image thumbnail

updated 19 hours ago

Chebfun by Chebfun Team

Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

image thumbnail

updated 22 hours ago

modulacion AM by Victor Choez

Victor Choez

Am (simulink, signal processing, simulation)

AM.mdl

image thumbnail

updated 1 day ago

Lattice Reduction MIMO by Shahriar Shahabuddin

Shahriar Shahabuddin

A matlab simulator for lattice reduction algorithms used for MIMO detection (signal processing, wireless, dsp)

LLL(H_real,Tx)

MLLL(H,Tx)

MyQuan_CLR(symb_in,N,T_CLR,M_QAM)

image thumbnail

updated 2 days ago

inpolygons by Kelly Kearney

Kelly Kearney

Finds points inside multiple polygons, holes possible. (approximation, interpolation, polygon)

image thumbnail

updated 2 days ago

josecamachop/MEDA-Toolbox by José

José

Multivariate Exploratory Data Analysis Toolbox for Matlab (data exploration, matrices, analysis)

image thumbnail

updated 2 days ago

Gabor Wavelets by Mohammad Haghighat

Mohammad Haghighat

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

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

image thumbnail

updated 2 days ago

Gabor Feature Extraction by Mohammad Haghighat

Mohammad Haghighat

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

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

image thumbnail

updated 2 days ago

Theil-Sen Robust Linear Regression by Zachary Danziger

Zachary Danziger

Perform linear regression that is robust to outliers. (signal processing, regression, outlier)

TheilSen.m

image thumbnail

updated 3 days ago

Shape recognition using 2-D correlation by Diego Barragán

Diego Barragán

Shape recognition using 2-D correlation. Input images are read from webcam. (shape recognition, image processing, signal processing)

rec_shapes.m

clip_shape(imagen)

read_shape(imagn)

image thumbnail

updated 4 days ago

Active spline model (win) by Jen Hong Tan

Jen Hong Tan

A new model-based segmentation. It is close to active shape model, but uses Catmull-Rom spline. (computer vision, image processing, medical imaging)

jFlashingStr(hdl, StrContent, dur)

jFlashingStrStreamS(StringContent)

jasplmgomodel(asplm)

image thumbnail

updated 6 days ago

echeever/ConvolveGUI by Erik

Erik

A GUI for graphically demonstrating the convolution process. (filter design, filter analysis, convolution signals)

image thumbnail

updated 7 days ago

Discrete single phase power phase and power factor by Hossein Hafezi

Hossein Hafezi

accurate single phase phase difference between voltage and current measurement (signal processing)

Power_Phase_1ph.mdl

image thumbnail

updated 8 days ago

Command-line peak fitting function for time-series signals by Tom O'Haver

Tom O'Haver

Command-line peak fitter for time-series signals. Version 6.1, January 2015 (statistics, chemistry, curve fitting)

peakfit(signal,center,window,NumPeaks,peakshape,extra,Num...

image thumbnail

updated 9 days ago

Diffusion-driven Regularization Functional by Baraka Maiseli

Baraka Maiseli

This function addresses the ill-posedness of the super-resolution problem (image processing, signal processing, restoration)

regularizeSR( u, f )

image thumbnail

updated 10 days ago

Wavelet Based Image Segmentation by Ashutosh Kumar Upadhyay

Segment image containing objects of various intensities and shapes in noisy inhomogenous background (image processing, wavelet, image segmentation)

WaveletBasedImageSegmentation.m

image thumbnail

updated 12 days ago

Parameterized time-frequency representation by Yang Yang

Yang Yang

Polynomial chirplet transform of freuqency domain (signal processing)

PChirplet_Example.m

FPCT_example.m

GWarblet_example.m

image thumbnail

updated 12 days ago

Fast 'n easy smoothing by Damien Garcia

Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (smooth, curve fitting, image processing)

smoothn(varargin)

image thumbnail

updated 12 days ago

peakdet by Marco Borges

Marco Borges

Detect Peaks and Depressions in a signal (signal processing, detection, peaks)

peakdet(sig, th, type, mdist)

image thumbnail

updated 15 days ago

Radar Explorer by Scott

Scott

GUI for exploring the FMCW radar signals and the use of FFT's (radar, fmcw, model)

hann(windowLength)

radarExplorer(varargin)

saveData(hObject,event,handles,res)

image thumbnail

updated 16 days ago

ProcessNetwork Version 1.4 Software by Ben Ruddell

Ben Ruddell

Functions for the delineation of Dynamical Process Networks using Information Theory (information theory, statistics, shannon entropy)

