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)

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)

evaluateAlphaBetaParam by Marco Borges

Function evaluateAlphaBetaParam evaluates alpha and beta parameters for alpha-beta filter (aerospace, alphabeta, automotive)

evaluateAlphaBetaParam(process, noisy, dt)

Histogram Equalization by Devinder

this file implements histogram Equalization on an image (image processing, signal processing, computer vision)

histeq.m

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

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)

Fast Calcium spike interpolation. by Barbara

Calcium activity normalisation and fast Ca spike interpolation. (signal processing, enhanced signaling)

normandCalciumspikeanalyse.m

Angle calculator from sin and cos values by Disi A

This function uniquely determines the angle (-180,180] in degree or（-pi, pi] in radian (mathematics, measurement, signal processing)

theta=angleCalc(S,C,out_mode)

Comparison between unipolar and bipolar digital transmission by SBAIH Nizar

this M-file gives you the performance of a bipolar transmission over a unipolar transmission. (image processing, signal processing)

Bipolar_vs_Unipolar.m

Adaptive Track Engine by W. Owen Brimijoin

Determines what changes you should make to the signal during a psychoacoustic adaptive track. (psychoacoustics, adaptive track, experiment design)

adaptive_track_engine(varargin)

interleaved_adaptive_track_example(starting_levels,n_rev_ba...

An Easy Efficient Pure Algebraic Method for Partial Fraction Expansion by MA Youneng

A matlab code for partial expansion of rational functions with multiple high-order poles. (mathematics, system identification, signal processing)

pfe.m

Bregman Cookbook by Jerome Gilles

This toolbox provides signal/image/3D processing based on Bregman Iterations (signal processing, bregman, sparse)

R=AddCurveletArray(A,B)

R=AddFrameletArray(A,B)

R=ShrinkComplexCurvelet(A,tau)

NeuLoud (Calculates Loudness Level) by Victor Espinoza

Calculates Loudness Level according to ISO-226:2003 using Artificial Neural Networks for any SPL. (loudness level, psychoacoustic, acoustic)

L=NeuLoud(f1,SPL1)

Empirical Wavelet Transforms by Jerome Gilles

This toolbox proposes the original implementation of Empirical Wavelet Transforms (signal processing, image processing, mathematics)

AnglesLocalMax(f,N)

AnglesLocalMaxMin(f,N)

Angular_sector(theta,radius,theta0,theta1,r0,r1,gammaw,Dthe...

Add Visible Line over Images (Modifed Version of the one in Doug's MATLAB Video Tutorials) by Anand P

This is a modified version of the one shared in Doug's MATLAB Video Tutorials (image processing, signal processing, data export)

cursorLine(x,y,innerThickness, outerThickness)

Despiking Acoustic Doppler Velocimeter (ADV) Data by Rashedul Islam

This code removes spikes from the Acoustic Doppler Velocimeter (ADV) measurements. (signal processing, measurement, statistics)

despikeADV(u, hx, hy)

find pulsed trigger events by Deborah

The function finds the start of pulsed events in a signal via a trigger limit. (trigger, signal processing, trigger level)

get_trigger(sig, level, fs, prate, rf)

alphaBetaFilter by Marco Borges

alpha-beta filter for linear state estimation (alphabeta, filter, automotive)

alphaBetaFilter(xm, dt, xk, vk, alpha, beta)

Radix 2 Fast Fourier Transform Decimation In Time/Frequency by Nazar Hnydyn

Implementation of Radix 2 FFT Decimation In Time/Frequency without inbuilt function (signal processing)

FFT_DIF_R2( x )

FFT_DIT_R2( x )

PCA by Devinder

this implements the PCA algorithm. User can choose/input the no.of features in the reduced Dataset. (pca, image processing, computer vision)

featureNormalize(X)

pca(X,n)

main.m

Communications System Toolbox Support Package for USRP Radio by MathWorks Communications System Toolbox Team

Support package installer file for USRP radio. (communications, signal processing)

A speech/music discriminator based on RMS and zero-crossings by Costas Panagiotakis

This code implements a method for a speech/music discriminator based on RMS and zero-crossings. (signal processing, speechmusic discrimin..., zerocrossings)

RMS(y)

Zero_Crossings(y)

[classif, segments]=trmszc(start,finish,filename)

Spectral analysis with Matlab Implementation by Hristo Zhivomirov

Spectral analysis including amplitude and phase spectrum as well as their graphical representation. (signal processing)

spectrum(x, fs, varargin)

example1.m

example2.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)

Blind Modal Identification with Hankel Matrices (BMIDHM) toolbox by Scot McNeill

This toolbox is for performing modal identification from ambient random data. (aerospace, automotive, signal processing)

