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

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

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)

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)

epscombine( eps1 , eps2 , writefile )

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

Demonstration of figure2eps

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)

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

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)

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)

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)

Two-dimensional, Low-thrust Earth-to-Mars Trajectory Analysis with MATLAB by David Eagle

Determines optimal, two-dimensional low-thrust Earth-to-Mars interplanetary trajectories. (aerospace, interplanetary missio...)

[fid, iopt, nsegments, mass0, thrmag, xisp, time_g, time_lb...

ilt_eqm (t, y)

ilt_shoot (x)

Masked k-order statistic filters for 2D data by Fabio Bellavia

Morphological erosion, dilation, median filter and generic k-order statistic filter implementation (korder statistical fi..., 2d median filter, morphological dilatio...)

r=kordstatfilt2(im,ker,idx)

test.m

Fiber Lasers and Amplifiers Design Toolbox by Luke Rumbaugh

Design toolbox allows parameter selection by solving lasers/amplifiers for various L,R,P,lambda etc (lasers, fiber lasers, fiber amplifiers)

AmplifierPerformance(s)

AmplifierPerformanceManager(s)

ConvAbsDB2N(alpha,sigma)

AutoSize by Mike Anthony

Automatically resize MIMO blocks upon connection. (modeling, autoconnect, simulink)

AutoSize(hand)

InputAutoSize(hand)

OutputAutoSize(hand)

plotly API by Chris

Graphs in a web-browser! Example graph: https://plot.ly/~jackp/614/. View and share interactively. (plot, data export, gui)

cell2json(s)

json2struct(j)

m2json(val)

EDFA Single Pass Gain Calculator by Luke Rumbaugh

Fiber amplifier gain calculator (analytical solution) (edfa, lasers, fiber lasers)

EDFASinglePassGain_Analytical(wl,L,Pp,loss,plotFlag)

Multi progress bar by Ben Tordoff

A new "shiny" progress-bar with multiple bars in a single window, time-estimates and more. (gui, progress bar, waitbar)

multiWaitbar( label, varargin )

Pre-R2012b Zoom Keyboard Shortcuts by Mike Anthony

Enables use of r, v, 1, anf f as keyboard shortcut keys for zooming in Simulink (modeling, gui, simulink)

sl_customization(cm)

AutoSizeOnConnect by Mike Anthony

Automatically resizes the number of ports on a block for automatic connection. (autoconnect, simulink, gui)

AutoSize(hand)

AutoSizeOnConnect()

InputAutoSize(hand)

matlab2tikz by Nico Schlömer

A script to convert MATLAB/Octave into TikZ figures for easy and consistent inclusion into LaTeX. (latex, figure, embed)

cleanfigure()

figure2dot(filename)

matlab2tikz(varargin)

Bradley local image thresholding by Jan Motl

A fast an well performing local image thresholding method. (binarization, local thresholding, image processing)

averagefilter(image, varargin)

bradley(image, varargin)