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updated 10 hours ago

UIGETVARIABLES: Dialog to pass variables from workspace into GUI by Scott Hirsch

UIGETVARIABLES creates a dialog box for selecting variables from the base workspace (gui, utility, potw)

uigetvariables(prompts,varargin)

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updated 10 hours ago

Fast Matrixwise Black-Scholes Implied Volatility by Mark Whirdy

Calculates Black-Scholes Implied Volatility for Full Surface at High Speed (blackscholes, impliedvolatility, impvol)

calcBSImpVol(cp,P,S,K,T,r,q)

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updated 10 hours ago

Colormix by Jurgen

Combine basic colors with string syntax to create any RGB color. (color, mixing colors)

colormix(CLRSTR,MODE)

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updated 10 hours ago

Medical Image Processing Toolbox by Alberto Gomez

Classes and functions for N-dimensional medical image processing, inspired by ITK (image processing, data export, data import)

[img info]=read_mhd(filename)

circle3DMesh(c,r,d,varargin)

coneImage(points_axis, points_side, ref_im)

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updated 10 hours ago

The carpetplot class by Matthias

Create carpet plots and cheater plots easily (plotting, carpet, carpet plot)

arrow(varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

Carpetplot Class Example Plots

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updated 10 hours ago

JPEG Baseline Encoder by Jorgenhoc

This baseline uses an encoding scheme based on the Discrete Cosine Transform (DCT). (jpeg, baseline, encoder)

huffman_ac(vector_zz)

huffman_dc(dc)

encoder_jpeg.m

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updated 10 hours ago

System L1-norm by James Whidborne

Calculate L1-norm of impulse response of continuous-time SISO LTI system (control design, norm, l1norm)

[L1norm,err,U,L,tol,niter]=l1norm(G,tol,maxiter)

l1normtest.m

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updated 10 hours ago

MATLAB project manager by Vladimir

Missing command-line project manager for MATLAB. (projects, tool, editor)

projects(cmd, varargin)

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updated 10 hours ago

AdvancedColormap by Andriy Nych

Performs advaced colormap operations (colormap, plot)

AdvancedColormap(command,varargin)

AdvancedColormapDemo.m

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updated 10 hours ago

detecting blue region by Tarmizi Mohamad

this coding indicate to select the blue region in an image (image processing)

blueSegment =blueSegment(I,handles)

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updated 10 hours ago

Html Table Writer by Roger Parkyn

Writes a cell-array to an html file. Numerous formatting options are available. (data export, html table, table)

html_table(table_cell, fname, varargin)

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updated 10 hours ago

One Rank Cuckoo Search (ORCS) algorithm by Ahmed Tawfik

An improved cuckoo search algorithm, for optimization problems. (algorithms, cuckoo search, evolutionary algorith...)

Ackley(x)

Griewank(x)

ORCS(FitnessFunction, Dimensions, LowerBound, UpperBound, T...

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updated 10 hours ago

compareStruct by Marco Borges

Compare Structs fields (compare isequal strcm..., compare, isequal)

compareStruct(a,b)

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updated 10 hours ago

polarc by Marco Borges

A polar plot function that accepts arguments LineSpec to modify the graph. (polar, graph types, plotting)

polarc(varargin)

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updated 12 hours ago

Sequenom2pedfile by Ismael Huertas

It creates the pedfile from the genotyping info generated from Sequenom Mass Array runs (genetics)

Sequenom2pedfile(varargin)

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updated 12 hours ago

Trinomial tree seaption pricing by Francesco Paolo Esposito

Swaption pricing function under the Hull-White lattice model. It allows finer grid. (finance)

trintree_swaption_plus_HW(U, Curve, opt_type, model, a, d_a...

