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updated 26 days ago

Gabor Feature Extraction by Mohammad Haghighat

This program generates a custom Gabor filter bank; and extracts the image features using them. (image processing, computer vision, pattern recognition)



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updated 4 months ago

PeakFinder by Nathanael Yoder

Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. (signal processing, maxima, minima)

peakfinder(x0, sel, thresh, extrema, include_endpoints)

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updated 4 years ago

Surface Fitting using gridfit by John D'Errico

Model 2-d surfaces from scattered data (approximation, interpolation, modeling)




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updated 9 years ago

Learning the Kalman Filter by Michael Kleder

Basic Kalman filter, heavily commented, for beginners to Kalman filtering. (filter design, filter analysis, linear)

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updated 10 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)


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updated 2 years ago

inpaint_nans by John D'Errico

Interpolates (& extrapolates) NaN elements in a 2d array. (nan, inpainting, replace)

(nn(:,1)<1)|(nn(:,1)>n)|(nn(:,2)<1)|(nn(:,2)>m); nn(L,...

valid{ind}; end end


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updated 10 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(fun, x0, options)

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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)




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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)




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updated almost 5 years ago

Fast and Robust Curve Intersections by Douglas Schwarz

Computes intersection points of two curves. (approximation, interpolation, intersect intersectio...)


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updated 15 days ago

Dynamic Time Warping (DTW) by Quan Wang

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



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updated 26 days ago

PCA Based Face Recognition System Using ORL Database by Shujaat Khan

This Package implements 'Eigenface' PCA based face recognition technique. (appearance based face..., eigenface, face recognition)




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updated 7 months ago

polyfitn by John D'Errico

Polynomial modeling in 1 or n dimensions (polyfit, modeling, regression)




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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...)




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updated 5 years ago

OFDM Trasnmitter and Receiver (Matlab Code) by Ihsan Ullah

OFDM code with 16-QAM modulation. Can be easily Understood and modified. (communications, signal processing, self_rating)


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updated 3 years ago

SPLINEFIT by Jonas Lundgren

Fit a spline to noisy data. (approximation, interpolation, cubic spline)




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updated 3 years ago

HTK MFCC MATLAB by Kamil Wojcicki

Mel frequency cepstral coefficient feature extraction that closely matches that of HTK's HCopy. (mfcc, mfccs, htk)


cell2file( list, file )

mfcc( speech, fs, Tw, Ts, alpha, window, R, M, N, L )

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updated almost 3 years ago

JPEG Compression (DCT) by Vinay Kumar Tadepalli

JPEG compression using Discrete Cosine Transform Technique (image processing, simulation, signal processing)


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updated 1 year ago

Fast 2D peak finder by nate

Find local maxima \ peak positions in noisy 2D arrays (peakfind, peak, local maxima)

[cent, varargout]=FastPeakFind(d, thres, filt ,edg, res, ...

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updated 6 years ago

Empirical Mode Decomposition by Manuel Ortigueira

It decomposes a given signal into a set of intrinsic mode functions that are essentially AM/FM modul (signal processing, emd, hht)


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updated 2 years ago

Kalman Filter Package by Brian Moore

Implements Kalman Filter, Extended Kalman Filter, Dual Kalman Filter, and Square Root Kalman Filters (kalman filtering, adaptive filters, signal processing)




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updated 8 years ago

Kalman Filter Tutorial by Jose Manuel Rodriguez

Extended Kalman Filter Tutorial (filter design, filter analysis, kalman filter extende...)

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updated 8 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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updated almost 3 years ago

The INface toolbox v2.0 for illumination invariant face recognition by Vitomir Struc

Photometric normalization techniques used for achieving illumination invariant face recognition. (image processing, face recognition, biometrics)




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updated 8 months ago

Matlab Audio Analysis Library by Theodoros Giannakopoulos

Companion material for the book "Introduction to Audio Analysis, A MATLAB approach" (audio analysis, signal processing, audio classification)




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updated 11 years ago

MATLAB Simulations for Radar Systems Design by Bassem Mahafza

MATLAB Simulations for Radar Systems Design (communications, radar, signal processing)




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updated 5 months ago

Chebfun V4 by Chebfun Team

Numerical computation with functions instead of numbers. (numerical analysis, interpolation, approximation)

