MATLAB Central - File Exchange - Most Downloaded Files This Week

MATLAB GUI Tips

Roy Schestowitz — Thu, 08 Jul 2004 04:00:00 GMT

How to begin constructing a GUI.

Author: Roy Schestowitz
Category: Whitepapers and Articles

Writing Fast MATLAB Code

Pascal Getreuer — Wed, 11 Aug 2004 04:00:00 GMT

Speed up your project with this collection of techniques.

Author: Pascal Getreuer
Category: Whitepapers and Articles

Learning the Kalman Filter

Michael Kleder — Wed, 30 Jun 2004 04:00:00 GMT

Basic Kalman filter, heavily commented, for beginners to Kalman filtering.

Author: Michael Kleder
Category: Filter Design and Analysis

Image segmentation & Extraction

Jeny Rajan — Thu, 14 Jul 2005 04:00:00 GMT

This program segments and extracts objects from an image.

Author: Jeny Rajan
Category: Morphology and Segmentation

Gray Image Segmentation Using Mean Shift

Jing Tian — Fri, 18 Jul 2008 04:00:00 GMT

Gray Image Segmentation Using Mean Shift

Author: Jing Tian
Category: Image Analysis

HANDBOOK OF GRAPHICAL USER INTERFACE

Diego Barragan Guerrero — Thu, 31 Aug 2006 04:00:00 GMT

GUIDE Tips... and examples!

Author: Diego Barragan Guerrero
Category: Whitepapers and Articles

OFDM with QPSK

Muhammad Nadeem Khan — Sat, 29 Sep 2007 04:00:00 GMT

OFDM Implementation using QPSK Modulation

Author: Muhammad Nadeem Khan
Category: Wireless Communications

Face Detection System

Omid Sakhi — Sat, 13 May 2006 04:00:00 GMT

Face Detection using gabor feature extraction and neural networks

Author: Omid Sakhi
Category: Application

File Exchange Toolbox

Santosh Kasula — Thu, 23 Mar 2006 05:00:00 GMT

Download a file from MATLAB Central File Exchange or create a report that shows a set of code metric

Author: Santosh Kasula
Category: Development Environment

Draw a circle.

Zhenhai Wang — Fri, 20 Dec 2002 05:00:00 GMT

Easy circle drawing.

Author: Zhenhai Wang
Category: Specialized Plot and Graph Types

Digital Filters with MATLAB

Ricardo Losada — Sun, 11 May 2008 04:00:00 GMT

Tutorial on digital filter design and implementation with MATLAB.

Author: Ricardo Losada
Category: Filter Design and Analysis

Optimization Tips and Tricks

John D'Errico — Mon, 26 Sep 2005 04:00:00 GMT

Tips and tricks for use of the optimization toolbox, linear and nonlinear regression.

Author: John D'Errico
Category: Optimization

Rayleigh Fading Channel Simulation

Ali Jamoos — Sun, 04 Dec 2005 05:00:00 GMT

Generates Rayleigh fading processes based on autoregressive models.

Author: Ali Jamoos
Category: Wireless Communications

Wimax-ofdm-MIMO (alamouti) model

mohamed kinawy — Tue, 02 Oct 2007 04:00:00 GMT

wimax model

Author: mohamed kinawy
Category: Wireless Communications

Basic OFDM

Vinay Jonnakuti — Thu, 22 Jun 2006 04:00:00 GMT

BPSK modulation with BER with and without OFDM

Author: Vinay Jonnakuti
Category: Wireless Communications

Simulink Communication Labs

Mahesh Krishnaswamy — Tue, 08 Feb 2000 05:00:00 GMT

This project allows you to learn communication systems in greater depth.

Author: Mahesh Krishnaswamy
Category: General Communications

Learning the Extended Kalman Filter

Yi Cao — Wed, 02 Jan 2008 05:00:00 GMT

An implementation of Extended Kalman Filter for nonlinear state estimation.

