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From: BHARATH on 10 Feb 2010 00:37
hai,

I am doing project in hyperspecral image classification. i convert image to .mat format
so, i want to reduce the bands, so i am going to pca....
how to do pca for hyperspectral image in matlab....
how to give input to the function
princomp()

should we convert the image to 2D as
as the column vector for each pixel with information from every bands.
x=[x11 y11 z11.........]'

is it correct..................

and how to generate training samples for classification....

if some one have code please send me..

thank you in advance

yours faithfully
bharath bhushan
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