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updated 5 days ago

frcoloc by Sascha D. Krauß

Colocalization of Fluorescence and Raman Microscopic Images for Training Data Collection (colocalization, correlation, hca)

cc_filter(testThat,compareTo,rows,columns,nans3,nCells)

cc_switcher(R,G,ccSwitch)

get_leaves(T,v,N)

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updated 12 days ago

Interframe Correlation between images by Santhana Raj

This program is to calculate interframe correlation between 2 greyscale images of same size (interframe, correlation, autocorrelation)

[output,IFC]=interframe_corr(im_1,im_2)

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updated 1 month ago

Bland-Altman and Correlation Plot by Ran Klein

Plots a Bland-Altman and correlation plot for two data sets, including data grouping. (statistical analysis, blandaltman, correlation)

BlandAltman(varargin)

Correlation(varargin)

hout=suptitle(varargin)

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updated 2 months ago

Chess Picture for visualizing correlation matrix.zip by Guangdi Li

A nice visualization for highlighting correlation matrix (correlationmatrixvisu..., correlation, matrix)

ArgStruct=parseArgs(args,ArgStruct,varargin)

ChessPicture_Matrix( CorrelationMatrix,XAxisName,YAxisNam...

h=subaxis(varargin)

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updated 3 months ago

MULTIVARIATE GARCH BASED ON PCA by Tal Shir

Generage Convariance mairix using PCA-GARCH model (garch, multivariate garch, correlation)

[Cov Corr PCov PCorr PRt Model PRterr NumFac COEFF,SCORE,...

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updated 3 months ago

Lindemann cross-correlation by Christopher Hummersone

Cross-correlation functions based on Lindemann's precedence model (xcorr, crosscorrelation, precedence)

calc_rms(x,dim)

lindmann_inh(L,R,c_inh,c_gamma)

xcorr_lindemann(L,R,fs,maxlag)

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updated 3 months ago

qrseq.m by Robert Dickson

Quadratic residue Legendre sequences (legendre symbol, binary sequence, correlation)

qrseq(p)

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updated 5 months ago

corrmap correlation coefficients by Chad Greene

This function returns correlation coefficients along any dimension of an N-dimensional data set. (corrcoef, correlation, cov)

corrmap

corrmap(A,y,dim,varargin)

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updated 6 months ago

method of auto correlation of random input variables by Naimat Ali

method of auto correlation of different variables with randm inputs and of different sample size (auto correlation, correlation, method of auto correl...)

autocorrelation.m

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updated 9 months ago

compare_correlation_coefficients by Sisi Ma

This function compare if two correlation coefficients are significantly different. (statistics, correlation)

compare_correlation_coefficients(r1,r2,n1,n2)

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updated 11 months ago

Basic Three Image Stitching Code by Paresh Kamble

This is a basic code which tells how 3 images, displaced in X direction, can be stitched. (correlation, image stitching, 3 image stitching)

three_img_stitch.m

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updated 11 months ago

Robust Association Testing via Resampling by michael kim

This is an attempt to test if two ECDF are independent (correlation, association, robustness)

robust_cor(x,y)

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updated 11 months ago

Circular Cross Correlation using FFT by Johannes Schmitz

Calculate the circular and non-circular cross correlation using the FFT method. (correlation, crosscorrelation, circular)

cxcorr_fft( a,b )

xcorr_fft( a, b )

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updated 12 months ago

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,Click_Sensed)

mil_188_gui(varargin)

mil_std_188110b_initmask_ship(block)

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updated 1 year ago

Spearman by Marco Borges

Spearman function calculates the Spearman rank correlation coeff using matlab library functions (spearman, correlation, coefficient)

spearman(x,y)

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updated 1 year 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 1 year ago

Image Stitching using correlation by Paresh Kamble

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

Img_stit_using_corr.m

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updated almost 2 years ago

correlation between two sequences by Deepak Kumar Rout

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

test1.m

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updated almost 2 years ago

PCA and ICA Package by Brian Moore

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA). (statistics, probability, signal processing)

myCenter(z)

myCenterAndWhiten(z)

myICA(z,NUM,varargin)

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updated almost 2 years ago

Coding Utilities by Joe Henning

Generation of code sequences and related utilities (signal processing, communications, periodic)

corr(X,varargin)

gold (pu,pv,shift,varargin)

goldlike(pu,varargin)

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updated almost 2 years ago

corr columns by Stuart Layton

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

corr_col(A, B, dim)

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updated 2 years ago

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_c...

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updated 2 years ago

Noncontact Speckle-Based Velocity Meter by Sagheb Kohpayeh Araghi

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

Johann

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updated 2 years ago

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)

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updated 2 years ago

Weighted Covariance Matrix by Francesco Pozzi

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

weightedcov(Y, w)

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updated 2 years ago

Weighted Correlation Matrix by Francesco Pozzi

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

weightedcorrs.m

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updated 2 years ago

Generalized Normalized Cross Correlation by Dirk Padfield

Computes the correct NCC at all locations regardless of the relative size of A and TEMPLATE (image processing, normxcorr2, ncc)

normxcorr2_general(varargin)

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updated 2 years ago

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)

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updated 2 years ago

1-D Covolution by Vallabha Hampiholi

1-D Covolution (convolution, correlation)

convol (X, Y)

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updated 2 years ago

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 matrix, correlation)

R=faster_corr_mtrx(data)

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updated 2 years ago

Tiedrank_(X,dim) by Daniel

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

tiedrank_( X,dim )

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updated 2 years ago

Exponentially weighted covariance matrix by Tina Yener

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

ewma_covariance(data,lambda)

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updated almost 3 years ago

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,p...

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updated 3 years ago

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)

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updated 3 years ago

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)

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updated 3 years ago

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

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updated 3 years ago

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, statistics, interpolation)

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

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updated 3 years ago

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

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updated 4 years ago

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

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updated 4 years ago

Downside correlation by Francesco Pozzi

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

downsidecorrelation(Y, m)

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updated 4 years ago

Upside correlation by Francesco Pozzi

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

upsidecorrelation(Y, m)

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updated 4 years ago

Intraclass correlation coefficients by Kevin Brownhill

Calculates ICCs (statistics, icc, reliability)

ICC(cse,typ,dat)

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updated 4 years ago

Calculate Ambiguity Function and Utilities by Joe Henning

Calculate the Ambiguity Function, Upsampled and Interpolated Correlation, and Coherence Function (signal processing, ambiguity, ambiguity function)

xamb(x,varargin)

xcoh(x,varargin)

xcorru(x,varargin)

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updated almost 5 years ago

Joint Frequency and Delay Correlation by Dan Boschen

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

fdcorr(a,b,frange)

fd_corr_demo.m

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updated almost 5 years ago

Qplot by Francisco de Castro

Menu driven GUI for creating many graph types (data exploration, graph, plot)

Qplot()

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

getcols (col)

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updated 5 years ago

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

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updated 5 years ago

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. (random field, correlation, simulation)

generar.m

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updated 5 years ago

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

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updated 5 years ago

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)

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updated 5 years ago

Error Analysis by Gerald Augusto Corzo Perez

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

Error1.m

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