Author: Yi Cao
Category: Filter Design and Analysis

MATLAB serial - code example

Steven Kolak — Tue, 03 Oct 2006 04:00:00 GMT

MATLAB with serial devices - code example

Author: Steven Kolak
Category: Applications and Examples

Simulink Video Processing A: Focus/Compression

Don Orofino — Fri, 07 Mar 2003 05:00:00 GMT

Examples of using Simulink for video signal processing: Focus and Compression

Author: Don Orofino
Category: Audio, Video, Speech Processing

Guide to Serial Port Interfacing

Nitin Skandan — Thu, 18 Aug 2005 04:00:00 GMT

This article will give a detailed description of serial port interfacing in MATLAB.

Author: Nitin Skandan
Category: Applications and Examples

Butterworth Low-Pass Filter

Everton Alves — Sun, 29 Jun 2008 04:00:00 GMT

Low-pass filter inplmentation using Butterworth topology

Author: Everton Alves
Category: Filter Design and Analysis

Delta Sigma Toolbox

Richard Schreier — Fri, 14 Jan 2000 05:00:00 GMT

High-level design and simulation of delta-sigma modulators

Author: Richard Schreier
Category: Electronics

kmeans image segmentation

Jose Vicente Manjon-Herrera — Sun, 28 Aug 2005 04:00:00 GMT

Application of kmeans clustering algorithm to segment a grey scale image on diferent classes.

Author: Jose Vicente Manjon-Herrera
Category: Morphology and Segmentation

Monte Carlo simulations using MATLAB

Vincent Leclercq — Tue, 11 Dec 2007 05:00:00 GMT

Demonstrations of Monte Carlo simulations in MATLAB

Author: Vincent Leclercq
Category: Financial Modeling and Analysis

Particle Swarm Optimization Toolbox

Brian Birge — Fri, 22 Apr 2005 04:00:00 GMT

With Trelea, Common, and Clerc types along with ...

Author: Brian Birge
Category: Optimization

Simple Examples How Create gui-applications

Nikolai Yu. Zolotykh — Mon, 08 Aug 2005 04:00:00 GMT

Another examples how create gui-interface (with nested functions without Guide).

Author: Nikolai Yu. Zolotykh
Category: GUI Tools and Examples

Genetic Algorithm

Djaghloul Mehdi — Wed, 30 Apr 2008 04:00:00 GMT

Multimodal Function Optimisation

Author: Djaghloul Mehdi
Category: Optimization

Face & eye detection

Mustafa UCAK — Fri, 19 Jan 2007 05:00:00 GMT

Simple face and eye detection

Author: Mustafa UCAK
Category: Morphology and Segmentation

Historical Stock Data downloader

Josiah Renfree — Thu, 24 Jan 2008 05:00:00 GMT

Used to retrieve historical stock data for a user-specified date range

Author: Josiah Renfree
Category: Financial Modeling and Analysis

Embedded Coder Robot NXT Demo

Tom Erkkinen — Fri, 15 Dec 2006 05:00:00 GMT

Offers an enjoyable Model-Based Design experience using Simulink models with Lego robots

Author: Tom Erkkinen
Category: Production Code

Clustering Toolbox

Janos Abonyi — Wed, 20 Apr 2005 04:00:00 GMT

The toolbox provides four categories of functions.

Author: Janos Abonyi
Category: Statistics and Probability

Nonlinear F-16 Fighter Model

Lars Sonneveldt — Thu, 08 Jun 2006 04:00:00 GMT

This .rar file contains the nonlinear model of an F-16 aircraft.

Author: Lars Sonneveldt
Category: Aerospace

Kalman Filter Tutorial

Jose Manuel Rodriguez — Mon, 18 Sep 2006 04:00:00 GMT

Extended Kalman Filter Tutorial

Author: Jose Manuel Rodriguez
Category: Filter Design and Analysis

Face Recognition

Ali Behboodian — Mon, 08 Oct 2007 04:00:00 GMT

Face recognition using eigenface system

Author: Ali Behboodian
Category: Application

OFDM spectrum

Sokthai Chan — Sun, 20 Feb 2005 05:00:00 GMT

OFDM spectrum with GI.

