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Live Editor in MATLAB

An entirely new type of script has been introduced in MATLAB as of Version 2016a. The script is called a live script and is created using the Live Editor. A live script …

Simple MATLAB code for Topographic ICA of images

function W=tica(Z,topoxdim,topoydim,neighbourhoodsize) global convergencecriterion %———————————————————— % input parameters settings %———————————————————— % % Z : whitened data % % topoxdim : number of components or each row of topographic grid % …

Principal component analysis

MATLAB code for PCA on image patches

PCA ,or Principal Component Analysis, is defined as the following in wikipedia[1]: A statistical procedure that uses an orthogonal transformation to convert a set of observations of possibly correlated variables …

independent components analysis MATLAB code

Simple MATLAB code for ICA of images

%Simple code for ICA of images %Aapo Hyvنrinen, for the book Natural Image Statistics function W=ica(Z,n) global convergencecriterion %———————————————————— % input parameters settings %———————————————————— % % Z : whitened image …