Adaptive Diffusion Flow Active Contours for Image Segmentation by Wang YQ

a novel external force for active contours, called adaptive diffusion flow (ADF), is proposed. (external force, active contour, gvf)

BoundMirrorEnsure(A)

BoundMirrorExpand(A)

BoundMirrorShrink(A)

Code for calculating root mean squared error for data by Kamlesh Pawar

This is a simple code which accurately calculates RMS error for real or complex data. (image processing, signal processing)

[er]=rms_error(A1,A2)

replaceTildes by Daniel

Recurses through directories, finding Matlab code and replacing LHS tildes with 'ans'. (tilde, code, compatibility)

replaceTildes

Practical Transformer on load (R-L) by Prateek Bhatnagar

The model easily explains the value of the various qunatities generally used in transformers (transformer understan..., transformer, practical transformer...)

transformer

Application of ANN toolbox to ALFC by Soumyadeep

Application of ANN toolbox to ALFC (electrical, control system, simulation)

ALFCbookfig

Custom colormap by Erik Kvaleberg

Create custom colormaps from single or multiple RGB values. (color, colour, colormap)

cmap.m

Improved Feedforward Neural Networks Using PSOGSA by Seyedali Mirjalili

This program is an improved Feedforward Neural Network using a hybrid algorithm called PSOGSA. (optimization, particle swarm optimi..., pso)

o=My_FNN(Ino,Hno,Ono,W,B,x1,x2,x3,x4)

output=My_sigmoid(x)

FNNGSA.m

Plot and compare histograms; pretty by default by Jonathan C. Lansey

Compares multiple sets of data elegantly. Set bins and axis bounds to be appropriate for the data. (histogram, bins, bin size)

nhist.m

getundoc - get undocumented object properties by Yair Altman

GETUNDOC returns a structure of undocumented properties (names & values) for the specified object (undocumented)

getundoc(arg, skipStandardProps)

MultiWaitBar by David Snyder

Display multiple waitbars in a single figure. (waitbar, gui, wait bar)

DemoNestedLoop()

DemoAsynchronousUpdates

MultiWaitBar

Change Image Coordination by Marco Chak Yan Yu

Change image coordinate from standard image coordinate to polar coordinate, vice versa. (image processing, coordination)

image2polar(IM,xCenter,yCenter,ROT,rrange,rbin,thetabin,INT...

polar2image(IMR,ROT,rrange,rbin,thetabin)

Generate synthetic fMRI data by Jeremy Manning

This program is useful for debugging fMRI analyses and models. (nifti, brain, data)

generate_data(meta,X,SNR,TR,sim_hemodynamics,outfile,vararg...

make_nii(varargin)

save_nii(nii, fileprefix, old_RGB)

Color Detection By HSV color model by Marco Chak Yan Yu

Detect specific color in an image and output as a Black/White image (image processing, color)

color_detection_by_hue(I,sThresh,vThresh)

Jasco Pumps RS232 communicatios by Geoffrey Akien

Commands to read and control Jasco pumps via RS232. (rs232, pump, communications)

pumpobj(comPort)

pumpobjcomm(type, serialObject, command)

pumpobjconnect(serialObject)

Knauer pump RS232 communication by Geoffrey Akien

Functions for communicating with Knauer pumps via RS232. (knauer, pump, rs232)

isvalidknauerpumpheadsize(pumpHeadSize)

knauerpumpobj(comPort, userData)

knauerpumpobjcomm(serialObject, type, command)

Points and Lines Drawing Tools by Marco Chak Yan Yu

A simple code to implement points and point-to-point lines drawing in a figure. (gui, draw, graph)

DrawGUI(varargin)

H=gsortline(fig,env,xy,xyi,direction,interp1method,bin,pty,...

h=gpoints(fig,env,xy,varargin)

Circles overlap remover by Elad

Remove one or both circles from an overlapping circles pair (with tolerance). (imfindcircles, image processing, circles)

[centersNew,radiiNew]=RemoveOverLap(centers,radii,tol,optio...

Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1 by Stephen Lynch

Lynch files to accompany the book. (modeling, simulink, mathematics)

sys=Hopf_System(~,x)

xdot=Chem(~,x)

xdot=Duffing(t,x)

Interpolation by Iurist

Interpolation with griddata nearest, linear, v4 (interp2 griddata, interpolation)

interpolarefarav4pct_control.m

numeric TickLabels formater by Inno SPG

This function format numeric tickLabels of a plot to produce pretty label with easy to align plots (plot, format, ticklabel)

prettyTickLabel(h, nTicks, nW, pr, nChar)

MINRES-QLP by Sou-Cheng

Computing min-length (pseudoinverse) solution to symmetric (possibly singular) Ax=b or min||Ax-b||. (singular, symmetric, hermitian linear syst...)

[x,flag,iter,Miter,QLPiter,relres,relAres,...

export_fig by Oliver Woodford

Exports figures nicely to a number of vector & bitmap formats. (anti alias, figure, embed)

copyfig(fh)

eps2pdf(source, dest, crop, append, gray, quality)

export_fig(varargin)

Oscillator and Signal Generator by W. Owen Brimijoin

A simple command-line function for generating standard waveforms, click trains and noise bursts. (signal generator, signal processing, oscillator)

oscillator(varargin)

popupPanel Displays a popup panel with specified help topic, HTML or webpage by Yair Altman

popupPanel Displays a popup panel with specified help topic, HTML or webpage (gui)

popupPanel(contents, position, highlightedWords)

figure2eps: version 1.0 by Matthew Harker, Paul O'Leary,

Combine vector graphics, e.g. text, axis etc. with bitmap graphics for surfaces in one eps file. (eps, bitmap, opengl)

Demonstration of figure2eps

epscombine( eps1 , eps2 , writefile )

figure2eps(H,fileName, maxNrPatches, BitMapRenderer, forceP...