Author: Sokthai Chan
Category: Wireless Communications

ASK, OOK, FSK, BPSK, QPSK, 8PSK modulations.

Diego Barragan Guerrero — Sat, 24 Mar 2007 04:00:00 GMT

ASK, OOK, FSK, BPSK, QPSK, 8PSK modulations.

Author: Diego Barragan Guerrero
Category: General Communications

A Matlab Tour of Wavelet Programming

Gabriel PeyrÃ© — Sun, 08 Jan 2006 05:00:00 GMT

An introduction to Wavelet processing through a set of Matlab experiments

Author: Gabriel PeyrÃ©
Category: Time-Frequency and Wavelets

2D Gabor Filter(Ver1,2,3)

Ahmad Poursaberi — Sun, 13 Jun 2004 04:00:00 GMT

To design 2D Gabor filter and apply it to image.

Author: Ahmad Poursaberi
Category: Filtering

Real Time Microphone and Camera data acquisition and audio-video processing

Theodoros Giannakopoulos — Mon, 04 Feb 2008 05:00:00 GMT

This Matlab-code is a demo for real-time audio and image processing.

Author: Theodoros Giannakopoulos
Category: Audio, Video, Speech Processing

image processing

ebtesam ahmed — Sun, 24 Jun 2007 04:00:00 GMT

feature extracttion

Author: ebtesam ahmed
Category: Application

DC-DC Converter with PWM PI Control

Yi Cao — Tue, 19 Feb 2008 05:00:00 GMT

A Simulink model of DC-DC converter with PWM PI control

Author: Yi Cao
Category: Electronics

TCP/UDP/IP Toolbox 2.0.6

Peter RydesÃ¤ter — Tue, 13 Mar 2001 05:00:00 GMT

TCP/IP connections or UDP packets in MATLAB

Author: Peter RydesÃ¤ter
Category: Data Import/Export

Line Detection via Standard Hough Transform

Amin Sarafraz — Sun, 23 May 2004 04:00:00 GMT

Detects lines in binary images via Standard Hough Transform.

Author: Amin Sarafraz
Category: Image Analysis

level set for image segmentation

Chunming Li — Fri, 20 Oct 2006 04:00:00 GMT

This Matlab code implements an edge based geometric active contour model without reinitialization.

Author: Chunming Li
Category: Morphology and Segmentation

Billiards

Peter van Alem — Thu, 17 Jul 2008 04:00:00 GMT

Simulation of elastic collisions of balls of different sizes

Author: Peter van Alem
Category: Chemistry and Physics

Multiple Plot

Thomas Montagnon — Thu, 17 Jul 2008 04:00:00 GMT

Enables you to easily plot several data with common xdata

Author: Thomas Montagnon
Category: Graphical Data Exploration and Interaction

NetCDF reader

Paul Spencer — Sat, 02 Jun 2007 04:00:00 GMT

Reads NetCDF files into matlab structure

Author: Paul Spencer
Category: Data Import/Export

WiMAX 802.16e Physical Layer

Muhammad Nadeem Khan — Fri, 06 Jul 2007 04:00:00 GMT

WiMAX Physical Layer Implementation in Simulink

Author: Muhammad Nadeem Khan
Category: Wireless Communications

Color Image Histogram

Jeff Mather — Wed, 05 May 2004 04:00:00 GMT

Display a histogram showing the color balance of an image.

