[Master Index] [Index for export/lyngby]

lyngby_pcafilter

(export/lyngby/lyngby_pcafilter.m)


Function Synopsis

[Xnew,V] = lyngby_pcafilter(X, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8)

Help text

 lyngby_pcafilter	- Reduce the dimension or filter a matrix with PCA filtering

	function [Xnew,V] = pcareduc(X,'PropertyName',PropertyValue)

	Input:	X:	matrix
		PropertyNames
			'Direction'		[ {v} | h ] vertical or horizontal
			'FilterComponents'	{ 20 }
			'ReduceComponents'	{ all } Number of components to reduce to 

	Output:	Xnew:	X projected on the dim number of principal components
		V:	The rotation (eigenmatrix) used for the PCA

	500^2 element eigenvalue ~10s second

Produced by mat2html on Wed Jul 29 15:43:40 2009
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