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updated 3 years ago

Snake : Active Contour by Dirk-Jan Kroon

Snake Segmentation (Kass et al), 2D/3D including GVF and balloon force (Easy to read code) (snakes, active, contour)

B=SnakeInternalForceMatrix2D(nPoints,alpha,beta,gamma)

B=SnakeInternalForceMatrix3D(FV,alpha,beta,gamma)

ExternalForceImage2D(I,Wline, Wedge, Wterm,Sigma)

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updated 5 years ago

MATLAB for Digital Communication by Won Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al (matlab, signal processing, communiation)

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

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updated 3 months ago

MATLAB Support Package for USB Webcams by MathWorks Image Acquisition Toolbox Team

Use webcams with MATLAB to acquire live images and video (image acquisition, webcam)

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updated 11 months ago

Short-Time Fourier Transformation (STFT) with Matlab Implementation by Hristo Zhivomirov

Time-Frequency analysis via Short-Time Fourier Transformation (STFT) (signal processing, spectral analysis)

stft(x, wlen, h, nfft, fs)

example.m

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updated 2 months ago

geom3d by David Legland

Library to handle 3D geometric primitives: create, intersect, display, and make basic computations (potw, pick of the week, 3d)

demoDrawTubularMesh

demoGeom3d

demoInertiaEllipsoid

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updated almost 7 years ago

Learning the Extended Kalman Filter by Yi Cao

An implementation of Extended Kalman Filter for nonlinear state estimation. (filter design, filter analysis, state estimate)

[x,P]=ekf(fstate,x,P,hmeas,z,Q,R)

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updated 3 months ago

XTICKLABEL_ROTATE by Brian Katz

Rotate XTickLabel to better accommodate long labels and text labels. (annotation, customization, xtick)

xticklabel_rotate.m

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updated 3 months ago

Deep Neural Network by Masayuki Tanaka

It provides deep learning tools of deep belief networks (DBNs). (machine learning)

CalcErrorRate( dbn, IN, OUT )

CalcRmse( dbn, IN, OUT )

GetDroppedDBN(dbn, DropOutRate, strbm)

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updated 1 day ago

SPLINEFIT by Jonas Lundgren

Fit a spline to noisy data. (spline, splinefit, cubic spline)

SPLINEFIT EXAMPLES

ppdiff(pp,j)

ppint(pp,a,b)

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updated 1 month ago

barwitherr(errors,varargin) by Martina Callaghan

This is a very simple extension of MatLab's bar function to add error bars. (errorbar, error, bar)

barwitherr(errors,varargin)

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updated 2 months ago

GUI Layout Toolbox by Ben Tordoff

Layout management objects for MATLAB GUIs (potw, gui, layout)

callbackexample()

demoBrowser()

displayEndOfDemoMessage(filename)

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updated 10 years ago

Legendre-Gauss Quadrature Weights and Nodes by Greg von Winckel

Computes the Legendre-Gauss weights and nodes for solving definite integrals. (integration, legendre, quadrature)

[x,w]=lgwt(N,a,b)

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updated 11 months ago

Newton-Raphson solver by Mark Mikofski

Yet another solver that uses the backslash function to solve a set of non-linear equations. (mathematics, optimization, data exploration)

newtonraphson_example

newtonraphson(fun, x0, options)

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updated 1 year ago

level set for image segmentation by Chunming Li

This Matlab code implements an edge based geometric active contour model without reinitialization. (morphology, segmentation, level set)

drlse_edge(phi_0, g, lambda,mu, alfa, epsilon, timestep, ...

demo_1.m

demo_2.m

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updated 4 months ago

Local binary patterns by Nikolay S.

Calculates image LBP (Local binary patterns). (lbp, image processing, pattern)

[outImg, varargout]=tightHistImg(inImg, varargin)

[radInterpFilt]=generateRadialFilterLBP(p, r)

[radInterpFilt]=generateRadialFilterLBP(p, r)

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updated 5 years ago

Configurable Simulink Model for DC-DC Converters with PWM PI Control by Yi Cao

A Simulink model configurable to buck, boost and buck-boost DC-DC converters with PWM PI control (electronics, dc converter, buck converter)

Configurable Simulink Model for DC-DC Converters

converter_mask(blk)

buck1.m

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updated almost 9 years ago

Mean Shift Clustering by Bart Finkston

Cluster data by using the Mean Shift Algorithm (statistics, probability, clustering)

