate and plot post-glacial rebound or glacial isostatic adjustment. (pgr, gia, climate)

pgr_interp(lati,loni)

Plotting post-glacial rebound (PGR)

image thumbnail

updated 2 days ago

window.m by Aravazhi Anbarasu

Window Function for Signal Processing (signal processing, control design, image processing)

window(win_size,type)

image thumbnail

updated 2 days ago

Heatscatter plot for variables X and Y by Lukas

Scatter plot with heatmap-like density and optional least-square-fit (scatter plot heatmap ...)

heatscatter(X, Y, outpath, outname, numbins, markersize, ...

image thumbnail

updated 2 days ago

real2rgb & colormaps by Oliver Woodford

Converts intensity matrices into truecolor images. (truecolor, colormap, sepia)

autumn(varargin)

bled(varargin)

bone(varargin)

image thumbnail

updated 2 days ago

imdisp by Oliver Woodford

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

imdisp(I, varargin)

image thumbnail

updated 2 days ago

IM2GIF by Oliver Woodford

Converts a multiframe image to an animated GIF. (image, multiframe, animated)

im2gif(A, varargin)

image thumbnail

updated 2 days ago

append_pdfs by Oliver Woodford

Append/concatenate multiple PDF files into a single file using Ghostscript. (concatenate, append, pdf)

append_pdfs(varargin)

ghostscript(cmd)

user_string(string_name, string)

image thumbnail

updated 2 days ago

List of files from directories/files list or browser by Nikolay S.

Returns cell array of file names, needed by various functions. (dir, utility, data import)

fileNamesList=filesListFromInput(inputsList, flagGUI, fil...

fileNamesList=folderFiles(foldersList, nFolderDepth, file...

fullFileName=filesFullName(inFile, filesExtList, dlgTitle...

image thumbnail

updated 2 days ago

Insertion Sort by Arumugam G

Implementation of Insertion Sorting Algorithm in Matlab (sorting)

insertion_sort(array)

image thumbnail

updated 2 days ago

Salt and pepper noise reduction by Hemant Kumar Aggarwal

This submission have two algorithms for removing random impulse noise (denoising, salt and pepper noise)

cpsnr=myPSNR(org,recon,skip)

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

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

image thumbnail

updated 2 days ago

General Framework to Histogram-Shifting-Based Reversible Data Hiding by ----

General Framework to Histogram-Shifting-Based Reversible Data Hiding (embedding performance, histogram shifting, reversible data hidin...)

creating_map(d,uh,tp,tn,CM)

dec2binvec(dec,n)

embed_I1(d,uh,s,r,c,tp,tn,ss,hdmap,Pload,Hostimage)

image thumbnail

updated 3 days ago

minimize by Rody Oldenhuis

Minimize constrained functions with FMINSEARCH or FMINLBFGS, globally or locally (optimization, constrained optimizat..., derivativefree optimi...)

image thumbnail

updated 3 days ago

Psychoacoustic Model 2 by Jon Boley

A demonstration of MPEG psychoacoustic model 2 (audio, audio processing, sound)

image thumbnail

updated 3 days ago

VirtualArena by Andrea Alessandretti

IDE for Control Design and System Simulation (ide, control design, system simulation)

image thumbnail

updated 3 days ago

Mean square displacement analysis of particles trajectories by Jean-Yves Tinevez

A MATLAB class for the mean square displacement analysis of particle trajectories, with a tutorial. (measurement, simulation, statistics)

image thumbnail

updated 3 days ago

MappedTensor class - memory-mapped files by Dylan Muir

A better, transparent memmapfile, with complex number support. (matrix, large tensor, mapped file)

MappedTensor

image thumbnail

updated 3 days ago

ProteinContactMap.zip by Guangdi Li

Visualization of protein contact map (protein structureprot...)

ArgStruct=parseArgs(args,ArgStruct,varargin)

h=subaxis(varargin)

VisualizProteinContactMap.m

image thumbnail

updated 3 days ago

The Gravity Perturbed Hohmann Transfer by David Eagle

MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. (aerospace, mathematics, simulation)

[fid, alt1, alt2, inc1, inc2, raan1, jdutc0, gst0, ...

atan3 (a, b)

brent (f, x1, x2, rtol)

image thumbnail

updated 3 days ago

A MATLAB Script for Earth-to-Mars Mission Design by David Eagle

Determines optimal n-body ballistic trajectories from Earth park orbit to encounter at Mars. (aerospace, mathematics, interplanetary missio...)

