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)

4D Volume Visualization by Joshua Stough

4D (3D+1) volume visualization with windowing, custom colormaps, and component selection (4d, vectorvalued volumetr..., visualization)

vis4d(I, mycmaps, figName)

Validation Toolbox (Performance Metrics for Remote Sensing Data and Climate Model Simulations) by HRL

Performance Metrics for Evaluation of Remote Sensing Observations and Climate Model Simulations (image processing, measurement, modeling)

ValidationFunction(simulated, observed,trr)

ValidationToolbox.m

polyVal2D and polyFit2D by Mark Mikofski

Evaluate 2D polynomials using Horner's method. Fit 2D polynomials to data using backslash operator. (mathematics, optimization, data exploration)

polyDer2D(p,x,y,n,m)

polyFit2D(f,x,y,n,m)

polyVal2D(p,x,y,n,m)

Natural Log Binning of data with errors by LPS

Bins raw data in naturally logged bins, and calculates error on each bin. (statistics, natural log, log)

NaturalLogBin(path_name, input_file, ....

FeatureFinder 2.4.1 by Feature Finder

A user-friendly tool for signal filtering and feature extraction. Well-suited to large data sets! (gui, data import, data export)

Comm_Alert(sMessage)

Comm_Exit()

Comm_Help(sTitle,sMessage)

Adjust Plane to Given Normal by Bastian Tietjen

Adjust a more or less planar point cloud so that it fits a given normal vector. (point data, coordinate manipulati..., geometry)

adjustPlanarPointCloud(originalPlane, varargin)

fitNormal(data, show_graph)

transformCartCoord(oldCoordinates, inputA, inputB)

CHI2TEST2 by James Meldrum

Two-sample chi-squared test for discrete data. (statistics, data exploration)

chi2test2(x1,x2,alpha)

iSignal 2.7 by Tom O'Haver

Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. (signal processing, data import, chemistry)

pY=isignal(DataMatrix,xcenter,xrange,sm,sw,em,dm,rm,s1,s2,s...

transformCartCoord by Bastian Tietjen

Rotate, offset, transform Cartesian coordinates. (geometry, data exploration, coordinate manipulati...)

transformCartCoord(oldCoordinates, inputA, inputB)

minExample.m

folderFiles.m by Ahmed A. Selman

Reads filename contents of a folder. (data import, data exploration)

[outFiles]=folderFiles(inFolder,varargin)

Tricontf by Rich Pawlowicz

Contouring and filled contouring for unstructured 2D triangular meshes (image processing, mathematics, data exploration)

[varargout]=tricont(varargin);

[varargout]=tricontf(varargin);

tridemo.m

Find values in a vector or function by Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

varargout=findvalues(vector,yvalue)

fspline.m by Mark Holmes

clamped (or fixed) cubic spline at equally spaced data points (mathematics, data exploration, interpolation)

fspline(xd,yd,dyd,x)

Function to make a 2D histogram by Sisi Ma

Make 2D histogram on pairs of (x,y) data (data exploration, 2 dimension visualiza..., histogram)

count=hist2d(data, xrange, yrange)

Area Under Curve (AUC) by Jnaneshwar Das

returns the area under a curve defined by two vectors of equal length (x-axis, and y-axis). (roc, auc, statistics)

areaUnderCurve(x_,y_)

nspline.m by Mark Holmes

natural cubic spline at equally spaced nodes (mathematics, data exploration, interpolation)

nspline(xd,yd,x)

Negative Binomial Regression by Surojit Biswas

NB2 Negative-Binomial regression. (statistics, mathematics, optimization)

nbreg( x, y, varargin )

find_closest_row by Justin Winokur

Find the index of a row within a larger array while allowing for a tolerance (measurement, data exploration, tools)

found_index=find_closest_row(full_array,row,tol)

Interactive Data Navigation Pane Widget by Thomas Montagnon

Widget to interactively & graphically select a section of a large dataset you want to work on (gui, cursor, object oriented)

demo_uiHistory()

cursors

cursorsData

TACTICS Toolbox by Raz Shimoni

TACTICS is an interactive platform for customized high content bioimaging analysis. (image processing, data exploration, biotech)

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (communications, optimization, aerospace)

regress_plot_twocategories_allslope

showcells by David Smith

Display contents and structure of a cell array using ASCII boxes. (data exploration, matrix, mathematics)

showcells (C)

demo.m

Dynamic Fuzzy Cognitive Maps by Lisandro Curia

Dynamic Fuzzy Cognitive Maps. (data exploration)

Dynamic_Fuzzy_Cognitive_Maps.m

Working with Time-Series Data in MATLAB by Abhaya

These are the example files for the webinar: "Working with Time-Series Data in MATLAB". (data exploration, interpolation, data import)

createfigure(X1, Y1)

ausmap.m

format_data.m

Rolling statistics by Jean-Yves Tinevez

Convenience utility made to compute descriptive statistics without storing data. (signal processing, image processing, data exploration)

rollingstats

RollingStatsDemo.m

Axis context menu for toggling X/Y scale and limits by Lior Cohen

Adds a special context menu to the axis that helps toggling the scale and limits of the axes. (gui, data exploration)

toggleAxisContextMenu(ax)

