Re: [Numpy-discussion] creating eigenface images

2008-03-25 Thread royG
least significant eigenimage > is "deteriorated" is logical. Eigenimages are trying to represent in a > linear way something that is not. The smallest variations are then > represented by an artifact, and this is what you get. > > thanks Matthieu ..if that is the logical behaviour then i believe my

Re: [Numpy-discussion] creating eigenface images

2008-03-25 Thread Matthieu Brucher
> > #now this creates 2 images.they are given in this page(http:// > roytechdumps.blogspot.com/).The leasteigenface ie 'eigenface16.jpg' > is quite 'deteriorated' in appearance compared to the other.Is this > because of the > > corresponding eigenvector containing least variations? can someone > e

[Numpy-discussion] creating eigenface images

2008-03-25 Thread royG
hi As discussed in the thread http://groups.google.com/group/Numpy-discussion/browse_thread/thread/b9774ac757c3c 98e/a66aa2565d4e6a24 i tried to create an application to create eigenfaces from a set of jpeg images.I followed these steps after obtaining an ndarray of 17 images (ie 17 rows where ea