[fid, otype, jdtdb_tip, ddays1, jdtdb_arrival, ddays2, hp...

atan3 (a, b)

brent (f, x1, x2, rtol)

image thumbnail

updated 3 days ago

xunits, yunits and zunits.m (Jul 2014) by Carlos Adrian Vargas Aguilera

Add unit (and prefix) to your axis labels. (units, xlabel, title)

xunits(varargin)

yunits(varargin)

zunits(varargin)

image thumbnail

updated 3 days ago

Gravity-assist Trajectory Design and Analysis by David Eagle

A MATLAB Script for Interplanetary Gravity-Assist Trajectory Design and Optimization (aerospace, mathematics, simulation)

atan3 (a, b)

bplane(r, v)

eci2orb1 (mu, r, v)

image thumbnail

updated 3 days ago

Fast SVD and PCA by Vipin Vijayan

Fast truncated SVD and PCA rectangular matrices (singular value decomp..., svd, principal component a...)

pcaecon(X,k)

pcasecon(X,k)

svdecon(X)

image thumbnail

updated 3 days ago

MessWords by Jan Simon

Shuffle characters of words (shuffle, mix, characters)

MessWords(Msg, KeepEdge)

image thumbnail

updated 3 days ago

fill_between by Benjamin

A Matlab function to easily fill selected areas in plots (plotting, fill)

image thumbnail

updated 3 days ago

Frequency Measurement by Praveen

This block measures the frequency of a signal. (frequency, measurement, measure)

b_cb(gcb)

frequency_measurement_withHELP

image thumbnail

updated 3 days ago

Zero crossing with hysteresis by Noam Greenboim

Find zero crossing of a vector or a matrix with hysteresis thresholds (signal processing, zero crossinghysteres...)

ZCwHyst(vec_in, hist_l, hist_h, figh)

image thumbnail

updated 3 days ago

Qualitative identification of clinkers by fuzzy clustering by Janos Abonyi

Fuzzy clustering of trace elements of clinkers (clinkers, fuzzy classifier, unsupervised)

GGclust(x,f0,m,e,s,rho,TLS,IDA)

[beta]=fuzeval(x,C,M,Pi);

[index,C,M]=featsel(C,M,Pi);

image thumbnail

updated 3 days ago

Ballistic Interplanetary Trajectory Design and Optimization by David Eagle

A MATLAB Script for Ballistic Interplanetary Trajectory Design and Optimization (aerospace, mathematics, simulation)

atan3 (a, b)

becl2000(ntarg, jdate)

eci2orb1 (mu, r, v)

image thumbnail

updated 3 days ago

A MATLAB Script for Optimal Single Impulse De-orbit from Earth Orbits by David Eagle

optimal impulsive maneuver required to de-orbit a spacecraft in a circular or elliptical Earth orbit (aerospace, mathematics, optimization)

atan3 (a, b)

deltav_guess(oev1, alttar, fpatar)

deorbit_shoot(x)

image thumbnail

updated 3 days ago

FODPSO for Fitting by Micael Couceiro

Fitting data with a given mathematical model using the FODPSO (data fitting, optimization, mathematical modeling)

Computefitness.m

FDPSOFitting.m

testing.m

image thumbnail

updated 3 days ago

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories by David Eagle

Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

eqxra (tjd, k)

image thumbnail

updated 3 days ago

Information Theoretic Feature Selection by Xuan Vinh Nguyen

Implementation for state-of-the-art mutual information based feature selection methods (mutual information, feature selection, mrmr)

[QPFSFS,maxRelFS,MRMRFS,QPFS_MImat,minRedFS,MIQFS,timeMax...

[SPECCMI_Fs,MRMTRFS,QPFS_JMImat,weights,CMIMFS,CIFEFS,tim...

[b,norm_const]=normalize_max(a,nc)

image thumbnail

updated 3 days ago

Image Dehazing.zip by Sreekuttan A M

Single Image Dehazing using multiple fusion technique (sss)

chromaticWeightmap( im )

enhanceContrast( im )

fusedPyramid( input_args )

image thumbnail

updated 3 days ago

Impulsive Hyperbolic Injection from a Circular Earth Park Orbit – NLP Method by David Eagle

PDF document and MATLAB script for interplanetary injection using a nonlinear programming method. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

hyperfunc (x)

image thumbnail

updated 3 days ago

Tenet_RFID_Library_For_Arduino_Mega2560.zip by Ram

Tenet Technetronics' RFID library for Arduino Mega 260 (rfid, tenet technetronics, arduino)

makeInfo=rtwmakecfg()

renc2cpp(sfname)

tenetlibsetup(libName, blockName)

image thumbnail

updated 3 days ago

Adaptive smoothing and differentiation of a time series by Carlos J. Dias

Same as adsmoothdiff but with second derivative (time series, smoothing, differentiation)

ynew=adsmoothdiff2(dados,xnew,sdx,isdx,q,nmin)

Contact us