AdjMatrices(T,SigThreshT,TvsIzero)

DoProduction(T)

GetEvenBinEdgesGlobal(sampleMat,nBinVect,NoDataCode,useVa...

image thumbnail

updated 17 days ago

Tools for 2-D Tomographic Reconstruction by Ligong Han

Ligong Han

Tools for nonlinear filters & 2-D tomographic reconstruction (signal processing, image processing, reconstruction)

anisodiff(u, n_iter, tao, lambda, option)

bilateral_filter(u, n_iter, gn, lambda_s, lambda_r, option)

bpf(f, sf, BL, BH)

image thumbnail

updated 17 days ago

nasa/T-MATS by Jeffryes

Jeffryes

Simulink Toolbox for the Modeling and Analysis of Thermodynamic Systems, such as gas turbines (simulation, simulink, example)

image thumbnail

updated 18 days ago

dataprocess by Matt Visnovsky

Matt Visnovsky

Given keywords, this sifts through a delimited data-containing folder and performs bulk operations (signal processing, data import, data exploration)

image thumbnail

updated 18 days ago

Multiclass SVM classifier by Tarek Lajnef

Tarek Lajnef

Train and perform multiclasses SVM classifier (classification, signal processing, dendrogram)

Best_feature(mat,label,sigma)

Classify_DSVM(test_data,label,svmstruct)

FWSP_SVM(data,label,sigma,nb_cvfolds)

image thumbnail

updated 19 days ago

Wavelet Entropy by pouya

pouya

Compute wavelet entropy (WE) of the input signal. (signal processing, information theory)

compute_WE.m

image thumbnail

updated 20 days ago

Averaging Filter by Wei Nick Chan

Wei Nick Chan

Averaging Filter for Digital Signal Processing Students (mathematics, simulation, signal processing)

Averaging Filter.m

image thumbnail

updated 21 days ago

Bezier Curves by Adrian

Adrian

A matlab class for handling n-dimentional bezier curves, parametrized by control points. (bezier curves, matlab, interpolation)

image thumbnail

updated 21 days ago

CE 4706 | Signal Processing Lab by Sadi Altamimi

Sadi Altamimi

A general training examples in the field of signal processing (signal processing, periodic signal, filter)

SignalsFP2014.m

image thumbnail

updated 21 days ago

Example of Doppler radar signal processing by Scott

Scott

Example of Doppler radar signal processing (doppler, signal processing, radar)

doppler(tm,Ft,sig,win_size,shift,wind_flag,mean_remove_fl...

doppler_velocity(Ft,Fd,theta)

hann(windowLength)

image thumbnail

updated 22 days ago

Ramer-Douglas-Peucker algorithm demo by Ligong Han

Ligong Han

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

DouglasPeucker(PointList, epsilon, showdata)

RDP_GUI

demo.m

image thumbnail

updated 22 days ago

Matlab Music Player by Shravankumar P

Shravankumar P

Do you want to listen to music or your favourite tracks in Matlab environment. Just run It. (signal processing, audio processing, musicplayer)

mymusic_player1.m

image thumbnail

updated 24 days ago

qnorm(matProbabilities,dblMean,matSigmas,boolUseApproximation) by Jorrit M

Jorrit M

Calculates the number of standard deviations based on input probabilities (signal processing, statistics, probability)

qnorm(matProbabilities,dblMean,matSigmas,boolUseApproxima...

image thumbnail

updated 24 days ago

RawSeismicInstrumentCorrection by Martin Mityska

Martin Mityska

Seismic instrument correction routine based on poles and zeros. User is let to do prior filtration. (seismic, instrument correction, transfer function)

RawSeismicInstrumentCorrection(inputTrace, polesVector, z...