Image Value by Thomas Deneux

Automatic links images or plots in different figures and allows simultaneous zoom, pan, pick value. (data exploration, image plot, zoom)

fn_imvalue(varargin)

Axis Context Menu by Lior Cohen

Adds a uicontextmenu to x and/or y axis of an axes. The regular axes uicontextmenu stays intact. (data exploration, gui)

uiaxiscontextmenu(varargin)

Two point correlation function of a finite 2D lattice by Ilya Valmianski

Compute the two point correlation function of a finite 2D lattice. (image processing, condensed matter, statistics)

twopointcorr( x,y,dr,blksize,verbose)

draggable by Francois Bouffard

Allows graphical objects to be dragged in a figure. (draggable, drag, data exploration)

draggable(h,varargin)

dragdemo.m

Tubular Surface by Paul O'Leary

Visualizing 3D spatial data on a tubular surface. (data exploration, visualization)

tubeSurf( data, r, noCPoints, mapData );

Alternating Conditional Expectation algorithm (ACE) by Henning Voss

Alternating Conditional Expectation algorithm (ACE) to calculate optimal transformations (nonparametric, ace, alternating condition...)

ace_main()

Similarity classifier with OWA operators by Pasi Luukka

Toolbox presents vector based classification method which uses similarity measures and OWA operators (classification, fuzzy, biotech)

[Classification_accuracy,p1,m1,classes]=simclass(datalearn,...

[Mean_accuracy, Variance,p1,m1,Means,Vars,Maxsf,Minsf]=simo...

calcfit(data, ideals, y)

Modified gradient for gpuArray's by boyexex

Slightly modified the gradient function of MATLAB that is usable for gpuArray. (image processing, signal processing, mathematics)

ggradient(f,varargin)

INTERSECTALL by Mehmet Suzen

Given set of sets, produce all possible intersections for each set. (data exploration)

intersectAll(vecSets)

genfit by Andri M. Gretarsson

This is a data fitting program tailored for use in physics or other physical sciences. (data fitting, measurement, data exploration)

fitresult=genfit(X,Y,fhandle,params,varargin)

Imputation of missing data: Recursive 1D discrete KNN algorithm by Mehmet Suzen

imputeMatrixNaNKnn takes a matrix as an input and fills the NaN values with the closest available. (data exploration, statistics)

imputeMatrixNaNKnn(A)

nanNeigbourDiscover(rowV, ix)

Linear regression with statistics for multiple category data by Soumya Banerjee

This function does linear regression with statistics for multiple category data (OLS and RMA) (aerospace, automotive, biotech)

regress_plot_twocategories

Fit Polynomial to Data with Constraints by Duane Hanselman

essentially polyfit with many added features (mathematics, data exploration, interpolation)

varargout=mmpolyfit(varargin)

Rapid Centroid Estimation by Mitchell Yuwono

An efficient particle swarm approach for rapid optimization of cluster centroids. (optimization, statistics, data exploration)

RCE( in, k, varargin )

distmat(in,x,distance, mu, sd, P, s_in)

plot_swarm(in, labels, centroids, particle_trajectory, rand...

Spline and Piecewise Polynomial Tool by Duane Hanselman

Create, manipulate, differentiate, and integrate splines (data exploration, interpolation)

PPfun=ppcreate(varargin)

Improved 2-D Streamlines by Duane Hanselman

More comprehensive streamline computation than stream2 in MATLAB. (data exploration, interpolation)

xy=mmstream2(x,y,u,v,x0,y0,mark,step)

Creation and manipulation of Fourier Series by Duane Hanselman

Create, manipulate and evaluate Fourier Series (interpolation, data exploration)

[FSfun,Kn]=fscreate(varargin)

Contour Line Smoothing by Duane Hanselman

Smooths contour lines by fitting them with a 2-D spline. (interpolation, data exploration, graphics)

[cout,h]=contourspline(varargin)

Extract contour data from contour matrix C by Duane Hanselman

Extract contour data created by CONTOUR, CONTOURF, CONTOUR3, and CONTOURC. (data exploration)

s=contourdata(c)

dunnett.m by Navin Pokala

Dunnett test for multiple comparisons. Requires Statistics Toolbox (statistics, measurement, data exploration)

dunnett(stats, expt_idx, ctrl_idx)

GingerBread_Man iterated chaotic map with parameters. Attractor explorer. by Héctor Corte

This is the Gingerbreadman map with parameters to explore variations over the original attractor. (mathematics, demo, physics)

ginger.m

COUNT_MATRIX_ELEMS by Paulo Coelho

Obtains unique row elements from MxN matrix A and counts the number of occurrences. (image processing, mathematics, data exploration)

count_matrix_elems.m

Animation *.wav to *.avi spectrum animation generator. by Héctor Corte

This script takes an audio file in *.wav and converts it into an *.avi animation using its spectrum. (signal processing, data exploration, image processing)

wav2mov.m