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updated 13 hours ago

Black1976 swaption pricing for a bespoke deal by Francesco Paolo Esposito

This function prices a swaption portfolio with any cash-low structure (finance)

swaptionbyblk_bank( U, V, Curve )

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updated 13 hours ago

trinomial tree plot by Francesco Paolo Esposito

This function plots the Hull-White tree structure (finance)

trintree_plot( BKTree )

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updated 13 hours ago

Trinomial tree calibration by Francesco Paolo Esposito

This function calibrates the Hull-White trinomial tree. (finance)

trintree_calswaption( Curve, V, Period, coin )

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updated 13 hours ago

volatility to premium for swaptions (Black76 model) by Francesco Paolo Esposito

This function convert ATM volatility surface into swaption premiums and par rates. (finance)

vol2par_swaption( curve, V, period )

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updated 13 hours ago

Trinomial tree swaption pricing by Francesco Paolo Esposito

This function generates swaption prices under the Hull-White trinomial tree model. (finance)

trintree_swaption_HW(U, Curve, opt_type, model, a)

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updated 13 hours ago

SpinConv by Paolo de Leva

Conversion from a rotation representation type to another (aerospace, image processing, mathematics)

OUTPUT=SpinCalc(CONVERSION,INPUT,tol,ichk)

testSpinConv(testtype, verbose)

SpinConv.m

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updated 17 hours ago

Simscape Probes by Tom Egel

Probes for viewing physical variables (scopes, probes, simscape)

GroupSignals(varargin)

sl_customization(cm)

ListProbeNames.m

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updated 1 day ago

img2curve by Amihay

Imports curves from pictures and graphs (digitize, digitizing, image to curve)

img2curve

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updated 1 day ago

pushNaNs by Daniel

Pushes NaNs to the bottom of each column of X. (nan, order, sort)

pushnans( X,truncate )

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updated 1 day ago

sinaset by Sina Khatami M.

By this function you could simply plot and print your figures with any paper size you wish and sav (data export, plot, save)

sinaset(hndl,handelsize,Xp,Yp,xlbl,xlblsize,ylbl,ylblsize,t...

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updated 1 day ago

Easy 'n fast smoothing for 1-D to N-D data by Damien Garcia

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values (image processing, signal processing, statistics)

smoothn(varargin)

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updated 1 day ago

Scattered Field of a Conducting and Stratified Spheres by Walton Gibson

Compute the Scattered Fields of Conducting (PEC) and Stratified Dielectric Spheres via Mie Series (radar cross section, sphere, wireless)

mie(radius, frequency, theta, phi, nMax)

mieLayeredTerms(mu, epsilon, radius, isPEC, frequency, nmax...

mieScatteredField(An, Bn, theta, phi, frequency)

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updated 1 day ago

figtopdf by Alexandre Willame

figtopdf is a small function that saves the current figure as a .pdf image. (pdf, image, graph)

figtopdf(myfigname, nocomment)

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updated 1 day ago

twimshow - display and quickly switch between input images/ video sequences by Aram

twimshow provides an easy way to quickly compare two or more images or image sequences (imshow, image, video)

twimshow(z, cmap, datasetNames, curImInd)

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updated 2 days ago

Compare Structures by michael arant

Compares two structured variables recursively and notes where the two structures are different. (compare, equal, structure)

comp_struct(s1,s2,n1,n2,p,tol)

comp_struct(s1,s2,prt,pse,tol,n1,n2,wbf)

test_comp_struct.m

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updated 2 days ago

Livewire (Intelligent Scissors) ROI Creation by Christian Wuerslin

Implementation of the livewire algorithm for intelligent ROI drawing. Can be used instead of ROIPOLY (delineation, livewire, roi)

fLiveWireGetCostFcn(dImg, dWz, dWg, dWd)

please_mex_me

fLiveWireCalcP.m

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updated 2 days ago

Light Field Toolbox v0.1 by Donald Dansereau

A set of tools for working with light field (aka plenoptic) imagery in Matlab (light field, plenoptic, lytro)

...

...

...

