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updated 1 month ago

interp1gap by Chad Greene

Interpolate over small gaps in x, but not over large gaps in x. (interpolation, interp1, naninterp)

interp1gap documentation

interp1gap(varargin)

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updated 1 month ago

COSBOS: COlor-Sensor-Based Occupancy Sensing by Quan Wang

Occupancy distribution estimation for smart light delivery with perturbation-modulated light sensing (image processing, smart lighting, signal processing)

...

A=solve_A_0norm(X,Y)

A=solve_A_1norm(X,Y)

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updated 1 month ago

wavpart(input,fs,fmax) by Guray

Useful and simple GUI to analyse speech content (signal processing, spectral analysis, sound)

wavpart(input,fs,fmax)

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updated 1 month ago

Random Data Classification by Etienne Combrisson

Create and classify random data sets (signal processing, classification, random)

ClassifyLDA(x,y,cross_type,cross_nb,rep)

StatTh(y,alpham)

StatThInv(y,DA)

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updated 1 month ago

Calculo da Energia de um Imagem by Edmilson FIlho

Utilizando-se essa função poderá se calcular a energia de uma imagem (image processing, signal processing, energy)

energy.m

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updated 1 month ago

Buck converter - Increased accuracy and simulation speed using interpolation in SimPowerSystems. by Patrice Brunelle

Interpolation method of SPS R2014b to allow larger time step while preserving model accuracy. (accuracy, sampletime, pwm)

DC_DC_BuckConverter.slx

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updated 1 month ago

Sample Entropy by Hesam

This is a .c file for computing sample entropy. You need to mex it. (signal processing, information theory, sample entropy)

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updated 1 month ago

svdd by chang

svdd code ,can run. (signal processing, statistics)

svdd_solve.m

KernelMatrix(TrainMatrix,Sigma)

predict(KM,testMatrix,SV,alpha,kesi)

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updated 1 month ago

Date Vector/Number to ISO 8601 Date String by 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)

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updated 1 month ago

ISO 8601 Date String to Serial Date Number by 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)

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updated 1 month 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)

gaborFeatures(img,gaborArray,d1,d2)

gaborFilterBank(u,v,m,n)

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updated 1 month ago

Gabor Wavelets by 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 1 month 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)

CDT(ns,DatabasePath,ff,escImages)

Comparision()

Graphs()

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updated 1 month ago

Enhanced Binary Particle Swarm Optimization (BPSO) with 6 new transfer functions by Seyedali Mirjalili

An Enhanced binary Particle Swarm Optimization algorithm (VPSO) with v-shaped transfer functions (bpso, particle swarm optimi..., pso)

BPSO(noP,Max_iteration,BPSO_num,CostFunction,noV)

DrawConvergenceCurves(p,Max_iteration)

MyCost(x)

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updated 1 month ago

Adjustable Window with 12 dB/Octave Sidelobes by Jim

User-Commanded Mainlobe Width, 12 dB/Octave Roll-Off Instead of 6 dB or 0 dB (window, window function, weighting)

w=win12(n,f0)

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updated 1 month ago

Replacement Window Functions by Jim

Well-Behaved Implementations of Seven Common Window Functions (window, window function, weighting)

w=blackman(n)

w=blackmanharris(n)

w=flattopwin(n)

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updated 1 month ago

Greedy Algorithms for Non-linear Sparse Recovery by Kavya Gupta

Modifications in OMP and COSAMP greedy Algorithms for Non-linear Sparse Recovery (signal processing, optimization, matlab)

Grad(fun, x0, deltaFactor)

x=OMPE(A,myfun,k)

x=OMPL(A,myfun,k)

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updated 2 months ago

timestr by Michelle Hirsch

String representation of time in HH:MM:SS.SSSS format. (strings, time, second)

timestr(D,precision)

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updated 2 months ago

DSP System Toolbox™ Support Package for ARM® Cortex®-A Processors by MathWorks DSP System Toolbox Team

Optimized C code generation for ARM Cortex-A processor based systems using Ne10 library. (arm, signal processing, communications)

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updated 2 months ago

dataprocess by 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 2 months ago

Regularization Kaczmarz Tools Version 1.1 for Matlab by Andrey Ivanov

Regularization Column version of Kaczmarz algorithmfor solving ill-posed systems (iterative projection ..., incorrect problems, regularized solution)

Convergence of the Quasi-Optimal Kaczmarz algorithm.

Convergence of the regularized form of the Column-Kaczmar...

columnkaczmarz(A,b,K,x0,options)

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updated 2 months ago

SistemaAM(varargin) by william cardoza

modulacion am-dbl-blu (signal processing)

SistemaAM(varargin)

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updated 2 months ago

DBL CP- DBL SP by eliana *

modulacion doble banda lateral sin portadora /modulacion doble banda lateral con portadora (signal processing)

am_dbl.m

am_dbl_cp.m

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updated 2 months ago

Generate Random Numbers from a 2D Discrete Distribution by Tristan Ursell

Random numbers from any 2D discrete probability distribution, at any resolution. (discrete, distribution, generate)

[x0,y0]=pinky(Xin,Yin,dist_in,varargin)

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updated 2 months ago

PCMGUI(varargin) by ABHILASH SINGH

PCM using GRAPHICAL USER INTERFACE (signal processing, communications)

PCMGUI(varargin)

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updated 3 months ago

Wavelet based Image Reconstruction from Gradient Data by E

A toolbox for reconstructing images from gradient data. (image processing, gradient, poisson solver)

