Schemaball by Oleg Komarov

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

schemaball(r, lbls, ccolor, ncolor)

schemaballUnit

Image Stitching using correlation by Paresh Kamble

This code does the task of basic image stitching using correlation technique. (image registration, correlation, image stitching)

Img_stit_using_corr.m

correlation between two sequences by Deepak Kumar Rout

Program to find the correlation between two sequences without using the inbuilt xcorr function (correlation, signal processing, xcorr)

test1.m

PCA and ICA Package by Brian Moore

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA). (correlation, independence, signal processing)

myCenter(z)

myCenterAndWhiten(z)

myICA(z,NUM,varargin)

Coding Utilities by Joe Henning

Generation of code sequences and related utilities (communications, aperiodic, kasami codes)

corr(X,varargin)

gold (pu,pv,shift,varargin)

goldlike(pu,varargin)

corr columns by Stuart Layton

Quickly compute the column by column correlation between two large matrices (correlation, column, fast)

corr_col(A, B, dim)

Correlation permutation test with correction for multiple comparisons by David Groppe

Permutation test of null hypothesis of no correlation between one more pairs of variables. (correlation, linear, rank)

[pval, corr_obs, crit_corr, est_alpha, seed_state]=mult_com...

Noncontact Speckle-Based Velocity Meter by Sagheb Kohpayeh Araghi

Finding a velocity of substance by using radon transform. (velocity, radon, image)

Johann

Estimating Time-varying Neural Interactions by Hideaki Shimazaki

Matlab code for estimating time-varying interactions of neurons from spike data. (statistics, mathematics, optimization)

BayesFactor(model,cell_id)

BayesFactor(model,cell_id)

CompSync(raw,D,r)

Weighted Covariance Matrix by Francesco Pozzi

Calculates a Weighted Covariance Matrix (statistics, correlation, covariance)

weightedcov(Y, w)

Weighted Correlation Matrix by Francesco Pozzi

Compute coefficients of the Weighted Correlation Matrix, as an alternative to CORRCOEFF (correlation, weighted correlation, probability)

weightedcorrs.m

Generalized Normalized Cross Correlation by Dirk Padfield

Computes the correct NCC at all locations regardless of the relative size of A and TEMPLATE (cc, crosscorrelation, normalized crosscorre...)

normxcorr2_general(varargin)

pairwise/joint/bivariate histograms for many variables by Shalin Mehta

Explore correlations between variables with pairwise histograms plotted over grid. (statistics, joint histogram, bivariate histogram)

varargout=hist3matrix(observations,binedges)

1-D Covolution by Vallabha Hampiholi

1-D Covolution (convolution, correlation)

convol (X, Y)

A faster way to computer a correlation matrix than corr.m by David Groppe

A much faster way to compute a linear correlation matrix than MATLAB's built in corr.m function. (correlation, correlation matrix)

R=faster_corr_mtrx(data)

Tiedrank_(X,dim) by Daniel

Like MATLAB's tiedrank function, but works along dimension dim of ND-array. (rank, correlation, tied)

tiedrank_( X,dim )

Exponentially weighted covariance matrix by Tina Yener

Calculates exponentially weighted covariance matrix, correlation and volatilities. (exponentially weighte..., ewma, covariance)

ewma_covariance(data,lambda)

A Synchronized Mil-Std-188-110B Receiver by Dick Benson

Extends the shipping "188" modem. Features a synchronized 1200 bps / short interleave receiver. (communications, synchronization, equalizer)

example_sel2html(fn,new)

mil_188_gui(varargin)

mil_std_188110b_initmask_ship(block)

Degree of Agreement Calculator by Muhammad Mhajna

This function do an agreement degree calculations. (blandaltman, bland, altman)

[diff_mean,diff_SD,rho_mean_diff,rho_x_y,poly_diff_mean,pol...

IPN_voxelGraph by Xi-Nian Zuo

Functions to Generate Large Correlation Matrix and Sparse Matrix of Huge Graph. (correlation, brain, connectome)

IPN_calLCAM(data, thresh, nblock, connType)

IPN_fastCorr(X, Y)

HistConnect by Dirk-Jan Kroon

Smooth histograms for sparse sampled signals and images, using low-frequency assumption. (histogram, hist, linear interpolation)

H=HistConnect(X,B,R)

Shaded Correlation Table by Jaspar Cahill

A correlation table enhanced graphically with shading, with highlighting of upper or lower ranges. (correlation, data exploration, visualisation)

rotateXLabels( ax, angle, varargin )

usercolormap(varargin)

ShadedCorrelationTable

weighted total least squares for mutually correlated coordinates by Mathias Anton

Weighted total least squares line fit taking correlations between x and y pairs into account. (mathematics, total least squares, interpolation)

[a,b,alpha,p,chiopt,Cab,Calphap]=...