A greedy algorithm for choosing interpolation points

A keyhole contour integral

A parameter dependent ODE with breakpoints

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updated 7 years ago

crossing by Steffen Brueckner

Detect zero (or any other) level crossing of signals. (zero crossing, signal processing, detect zero)

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updated 9 months ago

Embedded Coder Support Package for Texas Instruments C2000 Processors by MathWorks Embedded Coder Team

Embedded Coder Support Package installer file that works with Support package installer (aerospace, automotive, communications)

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updated 3 months ago

Peak Fitter by Tom O'Haver

Command-line peak fitter for time-series signals. Version 5.7, September, 2014 (chemistry, curve fitting, decomposition)


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updated 12 years ago

Digital Signal Processing Using MATLAB by John Proakis

Companion Software (signal processing, digital signal proces..., companion software)




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updated 10 years ago

Circle fit by Izhak Bucher

Fit a circle to a set of measured x,y points. (approximation, interpolation, circle fit)



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updated almost 6 years ago

Image segmentation & Extraction by Diego Barragán

This program segments and extracts objects from an image. (image processing, signal processing, templates)


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updated almost 8 years ago

Lagrange Interpolator Polynomial by Dan Ellis

Find the polynomial (defined by its coefficients) passing through a set of points. (approximation, interpolation, lagrange interpolator...)

Lagrange Interpolation Polynomial


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updated 7 months ago

SLM - Shape Language Modeling by John D'Errico

Least squares spline modeling using shape primitives (spline, splines, cubic)




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updated almost 2 years ago

CoSaMP and OMP for sparse recovery by Stephen Becker

Orthogonal Matching Pursuit (OMP) and Compressive Sampling Matched Pursuit (CoSaMP). (omp, cosamp, compressed sensing)

CoSaMP( A, b, k, errFcn, opts )

OMP( A, b, k, errFcn, opts )


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updated 4 years ago

Feature Selection using Matlab by Dimitrios Ververidis

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



CalcInfoLoss(D, N, Crossval_OR_Resubstit)

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updated 1 year ago

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, simulation, simulink)

checkBlockSingleton(model, maskType)

checkDeviceBlock(model, maskType)

checkIMAQBlock(model, blk)

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updated 8 years ago

EXTENDED KALMAN FILTER example by rc reddy

An example of EXTENDED KALMAN FILTER (dsp, kalman, extended)



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updated 1 year ago

Graph Cut for image Segmentation by Amarjot

The code segments the grayscale image using graph cuts. (image processing, signal processing, segmentation)


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updated 3 months ago

Kernel PCA and Pre-Image Reconstruction by Quan Wang

standard PCA, Gaussian kernel PCA, polynomial kernel PCA, pre-image reconstruction (signal processing, large data, dimension reduction)




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updated 5 years ago

Fuzzy c-means segmentation by Santle Camilus

This program segments an image into 2 partitions using standard Fuzzy k-means algorithm. (clustering, fuzzy k means cluster..., image segmentation)


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updated 1 year ago

Matalb and OpenCV by BIREM Merwan

How to Connect Matlab with OpenCV to use the different functions offered by OpenCV using mex-files. (image processing, signal processing)

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updated 4 years ago

Kernel PCA by Ambarish Jash

Non-linear dimension reduction using kernel PCA. (signal processing, nonlinear, kernel technique)


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updated almost 5 years ago

Radial Basis Function Network by Travis Wiens

Simulates and trains Gaussian and polyharmonic spline radial basis function networks. (radial basis function, radial basis function..., rbf)


[W phi]=train_rbf(X,Y,Xc,k_i,basisfunction)

[Y_int Phi_int]=rbfn_integral(Xc,X1,X2,W,k_i,basisfunction)

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updated almost 4 years ago

2D - 2D Projective Homography (3x3) Estimation by SasiKanth

This function estimates 2D-2D projective homography between two images. (homography, image processing, signal processing)

homography( i1, i2)

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updated 2 years ago

PMSM simulation by Cheku Dorji

The simulink model of current controlled PMSM drive with constant torque control id=0. (simulink, automotive, control design)


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updated 4 years ago

progressbar by Steve Hoelzer

Simple, efficient, and user friendly replacement for waitbar. (gui tools, example, progress)


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updated 8 days ago

Zernike Moments by Amir Tahmasbi

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, physics, mathematics)




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updated almost 3 years ago

MIRtoolbox by Olivier Lartillot

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




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