is it possible to find eigen faces for a single face?

hi i have a face image 250 x 250 dimension.Can i find eigen faces(not all , at least 4 to 5 best eigen faces) for this image.

thank you

Answer 1

[David Young]

No, you need a set of faces in order to find eigenfaces. (To be precise, you can find one eigenface from a single image, and it's the same as the image.)