Brush Smaller Image Or Matrix Over A Larger Matrix, Select ROI with resizeable window by Michael Chan

Illustrates how a smaller matrix may be 'brushed' against a larger one without overflowing. (image, image processing, matrix)

brushSmallerImageOverAnother.m

computeRegionalStatisticsOf_ROI.m

section_reportStatisticsOfROI.m

Template Matching using Correlation Coefficients by Yue Wu

This file includes a simple but fast correlation based template matching algorithm. (template matching, image processing, correlation)

corrMatching(frameImg, templateImg, threshC)

corrMatchingDemo.m

Downside correlation by Francesco Pozzi

This function returns the downside correlation for the columns of variable Y (variance, standard deviation, covariance)

downsidecorrelation(Y, m)

Upside correlation by Francesco Pozzi

This function returns the upside correlation for the columns of variable Y (variance, standard deviation, covariance)

upsidecorrelation(Y, m)

Intraclass correlation coefficients by Kevin Brownhill

Calculates ICCs (icc, reliability, statistics)

ICC(cse,typ,dat)

Calculate Ambiguity Function and Utilities by Joe Henning

Calculate the Ambiguity Function, Upsampled and Interpolated Correlation, and Coherence Function (ambiguity, crossambiguity functi..., upsampled)

xamb(x,varargin)

xcoh(x,varargin)

xcorru(x,varargin)

Joint Frequency and Delay Correlation by Dan Boschen

2D (frequency and delay) circular cross correlation. (correlation, gps, acquisition)

fdcorr(a,b,frange)

fd_corr_demo.m

Qplot by Francisco de Castro

Menu driven GUI for creating many graph types (3d, scatter, plot)

Qplot()

barerror (X,Y,E,width,color)

getcols (col)

Homogeneity test for multiple correlation coefficients by Thomas Zoeller

Tests whether multiple correlation coefficients are equal. (correlation, homogeneity, comparison)

corrcmp.m

fisherz.m

ifisherz.m

Spatial Correlation Generator with Latin Hipercube Sampling and Cholesky Decomposition by Miguel Ignacio Barrios

Stochastic fields Generation. created by LHS. Correlation is based on Cholesky factorization. (latin hypercube sampl..., cholesky, random field)

[fieldiid,hp,sig,k]=generar(m,v,p,q,e,deltax,a)

Fast Circular (Periodic) Cross Correlation by Travis Wiens

A fast circular cross correlation algorithm for periodic signals, using the FFT. (correlation, cross correlation, dsp)

fcxcorr(u1,u2)

fcxcorr_example.m

fcxcorr_speed.m

acfplot.m by Phillip M. Feldman

compute and plot estimate of the autocorrelation of an input sequence (autocorrelation, correlation, time series)

acfplot(Y, Fs, maxlag, titlestr)

Error Analysis by Gerald Augusto Corzo Perez

Plots Measured and Simulated results of a time series model (calculates many error measures) (error measurements, mean absolute error, nrmse)

Error=Error1(P,T,Comment)

Circular Correlation Coefficient by Evaristo Rojas Mayoral

A coefficient to measure association between angular variables. (circular, angular, correlation)

circcorrcoef(a,b)

Correlation Percentiles by Francesco Pozzi

CORRPERC estimates percentiles & standard deviations of a correlation matrix, performing a bootstrap (correlation, percentiles, standard deviation)

corrperc(Y, perc, n_iters, matrix3D)

Fast Correlation between two vectors by Francesco Pozzi

fastcorrelation is a fast and numerically stable algorithm for computing the correlation (in C) (algorithm, vectors, correlation)

fastcorrelation(x, y)

slowcorrelation(x, y)

Template Matching by Alaa Eleyan

finding template image inside a target image (template matching, application, correlation)

result=plotbox(Target,Template,M);

result=tmc(image1,image2)

result=tmp(image1,image2);

Efficient subpixel image registration by cross-correlation by Manuel Guizar

Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. (alignment, correlation, image registration)

Efficient subpixel image registration by cross-correlation.

dftregistration(buf1ft,buf2ft,usfac)

corrcoef_directional.m by Gautam Vallabha

Calculate correlation coefficient for 2-d directional and circular data (statistics, probability, correlation coefficie...)

corrcoef_directional(t1, t2, doplot)

Image Zoomin by Ahmed Samieh

Digital Image Zoomin (gray and color images) (yuv, zoomin, zoom)

rgb2yuv( I )

test()

test()

Windowed Cross Correlation (corrgram) by Norbert Marwan

Computes windowed cross correlation (correlation, cross, statistics)

corrgram(varargin)

Sysshift by Felix Hebeler

Test two matrices (DEMs) for systematic shift / misregistration (satellite, systematic misregistr..., shift)

sysshift(M1,M2,varargin)

first order correlation by BABY VIJILIN

first order correlation of an image can be find out, which is useful in image analysis (image analysis, first order correlati..., correlation)

[s1]=firstordercorr()

Spearman Rank Correlation by Alexandros Leontitsis

It calculates the Spearman rank correlation coefficient. (spearman, correlation, rank)

[r,t,p]=spear(x,y)

Statistical dependence index by luis emiliani

calculates SDI for a matrix of observations (correlation, statistics, probability)

[argout1 argout2 argout3 argout4]=sdindex2(data,threshold)

FFW Fastest Filtering in the West by Luigi Rosa

Fast 2D convolution - filtering (conv2, fft, conv)

[out]=detbestlength2(FFTrv,FFTiv,IFFTiv,size1,size2,isreal1...

[out]=fftolamopt2(a,b,opt,shape)

provatempo2.m

fitplot by Andrew Bliss

Adds a linear fit to each data series in a plot (annotation, customization, fitplot)

fitplot(varargin)