[C]=cstdcov(x,tau)

[W,R,V,L,ord,cost]=hmsobi(x,nhank,dec,ord,nbrc)

[eve_r]=real_ms2(eve);

Pulse Width Modulation by Sourangsu Banerji

PLots the waveform of Pulse Width Modulated Signal (communications, signal processing)

Pulse_Width_Modulation.m

Pulse Code Modulation by Sourangsu Banerji

Plots the waveform of a Pulse Code Modulated signal. (signal processing, communications)

Pulse_Code_Modulation.m

Contour detection by CORF operator by George Azzopardi

The CORF contour operator is based on a computational model of a simple cell in visual cortex. (edge detection, contour detection, visual cortex)

CORF(I, sigma, t)

HybridVel by Pratik Chhatbar

Improved blood velocity measurements with a hybrid image filtering and iterative Radon transform (red blood cells, rbc, radon transform)

hybridvel(inputimg,showimg,saveimg,delx,delt,hi,lineskip,xr...

Unscented Hellinger distance between GMMs by Matej Kristan

The code calculates a metric between a pair of multivariate Gaussian Mixture Models. (signal processing, statistics, gaussian mixture mode...)

col_sum(x)

cols(a)

conf2mahal(c, d)

Fast 2D peak finder by natan

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

[cent, varargout]=FastPeakFind(d, threshold, filt ,edg, fid...

Reading Philips MR Physiolgy logfiles by Paul Groot

ReadPhilipsScanPhysLog.m reads Philips scanphyslog files, which are created by Philips MRI scanners. (mri, philips, physiological)

ReadPhilipsScanPhysLog(filename, channels, skipprep)

Linear Smooth by Brunno Machado de Campos

Alternative linear smooth function (smooth, smoothing, signal processing)

smoothLNI(Vet,n)

WTSI Mutational Signature Framework by Ludmil Alexandrov

Framework for deciphering signatures of mutational processes from a set of mutational catalogues (cancer genomics, mutagenesis, mutational signatures)

...

...

ThousandSep(in)

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, signal processing, mathematics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

Oblique Subspace Decomposition by Josh Carmichael

Given subspace bases H and S, this finds their oblique projections. (oblique, projection, subspace)

proj2Obliq(H,S)

Carrier & Symbol Timing Recovery for N QAM by Dick Benson

This model implements a contemporary symbol timing and carrier recovery scheme for 2-256 QAM. (16qam, qam, carrier)

QAMx_Synchronization_DT

QAMx_Synchronization_Mixed_CT_DT

Spectral Estimation by Abdelmonem Dekhil

Spectral Estimation of a Dynamic System (signal processing, modeling, system identification)

spektrale_schaetzung.m

Fit 2D Gaussian with Optimization Toolbox by Nathan Orloff

Fit a 2D rotated gaussian. http://en.wikipedia.org/wiki/Gaussian_function (image processing, optimization, signal processing)

fmgaussfit(xx,yy,zz)

Continous Fractions Expansion by Mario Coutino

Computes the continous fractions expasion of a pulse transfer function. (control design, mathematics, signal processing)

cont_frac(num,den)

Line Coding Techniques by Ashish Meshram (Meet)

Implementation of various Line coding techniques. (communications, signal processing, simulation)

LineEncoder(type,inbits,Tb,A)

TestLEC.m

Ramer-Douglas-Peucker algorithm demo by Ligong Han

A demo of Ramer-Douglas-Peucker algorithm. (demo, signal processing)

RDP_GUI

DouglasPeucker.m

Light Field Toolbox v0.2 by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (light field, plenoptic, lytro)

...

...

...

Fourier series of real signals by yoash levron

This function computes the fourier series of a signal (signal processing, mathematics)

construct_harmonic_signal( freq,amp,phase,dc,t )

fourier_series_real( t,x )

fourier_series_real_example.m

VOCIE RECOGNITION by VIGNESHWAR PADMANABAN

This code is very simple, using only crosscorrelation to recognize voice.. (signal processing, voice recognition)

test23.m

Filter Characteristics by Abdelmonem Dekhil

Getting of filter characteristics using Matlab. (signal processing, simulation, system identification)

filter_plot(a,b,tabtast,nfreq)

Filter Plot by Abdelmonem Dekhil

Plotting of the zeros and poles of a digital filter. (signal processing, simulation, modeling)

zp_plot(option,a,b);

Circle detector by Morisson C

Fast circle detection via linear (matched filter) transform (image processing, signal processing)

circ_ht(img,rmin,rmax,sens,num)

demo.m