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updated 3 days ago

Lambert's Problem by David Eagle

MATLAB functions and scripts for solving the geocentric and heliocentric Lambert problem. (aerospace, mathematics, simulation)

atan3 (a, b)

eci2orb1 (mu, r, v)

gdate (jdate)

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updated 3 days ago

Solar Sail Trajectory Analysis with MATLAB by David Eagle

Two-dimensional trajectory analysis of solar sail Earth-to-Venus and Earth-to-Mars missions. (aerospace, mathematics, simulation)

[fid, nsegments, achar, b1, b2, b3, iplanet, time_g, time...

rkf78 (deq, neq, ti, tf, h, tetol, x)

ss2d_eqm_opt (t, y)

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updated 3 days ago

Lunar Free-Return Trajectory Analysis with MATLAB by David Eagle

A MATLAB script for designing two-dimensional lunar free-return trajectories (aerospace mission ana..., lunar mission analysi..., lunar freereturn)

atan3 (a, b)

eci2orb_gooding (cbmu, r, v)

eci_eqm (t, y)

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updated 3 days ago

Fuzzy clustering based time-series segmentation by Janos Abonyi

A useful tool for the analysis of historical process data (contiguous clusters, fuzzy, compatibility criteri...)

[comp,Spca]=compat(results,q,inic)

[results]=ppcamod(t,x,inic,q,niterations,timew,m);

[t,x,latgen]=datagen(N,nl,nx)

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updated 3 days ago

Sigma-Delta Toolbox by Isacco Arnaldi

Model-Based design and simulation of various Sigma-Delta ADCs (adc, dsp, audio processing)

SNRestimation(simout, f)

calculateSNR(hwfft,f,nsig)

ds_hann(n)

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updated 3 days ago

Compact TS-Fuzzy Models through Clustering and OLS plus FIS Model Reduction by Janos Abonyi

An easily interpretable model that does not use the transformed input variables can be formed (fuzzy, expectation maximizat..., orthogonal least squa...)

EMclust(x,f0,m,e,s,rho,TLS,DIA)

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

SISOclust(data,c,sched,no)

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updated 3 days ago

Round to Vector by W. Owen Brimijoin

Rounds the supplied N-D matrix to the values in a supplied vector. (round, quantize)

round2vec(varargin)

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updated 3 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

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updated 3 days ago

DAF-SC-SPL-2013.zip by M R Avendi

Selection Combining for Differential Amplify-and-Forward Relaying (selection combining, relay networks, differential encoding)

Iout=int_num(func,teta_low,teta_high,n)

Pe=Pe_SC(vP0,vA2,M)

bhat=mpsk2bin(s,M)

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updated 3 days ago

plotboxpos by Kelly Kearney

Returns the position of a plotted axis region (annotation, customization, plotted)

plotboxpos(h)

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updated 3 days ago

line2arrow: Add an arrowhead to a plotted line by Kelly Kearney

Combines line plotting with annotation arrows. (line, arrow)

axescoord2figurecoord.m

line2arrow(h, varargin);

parsepv(Param, pvpairs, varargin)

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updated 3 days ago

tick2text: create easy-to-customize tick labels by Kelly Kearney

Customized tick marks, maintained on zoom and pan (annotation, customization, tick)

params=parse_pv_pairs(params,pv_pairs)

tick2text(varargin)

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updated 3 days ago

legendflex: a more flexible legend by Kelly Kearney

Create a legend with more flexible positioning and labeling capabilities (legend, label, potw)

getpos.m

legendflex(varargin)

legendflex(varargin)

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updated 3 days ago

Color Palette Tables (.cpt) for Matlab by Kelly Kearney

Create and apply GMT-style colormaps in Matlab (color palette table, colormap, gradient)

cptcmap(varargin)

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updated 3 days ago

boundedline: line plots with shaded error/confidence intervals by Kelly Kearney

Plot one or more lines with a shaded boundary (can represent error, confidence intervals, etc). (bounds line confidenc..., so well programmed, potw)

B=inpaint_nans(A,method)

boundedline(varargin)

outlinebounds(hl, hp)

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updated 3 days ago

Doppler Applications in LEO Satellite Communication Systems by Pierino Bonanni

Companion Software (communications, doppler, leo satellite)

arcangle(elon1,nlat1,elon2,nlat2)

dbmacover(xECF,vECF,index,dt,elev1,elev2,tmax)

demo1(action)

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updated 3 days 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

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updated 3 days 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 )

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updated 3 days ago

Subaxis - Subplot by Aslak Grinsted

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

ArgStruct=parseArgs(args,ArgStruct,varargin)

h=subaxis(varargin)

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updated 3 days 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)

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updated 4 days ago

export_fig by Oliver Woodford

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

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updated 4 days ago

Pattern Recognition Toolbox by Peter

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

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updated 4 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

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updated 4 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

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updated 4 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)

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updated 4 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);

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updated 4 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

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updated 4 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

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updated 4 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)

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updated 4 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)

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updated 4 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)

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updated 4 days ago

window.m by Aravazhi Anbarasu

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

window(win_size,type)

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updated 4 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, ...

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updated 4 days ago

real2rgb & colormaps by Oliver Woodford

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

autumn(varargin)

bled(varargin)

bone(varargin)

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updated 4 days ago

imdisp by Oliver Woodford

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

imdisp(I, varargin)

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updated 4 days ago

IM2GIF by Oliver Woodford

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

im2gif(A, varargin)

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updated 4 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)

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updated 4 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...

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updated 4 days ago

Insertion Sort by Arumugam G

Implementation of Insertion Sorting Algorithm in Matlab (sorting)

insertion_sort(array)

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updated 4 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)

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updated 4 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)

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updated 5 days ago

minimize by Rody Oldenhuis

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

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updated 5 days ago

Psychoacoustic Model 2 by Jon Boley

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

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updated 5 days ago

VirtualArena by Andrea Alessandretti

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

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updated 5 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)

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updated 5 days ago

MappedTensor class - memory-mapped files by Dylan Muir

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

MappedTensor

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updated 5 days ago

ProteinContactMap.zip by Guangdi Li

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

ArgStruct=parseArgs(args,ArgStruct,varargin)

h=subaxis(varargin)

VisualizProteinContactMap.m

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updated 5 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)

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updated 5 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)

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updated 5 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)

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