Reflect.m

Ad_GWN(X,targetSNR,st)

CombineRGB(R,G,B)

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updated 3 months ago

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..., rms)

RMS(y)

Zero_Crossings(y)

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

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updated 3 months ago

Noise Measurement with Matlab Implementation by Hristo Zhivomirov

Estimation of the Noise ASD, Noise PSD and Noise Voltage referred to the output of a circuit. (measurement, signal processing)

filterA(x, fs, varargin)

noisemeasure(x, fs)

example2.m

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updated 3 months ago

A-weighting Filter with Matlab Implementation by Hristo Zhivomirov

A-weighting of a signal via spectral processing in the frequency domain. (measurement, signal processing)

filterA(x, fs, varargin)

example.m

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updated 3 months ago

Cepstral Analysis with Matlab Implementation by Hristo Zhivomirov

Cepstral analysis including calculation of the cepstral coefficients and the quefrencies. (signal processing, spectral analysis)

cepstrum(x, fs, offset, wlen, varargin)

example1.m

example2.m

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updated 3 months ago

Spectral Analysis with Matlab Implementation by Hristo Zhivomirov

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

spectrum(x, fs, varargin)

example2.m

example1.m

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updated 3 months ago

Linear Deming Regression by James Hall

deming perfoms a linear Deming regression. Useful when errors are present in both x and y variables. (linear regression, regression, orthogonal regression)

deming(x,y,lambda,alpha)

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updated 3 months ago

AndrasHartmann/gapreconst2 by ahartmann

Reconstruction of Physiological time-series (biotech, blood pressure, ecg)

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updated 3 months ago

Gaussian smoothing filter by James Conder

Function to smooth a time series using a Gaussian filter. (gaussian filter, signal processing, smoothing)

gaussfilt( t,z,sigma)

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updated 3 months ago

AndrasHartmann/HIVid by ahartmann

Identification of HIV time-series (biotech, system identification, dsp)

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updated 3 months ago

AndrasHartmann/gapreconst by ahartmann

Reconstruction of Physiological time-series (filter, ecg, signal processing)

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updated 3 months ago

Live data acquisition for real-time signal processing in MATLAB by Gabriele Bunkheila

Stream signals to and from data acquisition hardware using simple for or while loops (data acquisition, signal processing)

System Objects to Stream Live Data to and from Data Acqui...

InstallMe

DaqBasicAnalogInExample.m

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updated 4 months ago

josecamachop/MEDA-Toolbox by José

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

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updated 4 months ago

Interpolation Utilities by Joe Henning

A variety of interpolation utilities (interpolation, piecewise interpolati..., cubic interpolation)

baryinv(x, y, xi, c)

cakima(x, y, xi)

cbezier(x, y, xi)

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updated 4 months ago

sampling_gui.m by ABHILASH SINGH

SAMPLING THEOREM USING GUI (signal processing, communications)

sampling_gui(varargin)

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updated 4 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)

D=distanceMatrix(X)

K=kernel(X,type,para)

K=kernel_NewData(Y,X,type,para)

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updated 4 months ago

myDFT.m by Mohammad Asif Khan

To compute DFT of a given signal (dft, signal processing, linear algebra)

[y,W]=myDFT(x,N)

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updated 4 months ago

AlawCompander.zip by Mohammad Asif Khan

To perform Alaw companding (compander, non uniform quantizat..., alaw)

[C,xmax]=Alaw(x,A)

[C,xmax]=invAlaw(x,A)

[quant,quantnoise]=myquantizer(t,y,L)

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updated 4 months ago

3D trilinear interpolation using GPU by Jun Tan

3D trilinear interpolation using GPU. 20 times faster. (3d trilinear interpol..., interp3, interpolation)

interp3_gpu(x, y, z, v, xi, yi, zi)

test.m

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updated 5 months ago

Unit Converters by Chad Greene

Convert units of pressure, length, time, force, mass, accel., temp, speed, frequency, area, & more! (engineering, units, conversion)

A2au(A)

A2bs(A)

A2cm(A)

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updated 5 months ago

3D Linear Interpolation for GPU by Philip

3D Linear Interpolation for GPU (gpu, interpolation, arrayfun)

Vi=interp3gpu(x1,x2,x3,V,x1i,x2i,x3i)

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updated 5 months ago

Graphical User Interface for Solving Ordinary Differential Equations for In-Vitro Infection by Soumya Banerjee

A graphical user interface to solve a set of ordinary differential equations (in-vitro infection) (data import, data export, gui)

odesolver_outline

odecall_eclipse_tcl_jv_local(target,infected1,...

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updated 5 months ago

Power Analysis of Class B Power Amplifier with Matlab Implementation by Hristo Zhivomirov

Power analysis of class B power amplifier operating with complex load and random signal. (signal processing, power analysis)

SiPoLoModelComplexLoad.m

SiPoLoModelResistiveLoad.m

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updated 5 months ago

NulceiHomo.zip by Cheng Lu

hybrid morphological reconstruction for pre-processing of nuclei image (image processing, nuclei segmentation, signal processing)

IM_homo=LmakeHomoonRC(IM,bw,strSize)

test.m

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updated 5 months ago

lagrange.m by Peter Cervelli

A pretty fast Lagrange interpolation algorithm (lagrange, interpolation, gps)

lagrange(X,Y,x,order)

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