K means clustering for Image Compression by Vinay Kumar Tadepalli

K-means clustering is a popular vector quantization method for data compression. (image processing, demo, mathematics)

Kmeans_Pre_Post.m

kmeans_clustering.m

Image_kmeans_main.m

Canny Edge Detector by Mohamed Athiq

Simple implementation of Canny edge detector in matlab and c++ from textbook algorithm. (image processing, signal processing, mathematics)

CannyEdgedetector.m

BER of M-QAM over Rayleigh channel by Sourav Mondal

This program gives simulated results of BER over Rayleigh fading channel. (communications, data import, data export)

QAM_rayleigh(M, EbNodB)

qam_run.m

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

SM_ModelBasedv2_Order3_ChannelEstimation_3bits.m by hsuancheng chang

using Model Based channel estimation in MIMO (mathematics, signal processing, demo)

SM_ModelBasedv2_Order3_ChannelEstimation_3bits.m

Wave Player Visualizations (Geek) by Suraj Kamya

Kviz_playerV1 is Kamya Visualization music player Version 1 have a number of Geek Visz (3D-also) (gui, project, sound processing)

Kviz_Player_V1(varargin)

Hamming Code by Marc-Andre Robichaud

Hamming error correction codes, with functions to add/remove parity bits to binary strings. (wireless, signal processing, demo)

E=insert_parity_bits(message,nbp)

E=insert_parity_spots(message,nbp)

P=generate_hamming_matrix(coded_message,nbp)

Rolling statistics by Jean-Yves Tinevez

Convenience utility made to compute descriptive statistics without storing data. (signal processing, image processing, data exploration)

rollingstats

RollingStatsDemo.m

Simulink Support for Kinect by Takashi Chikamasa

Simulink Support for Kinect is a set of Simulink blocks interfaced with OpenNI and Kinect SDK. (image processing, instrument driver, demo)

checkDeviceBlock(model, maskType)

checkIMAQBlock(model, blk)

corner_detection_viewer(block)

CELP codec by Sourav Mondal

This is a code to demonstrate CELP codecs of bitrate 9.6kbps and 16kbps. (celp, audio codec, lpc)

celp16k(x,N,L,M,c,cb,Pidx)

celp9600(x,N,L,M,c,cb,Pidx)

celpana(x,L,M,c,cb,Pidx,bbuf,ebuf,Zf,Zw)

Audio low-pass simple filter by Boris

Filter can be used to attenuate noise in speech (audio, low pass, filter)

AudioLowPassFilter.m

Pulse code Modulation by Aditya

PCM on a sine wave and a .wav file for demonstration of various processes done during PCM. (communications, simulation, decoder)

final_PCM.m

verify_pcm_next.m

1st order High Pass Filter by Sourav Mondal

This is a HPF design by IC-741, i.e., the op-amp. (simulink, demo, signal processing)

HPF1st

Unscented Kalman Filter (UKF) modeling of FitzHugh-Nagumo dynamics by Henning Voss

Unscented Kalman Filter (UKF) applied to FitzHugh-Nagumo neuron dynamics. (unscented kalman filt..., fitzhughnagumo, estimation)

FitzHughNagumo()

Extended Kalman Filter Tracking Object in 3-D by Alex Dytso

Using Kalman filter to track object in 3D. Comparing Extended Kalman filter to its linear version. (aerospace, demo, simulation)

ExtendedKalmanFilter

BER of BPSK & DEPSK over Rayleigh fading chanel by Sourav Mondal

Plots the BER of BPSK & DEPSK schemes over Rayleigh fading channel. (bpsk, wireless, demo)

maximum number of Rx antennas

maximum number of Rx antennas

main_DEPSK_mrc.m

AM modulation & demodulation by simscape by Sourav Mondal

This model demonstrates a scheme of AM modulation & demodulation. (am, simulink, data import)

AMmodulator_demodulator

QPSK over Rayleigh fading Channel by Sourav Mondal

The BER of QPSK scheme over AWGN & Rayleigh fading channel. (communications, data export, data import)

Refresh(Received)

qpsk_rayl.m

Intergrating ITK and Matlab by Rex Cheung

This may be useful to you if you want to integrate ITK and Matlab using C++. (data export, data import, demo)

opt(x0)

2d optical flow demon for mono-modal image registration by Rex Cheung

InSPIRE: Matlab wrap component (demo, gui, image processing)

opticalflow2d()

Simulink model for Fetal ECG extraction (HDL Compatible algorithm) by Igal

This is an HDL Coder compatible Fetal ECG extraction algorithm. (biotech, demo, signal processing)

mom_and_fetus.m

FECG_hdl_fix1

InSPIRE: optimizers and set ITK option Matlab wrap by Rex Cheung

Uses optitool (matlab), gridsearch, random gridsearch for 2D image registration. (demo, gui, image processing)

imgreg2d2(param)

landmarktransform2d(options)

outputfun(x,optimvalues,state)

Find the "I J K" indices of any element number "e" in the 2D or 3D matrix by sunil anandatheertha

Many a times it may be required to identify the indices, 'i','j' and 'k' values of an element number (aerospace, automotive, communications)

[row,column,plane]=findijk(e,rcp)

Demonstration of Fourier transformation by aasim Azooz

The first file construct signals from Fourier terms The second file analyzes actual signals (signal processing, mathematics, demo)

[ff,cc]=fourier2(SR,T)

fourier1(Wave_Form,No_of_Terms)

arbitrary equal division function by TCH

divide an arbitrary curve into pieces along the curve without coordinate dependency (curve equal division, data import, demo)

Norm3D(xyz)

angle3D(xyz)

curveSliceHomogenize3D(x, y, z, n)