Zernike Package by Yasushi Iwasaki

This package provides Zernike utilities. (zernike, polynomial, optics)

DisplayFringeOrder0(kMax)

DisplayFringeOrder1(kMax)

DisplayParityOrder0(kMax)

Horn Antenna Design by Jagadeeshvelan

The GUI makes an calculation for circular horn antenna design (conical horn antenna, communications, gui)

Horn(varargin)

evaluateAlphaBetaParam by Marco Borges

Function evaluateAlphaBetaParam evaluates alpha and beta parameters for alpha-beta filter (aerospace, alphabeta, automotive)

evaluateAlphaBetaParam(process, noisy, dt)

Photron MRAW File Reader by SEP

This function reads 16 bit monchrome Photron image data into a structure (photron, mraw, image reader)

readmraw(filename,numimgs)

photron_example.m

Morphological Shared-Weight Neural Network for Face Recognition by Ethan Png

MSNN has the ability to learn feature extraction and perform classification at the same time. (image analysis, msnn face recognition...)

...

[W,Z,O,E]=msnn1(t,xcell,noHidCells,lrate,epoch)

[WX,ZX,O,E]=msnn2(t,xcell,noHidCells,lrate,epoch)

nth_element by Peter Li

MEX wrap of C++ nth_element. Plus fast_median, a faster median function. In-place and parallel. (median, cpp, rank selection)

fast_median.m

fast_median_ip.m

nth_element.m

ScrollPlot - scrollable X/Y axes by Yair Altman

ScrollPlot adds a scroll sub-window to any supplied plot handles. (scroll plot axes, plot, scroll sub window)

scrollplot(varargin)

xlsSeerComputeSurvivalFuntionKSTest2ver2 by Rex Cheung

This program is a ver2 of a SCOPE sub-routine extends Matlab 2-sample Kolmogorov-Smirnov test (statistics)

xlsSeerComputeSurvivalFuntionKSTest2ver2(xlsfilename)

Etalon Model by John Smith

Etalon model including defects and finite etendue effects (etalon, fpi, fabry)

etalon(nu,e0,R,Dfp,A,defect,n0,lambda,etendue,source,tol)

example.m

Java-based data table by Yair Altman

Spreadsheet display/editing/sorting of data with multiple features (example, uitable, java)

createTable.m

Histogram Equalization by Devinder

this file implements histogram Equalization on an image (image processing, signal processing, computer vision)

histeq.m

addLogo - add image to container figure/panel by Yair Altman

add the specified image at the specified container position; supports resizing/animated/transparent (gui)

addLogo(filename, pixelPosition, hContainer)

Empirical orthogonal function (PCA) estimation for EEG time series by DaveA Albers

Empirical orthogonal function (PCA) estimation for EEG time series (signal processing, statistics, data exploration)

distinguishable_colors(n_colors,bg,func)

distinguishable_colors(n_colors,bg,func)

eof_unlimited_time(x, N, T, number_of_measurements_per_bloc...

Easy Sensitivity (Tornado) Plot Function by Richard McCulloch

This function makes a tornado sensitivity plot and returns the sensitivity values. (aerospace, biotech, data export)

TorPlot(data,names,sensitivity,save)

a Coriolis tutorial by James Price

Scripts that demonstrate aspects of rotating reference frames, Coriolis force and geostrophy. (coriolis, earths rotation, geostrophic)

ftransform.m

geoadj_1d.m

geoadj_1d_uic.m

Deploy pcoded Matlab Files by Eydrian

Creates recursively p-coded files and the associated help text, works also for classes and packages (pcode, pcode class deploy, class)

deploy.m

performance of a digital transmission in the presence of the error correction coding by SBAIH Nizar

This M-file gives you the importance of digital transmission with the presence of the correction (signal processing)

DecodeSyndromique( data_rx, H )

coded( data, G, n, k )

Simulation.m

Excel Write Format by Tom

Write data to Excel through MATLAB and format the spreadsheet. (excel, spreadsheet, office)

Display_Excel_Format_Options(varargin)

Excel_2_Numeric(ExcelString)

Excel_Ref_Check(refStr)

Shimmer MATLAB Instrument Driver by Karol O'Donovan

Object oriented solution for Shimmer sensor data capture directly into Matlab (ecg, gyroscope, accelerometer)

orientation3Dexample(comPort, captureDuration, fileName)

plotandwriteexample(comPort, captureDuration, fileName)

plotandwriteexamplelegacy(comPort, captureDuration, fileNam...

Easy 'n fast smoothing for 1-D to N-D data by Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (image processing, signal processing, statistics)

smoothn(varargin)

Fast Calcium spike interpolation. by Barbara

Calcium activity normalisation and fast Ca spike interpolation. (signal processing, enhanced signaling)

normandCalciumspikeanalyse.m

Clacar by Lacika

descompunere_CaCO3 (simulink)

[sys x0]=descompunere_CaCO3(t,x,u,flag)

MTV: modified total variation model for image noise removal by Wang YQ

a modified total variation model is proposed for image noise removal (image denoising, total variation)

BoundMirrorEnsure(A)

BoundMirrorExpand(A)

BoundMirrorShrink(A)

WinOnTop by Igor

WINONTOP allows to trigger figure's "Always On Top" feature (always on top, floating, window on top)

WinOnTop( FigureHandle, IsOnTop )

test_WinOnTop( )

Fast Matrixwise Black-Scholes Implied Volatility by Mark Whirdy

Calculates Black-Scholes Implied Volatility for Full Surface at High Speed (blackscholes, impliedvolatility, impvol)

calcBSImpVol(cp,P,S,K,T,r,q)