MeanShiftCluster(dataPts,bandWidth,plotFlag);

testMeanShift.m

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updated 5 years ago

Newton-Raphson Loadflow by PRAVI

These matlab m files are used to calculate bus voltages and angles using Newton Raphson iterative me (tools and utilities, newton raphson loadfl..., real time)

busdatas(num)

linedatas(num)

loadflow(nb,V,del,BMva)

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updated almost 3 years ago

Delta Sigma Toolbox by Richard Schreier

High-level design and simulation of delta-sigma modulators (electronics, deltasigma, sigmadelta)

1; end end

DocumentNTF(arg1,osr,f0,quadrature)

ESLselect(v,sy,dw,df)

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updated almost 2 years ago

2D/3D image segmentation toolbox by Yan Zhang

2D/3D image segmentation using level-set based active contour/surface with AOS scheme (2d3d image segmentati..., levelset, aos)

ac_ChanVese_model(I, phi, smooth_weight, image_weight, ...

ac_GAC_model(g, phi, countour_weight, expansion_weight, ...

ac_SDF_2D(type, dims, varargin)

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updated 2 years ago

PCA and ICA Package by Brian Moore

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA). (statistics, probability, signal processing)

myCenter(z)

myCenterAndWhiten(z)

myICA(z,NUM,varargin)

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updated 5 months ago

Machine Learning with MATLAB by Abhishek Gupta

These are the supporting MATLAB files for the MathWorks webinar of the same name. (blackbox modeling, nonparametric, partitional clusterin...)

Clustering Corporate Bonds

Machine Learning using MATLAB

ImportBankData(filename, startRow, endRow)

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updated 9 years ago

kmeans image segmentation by Jose Vicente Manjon-Herrera

Application of kmeans clustering algorithm to segment a grey scale image on diferent classes. (morphology, segmentation, kmeans segmentation)

[mu,mask]=kmeans(ima,k)

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updated 29 days ago

zoharby/plot_google_map by Zohar Bar-Yehuda

Plot a google map on the background of the current figure using the Static Google Maps API. (potw, pick of the week, wgs)

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updated 3 months ago

Support Vector Regression by Ronnie Clark

A MATLAB implementation of Support Vector Regression (SVR). (regression, nonlinear, machine learning)

svr_trainer(xdata,ydata, c, epsilon, kernel, varargin)

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updated 26 days ago

Hybrid Photovoltaic and Wind power system by venkatesh Kumar M

Grid integration of hybrid PV / Wind power system. (grid connected, hybrid pv wind power ...)

HPW.slx

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updated 5 years ago

Face Detection & Recognition System by Mukund Agarwal

The system is part of my final year project. (security, system, face)

database_update

motiondetect

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updated 1 month ago

Simple color detection by hue by Image Analyst

Detect colored regions in an image via thresholding in HSV color space. (color detection, color, image processing)

SimpleColorDetectionByHue()

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updated 8 months ago

Hybrid-Electric Vehicle Model in Simulink by Steve Miller

Model of a hybrid-electric vehicle with system-level and detailed variants of electrical system. (hev, hybrid electric vehic..., physical modeling)

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updated almost 3 years ago

kmeans clustering by Mo Chen

Fully vectorized kmeans algorithm. Fast yet simple (10 lines) (kmeans, clustering, vector quantization)

litekmeans(X, k)

spread(X, label)

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updated 1 month ago

Dynamic Time Warping (DTW) by Quan Wang

This package implements Dynamic Time Warping (DTW). (signal processing, machine learning, time series)

dtw(s,t,w)

demo_dtw.m

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updated 7 years ago

Routh-Hurwitz stability criterion by Farzad Sagharchi

Hurwitz criterion basically tells us how many poles are located in the Left-Hand Plane, Right-Hand P (control, routh hurwitz, stability)

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updated 1 month ago

PIVlab - time-resolved particle image velocimetry (PIV) tool by William Thielicke

A GUI based tool to preprocess, analyze, validate, postprocess, visualize and simulate PIV data. (water tunnel, aerospace, flow)

nanmin.m

PIVlab_preproc.m

PIVlab_GUI.m

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updated 4 years ago

Viola Jones Object Detection by Dirk-Jan Kroon

Viola Jones Object detection using OpenCV trained classifiers (opencv, xml, face)

ConvertHaarcasadeXMLOpenCV(filename)

GetIntergralImages(Picture,Options)

HaarCasadeObjectDetection(IntegralImages,HaarCasade,Optio...

