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updated 13 hours ago

Fiber Lasers and Amplifiers Design Toolbox by Luke Rumbaugh

Design toolbox allows parameter selection by solving lasers/amplifiers for various L,R,P,lambda etc (lasers, fiber lasers, fiber amplifiers)

AmplifierPerformance(s)

AmplifierPerformanceManager(s)

ErSpectrum(wlint)

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updated 13 hours ago

Realterm communications suite by Geoffrey Akien

Use Realterm in a similar way to using the MATLAB "serial" commands and instrument control toolbox. (realterm, serial, rs232)

isfid(fid)

isrealtermhandle(input)

isrealtermininstalled

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updated 13 hours ago

Realterm RS232 comms - serial()-like version by Geoffrey Akien

Use Realterm the way you can using the MATLAB "serial" commands and instrument control toolbox. (rs232, realterm)

(CaseInsensitiveProperties, TruncatedProperties) rt

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updated 13 hours ago

FFmpeg Toolbox by Kesh Ikuma

A set of wrapper functions to run FFmpeg directly from Matlab (utility, ffmpeg, multimedia)

ffmpeginfo(infile)

ffmpegpath

ffmpegpixfmts()

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updated 13 hours ago

emgr - Empirical Gramian Framework by Christian

A framework for computating empirical gramians. Compatible with Octave and Matlab. (model reduction, empirical gramians, gram)

emgr(f,g,q,p,t,w,nf,ut,us,xs,um,xm,yd)

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updated 13 hours ago

Reconstruction of Image from Simple Back Projection by Shrinivas

Reconstruction of Image from projections (image processing, mathematics, matlab)

[size1,upto,increment]=inputsbp()

[z]=choosesbp(upto,increment)

sbp0109.m

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updated 13 hours ago

QNX Target Support Package for Embedded Coder by Mikhail

This target support package allows you to deploy your algorithms on QNX RTOS. (embedded coder, target support, qnx)

ert_qnx_make_rtw_hook(hookMethod,modelName,~,~,~,~)

postGenFunc(buildInfo)

qnxAfterMakeHook( modelName )

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updated 1 day ago

struct2csv by James Slegers

Output a structure to a .csv file, with column headers (csv, struct2csv, struct)

struct2csv(s,fn)

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updated 1 day ago

expandBW by Matthew

This function is used to expand the perimeter of a binary image by one pixel (bw, binary, expand)

expandBW(bw)

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updated 1 day ago

Modified & Generalized Dunn's index by Nejc Ilc

An implementation of Modified and Generalized Dunn's index for internal cluster validation. (clustering, validation, dunns index)

DI=indexDN(data,labels,distance)

[G,d,uniqueInd]=graph_create(data,labels,graph_type,options...

[fig]=scatterPlot(data,labels,options)

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updated 1 day ago

Efficient Multidimensional Scaling (MDS) by Quan Wang

The is the source code of iterated Levenberg-Marquardt algorithm (ILMA) for solving MDS (mathematics, optimization, pattern recognition)

CM=confusion_matrix_reorder(CM)

[X, total_cost]=MDS_training(Dist,d,iter,strategy,display_f...

[X2]=MDS_encoding(X1,Dist,display_flag)

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updated 1 day ago

Drag Line in GUI by Gero Nootz

Lines in the GUI can be dragged (demo, gui, callback function)

DragLineGUI(varargin)

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updated 1 day ago

Gaussian Mixture Model by Ravi Shankar

The code finds out the parameters of a gaussian mixture model by Expectation-Maximization Algorithm. (data mining, data import, data export)

GMmodel(x,no_gaus_distr)

kmclust(x,no_clust)

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updated 1 day ago

Monte Carlo example of the Multi-Factor coupled Commodity Forward curves Simulator by Ahmos Sansom

Implementation of the Multi-Factor multi commodity forward curve simulator (finance, mathematics, optimization)

GetCov(x, y)

LnTestofSims(mySims, LastFC, volFN, Factors)

MultiFactorForwardCurveSimulator(nSims, Seed, historicalFor...

