Re: ImageJ PCA

Posted by Gabriel Landini on Apr 13, 2007; 1:26pm
URL: http://imagej.273.s1.nabble.com/ImageJ-PCA-tp3699745p3699750.html

On Friday 13 April 2007 13:01:07 aszia787 wrote:
> I just want to extract the principal
> components. Example, if 14 images were submitted, i wanted to know the
> eigen values of each of the 14 images, and would have selected the first 3
> highest eigen values of the 14 images to have the pricipal component and
> ignore the rest of the features. Is it possible with the BIJ plugin.

Aren't these the greyscale values of the new stack (eigenimages as reported to
the console)?
These are returned as 32 bit. First image is the first component and so on?
As you go along the new stack there should be less explanation the variance
(please correct me if I got this wrong).

Regards,

G.