Author: Jeff Mather
Category: Color

2D Target tracking using Kalman filter

AliReza KashaniPour — Mon, 12 Mar 2007 04:00:00 GMT

This Demo shows tracking target and prediction next position using kalman filter

Author: AliReza KashaniPour
Category: Application

Cooccurrence matrix

Baran Aydogan — Wed, 19 Jul 2006 04:00:00 GMT

Calculates cooccurrence matrix for a given direction and distance

Author: Baran Aydogan
Category: Image Analysis

Sinusoidal PWM for Three Phase Inverter (SPWM Inverter)

Padmanaban Sanjeevikumar — Tue, 20 May 2008 04:00:00 GMT

SPWM technique for Three Phase Inverter

Author: Padmanaban Sanjeevikumar
Category: Simulation Models

Some Basic Audio Features

Theodoros Giannakopoulos — Sun, 16 Mar 2008 04:00:00 GMT

Use the provided m-files for computing the features of an audio classification problem

Author: Theodoros Giannakopoulos
Category: Audio, Video, Speech Processing

Rayleigh Fading Simulation

Federico Bosch — Wed, 17 Apr 2002 04:00:00 GMT

Simulates the fadings produced in wireless communication.

Author: Federico Bosch
Category: Wireless Communications

Video: GUIDE Basics Tutorial

Doug Hull — Thu, 05 May 2005 04:00:00 GMT

Five minute video about building GUIs in MATLAB.

Author: Doug Hull
Category: Video

Surface Fitting using gridfit

John D'Errico — Fri, 11 Nov 2005 05:00:00 GMT

Model 2-d surfaces from scattered data

Author: John D'Errico
Category: Approximations and Interpolation

mpgwrite

David Foti — Mon, 05 Apr 1999 04:00:00 GMT

The MPEG converter takes a MATLAB movie matrix and writes the movie to disk as an MPEG file.

Author: David Foti
Category: Graphics Import/Export

Analog / Mixed Signal Examples

Dick Benson — Tue, 12 Feb 2002 05:00:00 GMT

Extensive collection of examples for analog/mixed signal design work.

Author: Dick Benson
Category: General DSP

Newton-Raphson

Keerthi venkateswara Rao — Mon, 29 Dec 2003 05:00:00 GMT

Newton-Raphson method for all real roots of the polynomial.

Author: Keerthi venkateswara Rao
Category: Approximations and Interpolation

General simulated annealing algorithm

Joachim Vandekerckhove — Tue, 28 Mar 2006 05:00:00 GMT

Minimizes a function with the method of simulated annealing

Author: Joachim Vandekerckhove
Category: Optimization

Region Growing

Dirk-Jan Kroon — Thu, 06 Mar 2008 05:00:00 GMT

Segmentation by growing a region from seed point using intensity mean measure

Author: Dirk-Jan Kroon
Category: Morphology and Segmentation

Canny Edge Detection

Jasmine John — Tue, 20 Jul 2004 04:00:00 GMT

canny edge detection including gaussian smoothing code

Author: Jasmine John
Category: Image Analysis

Panel Method Based 2-D Potential Flow Simulator

Divahar Jayaraman — Wed, 25 Oct 2006 04:00:00 GMT

This potential flow simulator simulates the flow past bodies of arbitrary shape including airfoils.

Author: Divahar Jayaraman
Category: Aerospace

PCA demonstration example

Yang Zhang — Thu, 20 Sep 2007 04:00:00 GMT

PCA application example on statistical process control

Author: Yang Zhang
Category: Statistics and Probability

Hough Transform for circle detection

Peter Bone — Tue, 31 Jan 2006 05:00:00 GMT

An optimized Hough transform for circle detection.

Author: Peter Bone
Category: Image Analysis

mmread

Micah Richert — Wed, 13 Jul 2005 04:00:00 GMT

Read virtually any media file in Windows.

Author: Micah Richert
Category: Graphics Import/Export

arrow.m

Erik Johnson — Fri, 14 Jan 2000 05:00:00 GMT

Draw a line with an arrowhead.

Author: Erik Johnson
Category: Plot Annotation and Customization

Sigma-Delta ADC, From Behavioral Model to Verilog and VHDL

Ali Behboodian — Mon, 17 Sep 2007 04:00:00 GMT

Model-Based Design of a Sigma-Delta ADC, from behavioral model to VHDL code.