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updated 2 days ago

Timer Object Explorer by Marta

A simple GUI to help learn about the facilities of the timer object. (timer, simple, gui)

timer_explorer(varargin)

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updated 2 days ago

3D IMAQ Waterfall by Marta

Acquires images and displays a live histogram and corresponding 3D waterfall plot. (example, application, imaq)

imaqwaterfall(varargin)

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updated 2 days ago

Schemaball by Oleg Komarov

Plot correlation matrix as a schemaball (schemaball, correlation, plot)

schemaball(r, lbls, ccolor, ncolor)

schemaballUnit

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updated 2 days ago

Y-labels alignment in subplots by gbernardi

Function to align the ylabels within a figure containing multiple subplots (ylabel alignment subp...)

align_Ylabels(figureHandle)

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updated 2 days ago

ArgUtils by Nezar

Argument parsing utilities (inputparser, programming)

ArgUtils.assignArgs( defaults, args_kwargs, varargin )

ArgUtils.assignVars( defaults, inputs )

ArgUtils.tostruct(varargin)

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updated 2 days ago

LOADFIXNAMES loads a mat file, fixing invalid names by James Tursa

Loads a mat file into the caller's workspace, fixing invalid variable and field names. (load, mat, invalid)

loadfixnames(varargin)

savebadnames(varargin)

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updated 2 days ago

Virtual Calculator by Oren berkovicth

This calculator allows the user to perform calculations in front of the camera. (image processing, gui, mathematics)

[newstr,same]=samenum(same,num)

displayscrean(x,y,newstr)

virtualcalc

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updated 2 days ago

Trainable COSFIRE filters for keypoint detection and pattern recognition by George Azzopardi

A COSFIRE filter detects features or patterns of interest, e.g. traffic signs in complex scenes. (feature detection, trainable, feature)

COSFIRE_Application(example)

Gabor(img, lambda, aspectratio, bandwidth, orientation, shi...

Parameters(type)

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updated 2 days ago

Draw or add axes to figure by Kye Taylor

Super helpful way to visualize axes in a 2D figure. (demo, visualization, axes)

drawAxes(ax)

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updated 2 days ago

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...

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updated 2 days ago

plotly API by Chris

Graphs in a web-browser! Example graph: https://plot.ly/~jackp/614/. View and share interactively. (plot, data export, gui)

cell2json(s)

json2struct(j)

m2json(val)

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updated 3 days ago

Gaussian High Pass Filter by Muhammad Ammad

Implementation of high pass filter without using built-in functions. (high pass filter, edge detection, gaussian)

GaussianHighpass

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updated 3 days ago

Matlab Code Gaussian Elimination Method by Muhammad Ammad

Source = http://crunchmodo.com/matlab-code-gaussian-elimination-method/ (gaussian elimination ..., gaussian elimination, gaussian)

gauss_elimnation

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updated 3 days ago

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)

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updated 3 days ago

upsert - automatically handles database inserts/updates by Sven

If a data row already exists, UPDATE that row! If it doesn't exist, INSERT that row! (database, insert, update)

upsert(conn,tableName,fieldNames,keyFields,data, varargin)

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updated 3 days ago

FBMC: OQAM-Post-Processing by Mahmoud Al-dababseh

OQAM-Post-Processing (communication)

[outdata]=OQAM_postprocessing(indata,q,M);

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updated 3 days ago

FBMC: OQAM-Pre-Processing by Mahmoud Al-dababseh

OQAM pre-processing (communication)

[outdata]=OQAM_preprocessing(indata,q,M);

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updated 3 days ago

Tutorial on Polynomials in Matlab: polyBox Version 1.3 by Matthew Harker, Paul O'Leary,

A thorough tutorial on polynomials in matlab, which also adds functions for covariance computations (polynomials, covariance, convolution)

polyadd( f, g, Lf, Lg )

polyfitcov( x, y, d )

polymult( g, f, Lg, Lf )