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updated 13 years ago

hline and vline by Brandon Kuczenski

Draws 'low-impact' horizontal or vertical lines on the current axes (annotation, customization, horizontal)

hhh=hline(y,in1,in2)

hhh=vline(x,in1,in2)

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updated almost 3 years ago

fminsearchbnd, fminsearchcon by John D'Errico

Bound constrained optimization using fminsearch (optimization, fminsearch, constraint)

fminsearchbnd_demo

fminsearchcon_demo

[x,fval,exitflag,output]=fminsearchcon(fun,x0,LB,UB,A,b,n...

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updated 5 years ago

mmread by Micah Richert

Read virtually any media file in Windows, Linux, or Mac. (data import, mmreadffgrabmacox, ffgrad unable open th...)

mmread(filename, frames, time, disableVideo, disableAudio...

processFrame(data,width,height,frameNr,time)

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updated 4 years ago

LDA: Linear Discriminant Analysis by Will Dwinnell

Performs linear discriminant analysis. (statistics, lda, linear discriminant)

LDA(Input,Target,Priors)

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updated almost 2 years ago

Vehicle number plate recognition. by Rehan Qadir

Extracts the characters from the vehicle's number plate image, using Templates matching. (number plate recognit..., vehicle plate recogni..., number plate extracti...)

container=guessthesix(Q,W,bsize)

letter=readLetter(snap)

numberPlateExtraction.m

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updated 5 years ago

Toolbox Graph by Gabriel Peyre

A toolbox to perform computations on graph. (graph theory, laplacian, combinatorial)

Toolbox graph - A toolbox to process graph and triangulat...

Isomap(D,ndims,options);

adjacency2incidence(A)

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updated almost 3 years ago

Active Shape Model (ASM) and Active Appearance Model (AAM) by Dirk-Jan Kroon

Cootes 2D/3D Active Shape & Appearance Model for automatic image object segmentation and recognition (asm, active shape model, active shape)

A=imresize3d(V,scale,tsize,ntype,npad)

AAM_2D_example.m

AAM_3D_train_example.m

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updated 1 year ago

Simulink Support Package for Arduino Uno Hardware (R2012a) by MathWorks Simulink Team

Simulink block library for creating standalone applications for the Arduino® Uno platform (arduino, arduino microcontroll..., arduino mega)

arduinouno()

arduinouno_servocontrol_potentiometer.mdl

arduinouno_gettingstarted.mdl

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updated almost 3 years ago

Google Earth Toolbox by scott lee davis

Various plotting/drawing functions that can be saved as KML output, and loaded in Google Earth (google, earth, kml)

Google Earth toolbox - ge_axes

Google Earth toolbox - ge_barbdaes

Google Earth toolbox - ge_box

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updated almost 2 years ago

Runge Kutta 4th order ode by Judah S

solves ode using 4th order Runge Kutta method (mathematics, optimization, runge kutta)

Runge_Kutta_4.m

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updated 6 years ago

Hilbert-Huang Transform by Alan Tan

This submission is a realization of the Hilbert-Huang transform (HHT). (audio processing, video processing, hilberthuang transfor...)

emd(x)

findpeaks(x)

plot_hht(x,Ts)

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updated 1 month ago

Complete Pan Tompkins Implementation ECG QRS detector by Hooman Sedghamiz

Detects QRS complex in an ECG signal based on Pan Tompkins algorithm (qrs detection using m..., qrs, pan tompkins algorith...)

pan_tompkin.m

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updated 6 years ago

Monte Carlo simulations using MATLAB by Vincent Leclercq

Demonstrations of Monte Carlo simulations in MATLAB (finance, modeling, analysis)

BlsHalton(S0,X,r,T,sigma,NPoints)

BlsMC(S0,X,r,T,sigma,NRepl)

BlsMCAV(S0,X,r,T,sigma,NRepl)

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updated 4 years ago

Real time Data plot from serial port by Moidu Thavot

It plots real time data from serial port. It can use for any serial port device. (real time data plot, graph from serial por..., serail port data)

real_time_data_serial.m

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updated 7 years ago

Mutual Information computation by Hanchuan Peng

A self-contained package for computing mutual information, joint/conditional probability, entropy (statistics, probability, mutual information)

condentropy(vec1,vec2)

condmutualinfo(vec1,vec2,condvec)

entropy(vec1)

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updated 1 year ago

columnlegend by Simon Henin

Creates a legend with a specified number of columns (columns, figure, legends)

columnlegend(numcolumns, str, varargin)

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