Author: Ali Behboodian
Category: General DSP

OFDM-based Wireless BroadBand System Simulator

Yuanye, Suvra, Imadur — Wed, 26 Sep 2007 04:00:00 GMT

Link and system level simulator for OFDM based wireless broadband systems

Author: Yuanye, Suvra, Imadur
Category: Wireless Communications

Fingerprint Authentication System

JuCheng Yang — Mon, 23 Jun 2008 04:00:00 GMT

A novel texture-based Automatic Fingerprint Authentication System (AFAS) is proposed.

Author: JuCheng Yang
Category: Application

MATLAB Component Runtime Installer Automation

Angel Ezquerra — Wed, 16 Jun 2004 04:00:00 GMT

AutoIt3 windows based program that automatically installs the Release 14 MATLAB Component Runtime.

Author: Angel Ezquerra
Category: External Code Interfacing

Motion Detection in a video

lokesh peddireddi — Fri, 28 Dec 2007 05:00:00 GMT

motion detection in a video or live objects

Author: lokesh peddireddi
Category: Morphology and Segmentation

A Matlab-based Object-Oriented Approach to Multipath Fading Channel Simulation

Cyril Iskander — Thu, 21 Feb 2008 05:00:00 GMT

This white paper explains the algorithms used in the Communications Toobox's fading channel function

Author: Cyril Iskander
Category: Wireless Communications

Open CV Viola-Jones Face Detection in Matlab

Sreekar Krishna — Tue, 13 May 2008 04:00:00 GMT

Viola-Jones Fast Face Detection Mex Implementation

Author: Sreekar Krishna
Category: Application

Edge Detection and Segmentation

Madhu S. Nair — Thu, 11 Jan 2007 05:00:00 GMT

Edge Detection Prewitt Roberts Log Canny Sobel Straight Line Hough Transform quadree region growing

Author: Madhu S. Nair
Category: Morphology and Segmentation

Automatic image segmentation

Damien Garcia — Sat, 01 Sep 2007 04:00:00 GMT

Computes a segmented image containing N classes by means of the automatic Otsu's thresholding method

Author: Damien Garcia
Category: Morphology and Segmentation

Mean Shift Clustering

Bart Finkston — Sun, 26 Feb 2006 05:00:00 GMT

Cluster data by using the Mean Shift Algorithm

Author: Bart Finkston
Category: Statistics and Probability

DC Motor Model

Roger Aarenstrup — Sun, 30 Jul 2006 04:00:00 GMT

Different models of DC motors in simulink and MATLAB

Author: Roger Aarenstrup
Category: Control Design

Drawing Color Histograms and Color Clouds

Chaitanya Sai Gaddam — Thu, 17 Jul 2008 04:00:00 GMT

Matlab code to plot color histograms and color clouds

Author: Chaitanya Sai Gaddam
Category: Color

A 802.16d System

Carlos Batlles — Fri, 15 Jun 2007 04:00:00 GMT

A WiMAX System Simulation

Author: Carlos Batlles
Category: Wireless Communications

MATLAB Simulations for Radar Systems Design

Bassem Mahafza — Thu, 11 Sep 2003 04:00:00 GMT

MATLAB Simulations for Radar Systems Design

Author: Bassem Mahafza
Category: Communications

Circle Detection via Standard Hough Transform

Amin Sarafraz — Sun, 23 May 2004 04:00:00 GMT

Find circles with specific radius in a binary image via Standard Hough Transform.