3-Part Demo Use of Simple Matlab Commands for Bit Reversal Required in Fast Fourier Transform or FFT by Amitava Biswas

3-Part Demo Uses Simple Matlab Commands for Bit Reversing Required in Fast Fourier Transform or FFT (communications, control design, demo)

biswas50.m

Simple Zero Phase Distortion Multiplier-less Gaussian Low-Pass & High-Pass Filter of a Linear Chirp by Amitava Biswas

Simple Zero Phase Distortion Multiplier-less Gaussian Low-Pass & High-Pass Filter of a Linear Chirp. (communications, control design, demo)

biswas49.m

Simple Draw Helix Spring 3D Rotate Translate Transform Dilate Save JPG by Amitava Biswas

Simple Draw Helix Spring 3D Rotate Translate Transform Dilate Save JPG (demo, image processing, mathematics)

biswas47.m

MIRtoolbox by Olivier Lartillot

An innovative environment, on top of Matlab, for music and audio analysis (signal processing, music information ret..., music analysis)

aiffread(filePath,indexRange)

center(x)

combinepeaks(p,v,thr)

Example using a MATLAB Class to control a GUI by Alex

This example shows how to use a Matlab class to control a gui. (class, gui, passing gui data)

standard_fig(varargin)

gui_class_example

Sine PWM by Vijayenthiran Subramaniam

Generating Sine PWM.Triangular wave generator is not used from library browser (sine pwm, sine, pwm)

Sine_PWM_Final.mdl

iPower: Interactive Power Spectrum Demonstrator, Version 2 by Tom O'Haver

Keyboard-controlled self-contained interactive power spectrum demonstrator with sound output. (audio, measurement, signal processing)

ipower

GUI for Root Locus by Erik Cheever

This program helps to sketch root locus plot (root locus, sketch, control system)

RLocusGui.m

Plotstack by Christos Saragiotis

A plot utility, to plot graphs one over the other (or one next to the other vertically) (measurement, demo, visualization)

plotstack(X,varargin)

Solvers for Joint Sparse MMV Reconstruction by Angshul Majumdar

Analysis and Synthesis Prior Algorithms for MMV (communications, demo, image processing)

AnaMMV(Y, HforVec, AforVec, err, Hnormfac, Anormfac)

SynthMMV(Y, HforVec, err, normfac)

UnconAnaMMV(Y, HforVec, AforVec, err, lambda, Hnormfac, Ano...

transmission lines fault analysis by satendra kumar

Simulation method to study the transmission line faults... (fault analysis, power system, simulink)

machinestability

Matlab, Nyquist, Power system, Plots, Nyquist plot. by satendra kumar

To get a appropriate Nyquist plot. (power system, demo, optimization)

lnyquist1(a,b,c,d,iu,w)

Nyquist Plot. by satendra kumar

More effective and interactive Nyquist plot Function (matlab, nyquist, polar plot)

lnyquist1(a,b,c,d,iu,w)

Function to generate Timeseries file to use for Moore FSM coverage analysis. by Paul Metcalf

This function generates a Timeseries file which can be used for Moore FSM coverage analysis. (control design, data import, demo)

generatetestdata(i)

Pattern formation and KPP equation by Xin-She Yang

Solve KPP equation by finite difference method to generate 2D patterns. (mathematics, image processing, signal processing)

pattern(n) % line 1

Phase Modulation by Harsha Vardhan

This performs Phase Modulation for any data and with slight modification it gives FM also. (analog modulation, phase, fm)

PM.m

Feature Selection using Matlab by Dimitrios Ververidis

Select the subset of features that maximizes Correct Classification Rate. (demo, gui, signal processing)

radon-iradon bijection issue TEST by Erik Rodrigo Valdes-Estrada

Test that shows Matlab's radon and iradon ERRONEOUS reconstruction on pixel-to-pixel position (radon, iradon, bijection issue)

bijection_iradon.m

4B/5B Encoder line - Codificador de Linea 4B/5B by Roberto Herrera

4B/5B Encoder line written in Matlab / Codificador de linea 4B/5B escrito en Matlab. (encoder, communications, gui)

Prepa8.m

Prepa81.m

Prepa82.m

MATLAB Programming Example for U2500A USB Modular Data Acquisition (DAQ) module’s Analog Input by Neo

This program sets the USB DAQ module to sample immediately without waiting for a trigger signal (aerospace, automotive, biotech)

Multitarget Bearing Only Tracking by Particle Filter by Sebastien PARIS

A demo illustrating Multitarget BO tracking by particle filter (demo, signal processing, mathematics)

concatenate_Yclutter(Y , clutter);

delete_sources(Z , D , ind_D , M);

mexme_mtbot(options)

IEEE 802.11n WLAN File Update by Tokunbo Ogunfunmi

Simulink model of 802.11n wireless LAN physical layer (baseband), supporting many diff rates. (communications, demo, signal processing)

IEEE80211n_graphics(s, ax, firstcall, params);

IEEE80211n_open_graphics(blk, forceClose);

IEEE80211n_settings(...

Frequency-Domain Integration by Charles Rino

Fourier-Domain integration of a specified function, e.g. frequency versus time to extract phase. (signal processing, fourier transform, demo)

nicefftnum(n)

phase_meas=FrequencyDomainIntegrator(fDop_meas,tt)

FreqDomainIntTest.m

A New Block Simulink Of Chao Emetter and Receptor called CHAOVI1ETRT by Dit Papa Lamine ndao

new block simulink chao control (control design, demo, signal processing)

CHAOVI1ETRT

Highly portable JSON-input parser by Nedialko

For any version of Matlab that may still be in use by the fileexchange community. (communications, data export, data import)

p_json(string)