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updated 2 days ago

Rekursive Erweiterte Fehlerquadrate-Identifikationsmethode by Abdelmonem Dekhil

Die Rekursive Erweiterte Fehlerquadrate-Identifikationsmethode dient zur Systemparameterschaetzung. (system identification, modeling, data exploration)

rels_systemidentification(y,u,na,nb)

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updated 2 days 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)

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updated 2 days ago

demorse by Aaron

Translates morse code in a wav file to text (morse, morse code, audio)

demorse(filename)

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updated 2 days ago

Pairs Trading Strategy by tadeveloper

A pairs trading strategy implemented in MATLAB. (computational finance, trading, backtesting)

PairsTradingStrategy(sys)

MATLAB pairs trading strategy

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updated 2 days ago

TDMA basd MANET by Pankaj Joshi

This file is used to analysis for TDMA based mobile ad-hoc network (communications)

[cluster_heads,cluster_loc]=cluster_head_find(number_nodes,...

[cluster_members,cluster_id]=create_cluster(number_nodes,nu...

[x_loc,y_loc,z_loc]=locate_node(x_lim,y_lim,z_lim)

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updated 2 days ago

Multi-Focus Image Fusion in DCT Domain by Mohammad Bagher Akbari Haghighat

Simulation of two multifocus image fusion methods in DCT domain: 1.DCT+Variance 2.DCT+Variance+CV (image fusion, multifocus, dct domain)

DctVarFusion(im1, im2)

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updated 2 days ago

Identification red objects in live video by Oren berkovicth

This function allows to identify red objects in live video, and painting them . (image processing, image segmentation)

redobject(color)

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updated 2 days ago

Project Packaging interface by Jurjen Broeke

An interface and command line tool for creating an archive containing project files and dependencies (project distribution, gui)

checkProjectDependencies(filelist, projectDir, bQuiet)

collectProjectFiles(projectDir, ignorePatterns)

createProjectPackage()

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updated 2 days ago

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

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updated 2 days ago

Chaos test by Ahmed Ben Saïda

A test for chaotic dynamics of a noisy time series based on the Lyapunov exponent. (chaos, bifurcation, lyapunov exponent)

chaosfn(Theta, X, L, m, q, ActiveFN)

chaostest.m

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updated 3 days ago

Image Index Analysis GUI by Aristidis Vaiopoulos

This GUI measures the image quality/error between 2 or more images (original,test1/test2/.../testn). (gui, image index, index analysis)

bias3d(x, y, ws, absval)

bias_fs(x,y,ws,absval)

ccc3d(x, y, ws)

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updated 3 days ago

Round using error estimate by Jack Peterson

Rounds a number and its error off so they are more readable. (error, round, estimate)

pretty_errors(u,u_err)

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updated 3 days ago

Insert commas into numbers by Jack Peterson

Insert commas into numbers. (comma, number, integer)

insert_commas(N)

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updated 3 days ago

Min/Max selection by Bruno Luong

Search for k smallest or largest elements in the array (min, sorting, max)

buildInternal_mxArrayDef(mxArraydefFilename)

getmexopts(Tag)

maxk(varargin)

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updated 3 days ago

2D FDTD code with TF/SF interface and UPML absorbing borders by Vasily Kozhevnikov

Simple example implements FDTD + UPML + Total Field/Scattered Field interface (fdtd, 2d, te)

FDTD_2D

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updated 3 days ago

Function to find line in directory or folder by mark sah

Parses directory from the first arg for the specified string in the 2nd arg for filetype in 3rd arg (parser folder directo...)

find_word_code(input,search_text,extension)

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updated 3 days ago

ProcessNetwork Version 1.0 Software by Ben Ruddell

Functions for the delineation of Dynamical Process Networks using Information Theory (process networkdynami...)

GetShannonBits(C,nCounts)

ProcessNetwork (configfile,inputfile,lagfile)

[Abinary,Awtd,AwtdCut,charLagFirstPeak,TcharLagFirstPeak,ch...

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