Author: Amin Sarafraz
Category: Image Analysis

Risk and Asset Allocation

Attilio Meucci — Wed, 16 Nov 2005 05:00:00 GMT

Software for quantitative portfolio and risk management

Author: Attilio Meucci
Category: Financial Modeling and Analysis

barweb (BARgraph With Error Bars)

Bolu Ajiboye — Thu, 20 Apr 2006 04:00:00 GMT

Plots a fully customizable grouped bar graph with error bars

Author: Bolu Ajiboye
Category: Specialized Plot and Graph Types

MATLAB sound - code example

Steven Kolak — Sat, 23 Sep 2006 04:00:00 GMT

MATLAB sound code example - acquiring audio data into MATLAB

Author: Steven Kolak
Category: Audio, Video, Speech Processing

Fast noise removing

Damien Garcia — Wed, 25 Jun 2008 04:00:00 GMT

DENOISE quickly removes noise from (or smoothes) any 1-D to N-D array.

Author: Damien Garcia
Category: Filtering

OFDM with 16-QAM

Muhammad Nadeem Khan — Sat, 29 Sep 2007 04:00:00 GMT

OFDM Implementation using 16-QAM Modulation

Author: Muhammad Nadeem Khan
Category: Wireless Communications

MPSK Simulation (BPSK,QPSK,8PSK)

J C — Tue, 20 Jun 2006 04:00:00 GMT

This m-file simulates MPSK (theoretical and simulated) with Gray coding

Author: J C
Category: Wireless Communications

Spectrogram (Short-time FT log magnitude)

Sean Fulop — Tue, 26 Mar 2002 05:00:00 GMT

Computes the Short-time Fourier transform and displays as grayscale image or 3-D surface

Author: Sean Fulop
Category: Spectral Analysis

Rotate Image

Ohad Gal — Tue, 21 Oct 2003 04:00:00 GMT

Rotate an image in X degrees.

Author: Ohad Gal
Category: Geometric Transformation and Image Registration

HOSA - Higher Order Spectral Analysis Toolbox

Ananthram Swami — Wed, 12 Feb 2003 05:00:00 GMT

Spectral and polyspectral analysis, and time-frequency distributions.

Author: Ananthram Swami
Category: Statistics and Probability

Tools for NIfTI (ANALYZE) MR image

Jimmy Shen — Sun, 23 Oct 2005 04:00:00 GMT

Load, save, make, and view both NIfTI & ANALYZE data on any platform

Author: Jimmy Shen
Category: Medical

PID and State Feedback Control of DC Motors

Roger Aarenstrup — Fri, 01 Sep 2006 04:00:00 GMT

A number of example models about how to control a DC Motor (Speed and Position)

Author: Roger Aarenstrup
Category: Simulation Models

GPS Navigation Toolbox GNT08.1.2

moein mehrtash — Fri, 04 Jul 2008 04:00:00 GMT

Principle of Radio Navigation: navigation base on trilateration has been investigated and GPS

Author: moein mehrtash
Category: Aerospace

Video: GUIDE Advanced Techniques

Doug Hull — Mon, 03 Oct 2005 04:00:00 GMT

Advanced techniques in GUI building with GUIDE. Techniques include: multi-window GUIs, application.

Author: Doug Hull
Category: Video

RMAOV1

Antonio Trujillo-Ortiz — Wed, 28 Jul 2004 04:00:00 GMT

Repeated measures single-factor analysis of variance test.

Author: Antonio Trujillo-Ortiz
Category: Statistics and Probability

Adaptive Filtering Demos

Ricardo Losada — Mon, 05 Dec 2005 05:00:00 GMT

Collection of demos on adaptive filtering.

Author: Ricardo Losada
Category: Filter Design and Analysis

Edge Detection of Color Images

Jeny Rajan — Wed, 10 Aug 2005 04:00:00 GMT

Find edges of a color image.

Author: Jeny Rajan
Category: Application

Phase Locked Loop tutorial

Edwin Pasterkamp — Fri, 04 May 2007 04:00:00 GMT

A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si

Author: Edwin Pasterkamp
Category: General DSP

Digital Image Correlation and Tracking

Christoph Eberl — Wed, 27 Sep 2006 04:00:00 GMT

Calculate displacement and strain from a series of images

Author: Christoph Eberl
Category: Application