image thumbnail

updated 24 days ago

iplot(ref,coox,cooy,obx,oby,nc,bw) by Yiwei

Yiwei

Plot lines with an inverse grayscale over the background gray-scaled picture. (plot, inverse grayscale, graphics)

iplot(ref,coox,cooy,obx,oby,nc,bw)

image thumbnail

updated 27 days ago

powersmooth by Benjamin Friedrich

Smooth noisy time-series faithfully, without distorting lower-order time-derivatives (signal processing, data exploration, approximation)

powersmooth(vec,order,weight)

demo_powersmooth.m

image thumbnail

updated 27 days ago

2D and 3D Remapping by Mohammad Abouali

Mohammad Abouali

Creates Remapper (Interpolant/Extrapolant) for efficient mapping of data on 2D and 3D grids. (interpolation, extrapolation, least square)

ConstructPolyInterpolant2D(xs,ys,xd,yd,nPoly,nInterp)

ConstructPolyInterpolant3D(xs,ys,zs,xd,yd,zd,nPoly,nInterp)

StructuredGrid_3D_Test1.m

image thumbnail

updated 28 days ago

playing game with hand gesture by molay kumar

molay kumar

playing your racing game with hand gesture,using arduino and matlab (signal processing)

game_gesture.m

image thumbnail

updated 29 days ago

Superposition Demo by Oktay Alkin

Oktay Alkin

Use of superposition for determining the pulse response of RC circuit. (signal processing)

image thumbnail

updated 29 days ago

Discrete-Time Convolution by Oktay Alkin

Oktay Alkin

Discrete-time convolution demo. (signal processing)

image thumbnail

updated 29 days ago

Numerical Integration Toolbox by George Papazafeiropoulos

George Papazafeiropoulos

Contains several numerical integration rules to evaluate the integral of a function (abscissa, adaptive, chebyshev)

Adaptive Numerical Quadrature Theory

Integration Point Calculation Theory

Quadrature Rule Theory

image thumbnail

updated 1 month ago

Hann Window by Scott

Scott

Creates a Hann window (signal processing)

hann(windowLength)

image thumbnail

updated 1 month ago

InstantFrequencyOCMethod by Martin Mityska

Martin Mityska

Instantaneous frequency routine which is robust in case of non-zero mean and linearly shifted data. (instantaneous frequen..., analytic signal, hilbert transform)

InstantFrequencyOCMethod(signal,sampleRate)

image thumbnail

updated 1 month ago

Date Vector/Number to ISO 8601 Date String by Stephen Cobeldick

Stephen Cobeldick

Convert a Date Vector/Number to an ISO 8601 Date String. Tokens control the date/time notation. (date, timestamp, iso 8601)

datestr8601(DVN,varargin)

image thumbnail

updated 1 month ago

ISO 8601 Date String to Serial Date Number by Stephen Cobeldick

Stephen Cobeldick

Convert an ISO 8601 Date String to Serial Date Numbers. Auto-detect or select the timestamp style. (calendar date, date, iso 8601)

datenum8601(Str,Tok)

image thumbnail

updated 1 month ago

Welch's estimate of the Spectral Kurtosis by Jerome Antoni

Jerome Antoni

The spectral kurtosis decomposes the kurtosis of a signal as function of frequency (signal processing, spectral kurtosis, kurtogram)

SK_W(x,Nfft,Noverlap,Window)

image thumbnail

updated 1 month ago

Fast Kurtogram by Jerome Antoni

Jerome Antoni

The fast kurtogram decomposes the kurtosis as a function of frequency and frequency resolution (signal processing, spectral kurtosis, kurtogram)

Fast_Kurtogram(x,nlevel,Fs)

demo_Fast_Kurtogram.m

image thumbnail

updated 1 month ago

Cyclic Spectral Analysis by Jerome Antoni

Jerome Antoni

Welch's estimate of the Cyclic Spectral Spectrum and Coherence (signal processing, cyclostationarity, cyclostationary signa...)

SCoh_W.m

CPS_W(y,x,alpha,nfft,Noverlap,Window,opt,P)

Test_SCoh_W.m

image thumbnail

updated 1 month ago

DateStr2Num by Jan Simon

Jan Simon

Convert date string to date number - C-Mex: much faster than DATENUM (datevec, date, number)

DateStr2Num(S, F)

InstallMex(SourceFile, varargin)

uTest_DateStr2Num(doSpeed)

image thumbnail

updated 1 month ago

box muller by Vadim Smolyakov

Vadim Smolyakov

box muller transform (statistics, signal processing)

box_muller.m

image thumbnail

updated 1 month ago

mmoerdijk/plotter by Mart

Mart

A small matlab program to easily load and plot your data (gui, signal processing, data import)

Contact us