image thumbnail

updated 4 hours ago

A thin MATLAB wrapper for the Git source control system by Manu Raghavan

Use this exactly as you would use the OS command-line Git, but from within MATLAB (source control, git, version)

git(varargin)

image thumbnail

updated 12 hours ago

Admittance Matrix Formation (Y bus formation) by zameer abbas

MATLAB Code for Y bus formation of given power system network (mathematics, power system, load flow analysis)

Ybus.m

image thumbnail

updated 23 hours ago

Chebfun by Chebfun Team

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

image thumbnail

updated 1 day ago

Pseudo B-Mode Ultrasound Image Simulator by Debdoot Sheet

Simulate pseudo B-mode ultrasonic images with customized tissue echogenicity maps (image processing, signal processing, medical)

fcnPseudoBmodeUltrasoundSimulator.m

image thumbnail

updated 1 day ago

Brightness Preserving Dynamic Fuzzy Histogram Equalization by Debdoot Sheet

BPDFHE employs fuzzy statistics of digital image to improve graylevel brightness preserved contrast (image enhancement, fuzzy statistics, histogram equalizatio...)

fcnBPDFHE(inputImage, fuzzyMembershipType, parameters)

image thumbnail

updated 1 day ago

BertiniLab by Andrew Newell

Toolbox for solving polynomial systems (polynomial, solve, homotopy)

A point on each connected component

A simple eigenvalue problem

A user-defined homotopy (version 1)

image thumbnail

updated 1 day ago

Image Procesing and Computer Vision : How MATLAB is helpful for various applications. by Masa Otobe

Script used in MATLAB EXPO 2014 in Japan on Oct. 29, 2014 (image processing, demo, computer vision)

E0_myGear_webCam_func.m

E1_myGear_J.m

E2_myBoltSet23.m

image thumbnail

updated 23 hours ago

export_fig by Oliver Woodford

Exports figures nicely to a number of vector & bitmap formats. (jpeg, anti alias, marker size)

image thumbnail

updated 1 day ago

Intro to MATLAB demo files (MATLAB入門 デモファイル) by mizu

files presented at MATLAB EXPO 2014 held in Tokyo - Intro to MATLAB (matlab expo 2014, visualization, table)

アニメーション&...

double_pendulum(t, y, m, L)

guide_ex2(varargin)

image thumbnail

updated 1 day ago

Machine Learning for Mining & Metals by David Willingham

2 examples for Machine Learning for Mining, Regression & Classification (machine learning, metals, mining)

plotFitErrors.m

plotFitErrors.m

Rsquared(Y, YHat )

image thumbnail

updated 2 days ago

Geodesics on an ellipsoid of revolution by Charles Karney

Solutions of the direct and inverse geodesic problems (area, distance, geodesy)

A1m1f(epsi)

A2m1f(epsi)

A3coeff(n)

image thumbnail

updated 2 days ago

Geodesic projections for an ellipsoid by Charles Karney

Four map projections based on geodesics (map projections, geodesics, azimuthal equidistant)

cassini_fwd(lat0, lon0, lat, lon, ellipsoid)

cassini_inv(lat0, lon0, x, y, ellipsoid)

eqdazim_fwd(lat0, lon0, lat, lon, ellipsoid)

image thumbnail

updated 2 days ago

Great ellipses by Charles Karney

Solution of direct and inverse problems for great ellipses (ellipsoid, navigation, wgs84)

G4coeff(n)

gedistance(lat1, lon1, lat2, lon2, ellipsoid)

gedoc

image thumbnail

updated 2 days ago

convertrgb2gray.m by Orlando Rodríguez

Color to gray conversion. (color, color to gray convers...)

convertrgb2gray.m

image thumbnail

updated 2 days ago

mq_interpolation.m by Orlando Rodríguez

Multiquadrics interpolation. (approximation, interpolation, multiquadrics)

mq_interpolation(r,f,ri,c)

image thumbnail

updated 2 days ago

seta by Orlando Rodríguez

Three-dimensional arrow coordinates. (annotation, customization, arrow)

seta( r1 , r2 )

image thumbnail

updated 2 days ago

triparabolic interpolation by Orlando Rodríguez

Triparabolic function interpolation and calculation of derivatives. (3d, approximation, interpolation)

triparinterp(x,y,z,f,nodes)

image thumbnail

updated 2 days ago

biparabolic interpolation by Orlando Rodríguez

Biparabolic surface interpolation and calculation of derivatives. (approximation, interpolation, derivatives)

biparinterp(x,y,f,nodes)

image thumbnail

updated 2 days ago

piecewise cubic interpolation by Orlando Rodríguez

Code to interpolate function values and corresponding derivatives. (approximation, interpolation, derivatives)

pcinterp( x, y, xi, stype )

image thumbnail

updated 2 days ago

piecewise parabolic interpolation by Orlando Rodríguez

Code to interpolate function values and corresponding derivatives. (approximation, interpolation, derivatives)

ppinterp( x, y, xi )

image thumbnail

updated 2 days ago

image2data.m by Orlando Rodríguez

Convert a bitmap image to numerical data. (bitmap, data conversion, image processing)

image2data( thecolorbar, thefigure, z )

image thumbnail

updated 2 days ago

Moivre by Orlando Rodríguez

Moivre's formula (roots of complex numb..., mathematics, multidimensional)

moivre( n, z )

image thumbnail

updated 2 days ago

sea elevation by Orlando Rodríguez

Generator of synthetic sea surface elevations. (physics, statistics, simulation)

sea_elevation(x,U)

image thumbnail

updated 2 days ago

Gaussian realization of a random variable. by Orlando Rodríguez

Gaussian realization of a random variable with correlation length l and RMS height sigma. (simulation)

