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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)

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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)

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updated 2 days ago

inpolygons by Kelly Kearney

Kelly Kearney

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

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updated 2 days ago

josecamachop/MEDA-Toolbox by José

José

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

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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)

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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)

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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

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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)

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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)

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updated 6 days ago

echeever/ConvolveGUI by Erik

Erik

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

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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...

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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 )

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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

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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)

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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)

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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)

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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...

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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)

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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)

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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)

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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)

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updated 19 days ago

Wavelet Entropy by pouya

pouya

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

compute_WE.m

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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)

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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)

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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

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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...

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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...

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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)

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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

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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

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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)

GLobIntP.m

JRecCoeff.m

CCIntP(nCC)

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