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updated 3 days ago

Ordinary Differential Equation Toolbox: ODEbox Version 1.1 by Matthew Harker, Paul O'Leary,

This is a toolbos for the solution of ordinary differential equations including IVPs and BVPs. (ode, ivp, bvp)

eulerODE01(x,y)

eulerODE02(x,y)

eulerODE03(x,y)

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updated 3 days ago

Error Propagation by Stephan Koehler

Numerically calculates uncertainties of a function using random numbers to simulate function inputs (error analysis, error propagation)

error_propagation( varargin )

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updated 3 days ago

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)

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updated 3 days ago

Euler’s method by Mohammed Al-Mostafa

find the function then draw it using the derivative Euler’s method (mathematics)

Euler

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updated 3 days ago

Masked k-order statistic filters for 2D data by Fabio Bellavia

Morphological erosion, dilation, median filter and generic k-order statistic filter implementation (korder statistical fi..., 2d median filter, morphological dilatio...)

r=kordstatfilt2(im,ker,idx)

test.m

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updated 3 days ago

WinOnTop by Igor

WINONTOP allows to trigger figure's "Always On Top" feature (always on top, floating, window on top)

WinOnTop( FigureHandle, IsOnTop )

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updated 3 days ago

Wolfenstein 3D (Tech Demo) by Mingjing Zhang

A playable Wolfenstein 3D demo featuring real-time ray casting. My most bestest creation by far. (game, 3d, projection)

wolf3d

Wolfenstein 3D Tech Demo

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updated 3 days ago

Leastsquares by Bryan C. Smith

Linear and nonlinear least squares with robust QR facorization (least squares, curve fitting, data fitting)

leastsquares(M,f,varargin)

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updated 3 days ago

Plot2BMP by Bryan C. Smith

Exports Matlab arrays into BMP images. Many options for color, can handle complex arrays. (plotting, visualization, complex maps)

plot2bmp(Z,varargin)

mandelbrot.m

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updated 3 days ago

Another Particle Swarm Toolbox by Sam

Implementation of a PSO algorithm with the same syntax as the Genetic Algorithm Toolbox. (global optimization, particle swarm, pso)

...

...

...

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updated 3 days ago

Laplacian 2.0 by Bryan C. Smith

(1-3)D sparse Laplacian matrices with eigenvalues and eigenvectors. (laplacian, eigenvalues, eigenvectors)

laplacian2(numpts, varargin)

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updated 3 days ago

Symbol Probability in a message by Ashish Meshram (Meet)

This file deals with calculating symbol probability in a message (probability, source coding, communication)

GetSymAPrioriProb(a)

Test.m

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updated 3 days ago

differential feature by Martin Trapp

Extraction of differential features on 3D Images. (image processing, medical)

differentialFeature( img, features, stepSize )

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updated 3 days ago

Airfoil generation using CST parameterization method by Pramudita Satria Palar

Generates an airfoil shape using CST method (aerospace, optimization, aerodynamics)

CST_airfoil(wl,wu,dz,N);

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updated 3 days ago

An edge adaptive directional total variation model by Wang YQ

An edge adaptive directional total variation model is proposed for image noise removal (image restoration, total variation, directional tv)

DirectionalDenoise(x,lam,alp,theta,varargin)

EADTV(x,lam,alp,costheta,sintheta,varargin)

caclsnr(I,I0)

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updated 6 days ago

Show Block Name Toggle & Shortcut Key by Mike Anthony

Adds a menu item and keyboard shortcut Ctrl+Shift+S to show/hide a block name. (modeling, gui, simulink)

sl_customization(cm)

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updated 6 days ago

bigTiffWriter by Ashish Uthama

A basic image adapter to write Big TIFF files. (tiff blockproc)

bigTiffWriter

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updated 6 days ago

QPSK example with MATLAB entry for HDL Coder by Richard

Set of laboratory exercises to demonstrate Mathworks HDL Coder with MATLAB entry. (wireless, communication, hdl coder)

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