gaussrealiz( x , sigma, lambda )

image thumbnail

updated 2 days ago

shiftsurf.m by Orlando Rodríguez

Shifts a 2D surface to the desired position. (image processing)

shiftsurf(x,y,s,DX,DY)

image thumbnail

updated 2 days ago

geodistance by Orlando Rodríguez

Calculates the distance on the surface of the earth. (earth surface, geodistance, distance)

geodistance( ci , cf , m )

image thumbnail

updated 2 days ago

sea surface by Orlando Rodríguez

Stochastic generation of the sea surface given wind speed and wind direction. (simulation, physics, statistics)

sea_surface(x,y,wind_data,type,spreading)

image thumbnail

updated 2 days ago

swell by Orlando Rodríguez

Sea surface swell generation. (sea surface modeling)

swell(x,y,hs,theta,spreading)

image thumbnail

updated 2 days ago

convertrgb2gray by Orlando Rodríguez

Gray to RGB conversion. (color conversion, gray to rgb conversio...)

convertgray2rgb( thefigure )

image thumbnail

updated 2 days ago

Box Muller complex noise by Orlando Rodríguez

Box Muller complex noise (signal processing, underwater acoustics)

boxmullernoise(nsensors,s)

image thumbnail

updated 2 days ago

chenmillero by Orlando Rodríguez

Chen and Millero's formula to calculate sound speed in sea water (underwater acoustics)

chenmillero( P , T , S )

image thumbnail

updated 2 days ago

modes.m by Orlando Rodríguez

Single watercolumn acoustic modes and pressure (underwater acoustics, normal modes, helmholtz equation)

modes( waveguide, array, tbc, bbc, imodes )

image thumbnail

updated 2 days ago

coppens by Orlando Rodríguez

Coppens's formula. to convert Depth, Temperature and Salinity to Sound Velocity in Sea Water (underwater acoustics)

coppens( D , T , S )

image thumbnail

updated 2 days ago

Chebypol by Orlando Rodríguez

Chebychev polynomial of first, second, third and fourth kinds (orthogonal polynomial...)

chebypol( kind, n, x )

image thumbnail

updated 2 days ago

Legenpol by Orlando Rodríguez

Legendre polynomial (orthogonal polynomial...)

legenpol( n, x )

image thumbnail

updated 2 days ago

Hermipol by Orlando Rodríguez

Hermite polynomial H of ordder n and argument X (orthogonal polynomial...)

hermipol( n, x )

image thumbnail

updated 2 days ago

Jacobpol by Orlando Rodríguez

Jacobi polynomial for order n and argument X. (orthogonal polynomial...)

jacobpol( a, b, n, x )

image thumbnail

updated 2 days ago

Laguepol by Orlando Rodríguez

Laguerre polynomial for order n and argument X. (orthogonal polynomial...)

laguepol( n, x )

image thumbnail

updated 2 days ago

Gegenpol by Orlando Rodríguez

Gegenbauer (ultraspherical) orthogonal polynomial (orthogonal polynomial...)

gegenpol( m, n, x )

image thumbnail

updated 2 days ago

PAPR reduction techniques in OFDM signal by Shirshendu roy

papr reduction in ofdm signal by amlitude clipping ,pts and slm technique. (communications, plot)

ofdm1024.m

image thumbnail

updated 2 days ago

Semi-Markov Toolbox by Flavio Prattico

Markov and semi-Markov toolbox (markov, semimarkov, time series)

image thumbnail

updated 2 days ago

Averaging Filter without using imfilter by yagnesh

Filters the image nicely without using imfilter (gaussian noise, gaussian filter, averaging filter)

avgfilt.m

image thumbnail

updated 2 days ago

Point Processing Techniques without using inbuilt functions by yagnesh

computes image negative,basic thresholding,contrast stretching,graylevel slicing with/without back (point processing tech..., graylevel slicing, thresholding)

point_procce.m

image thumbnail

updated 2 days ago

Tutorial on real-time optical flow by Stefan Karlsson

Code with visualization and excercises. Camera supported (computer vision, optical flow, image processing)

ApertureIllustration(type)

DoEdgeStrength(dx, dy,tInt,edgeIm)

DoEdgeStrength(dx, dy,tInt,edgeIm)

image thumbnail

updated 2 days ago

RenameVar(matFName, originalVarName, newVarName) by Wei

Rename a variable in mat file (rename, matfile, rename variables)

RenameVar(matFName, originalVarName, newVarName)

image thumbnail

updated 2 days ago

ILU(k) Preconditioner by Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

image thumbnail

updated 2 days ago

Effect of CFO on OFDM system performance in AWGN by Hiren Gami

This script simulates OFDM system performance degradation in AWGN at various CFO's. (ofdm, cfo, to)

OFDM_Performance_Vs_CFO.m

image thumbnail

updated 2 days ago

Channel Estimation for OFDM systems by Hiren Gami

OFDM channel estimation using LS,LMMSE, and lower complexity LMMSE methods (channel estimation, ls, not a function)

OFDM_Channel_estimators.m

image thumbnail

updated 2 days ago

LTE PDSCH by Hiren Gami

A special case of LTE PDSCH frame simulation at 1.4MHz bandwidth (lte, 4g, pdsch)

LTE_load_parameters.m

LTE_common_gen_Synchronization_Signal.m

LTE_Ref_and_Sync_signal_generation(N_subframes)

image thumbnail

updated 2 days ago

BER Sensitivity of OFDM on CFO under AWGN by Hiren Gami

BER Sensitivity of OFDM on CFO under AWGN (bpsk, cfo, ofdm)

OFDM_Performance_Vs_CFO.m

Contact us