3. Example: x vectors could be point values in several spectral bands (channels)

10. DRAWBACKS

11. Example: x vectors are point values in several spectral bands (channels)

12. Example: Original images
6 spectral images
from an airborne
Scanner.
(Images from Rafael C. Gonzalez and Richard E.
Wood, Digital Image Processing, 2nd Edition.

13. Example: Principal Components
Component l
3210
931.4
118.5
83.88
64.00
13.40
(Images from Rafael C. Gonzalez and Richard E.
Wood, Digital Image Processing, 2nd Edition.

14. Six principal components after Hotelling transform
Example: Principal Components (cont.)
Original images (channels)
Six principal components
after Hotelling transform

15. Original Images

16. Karhunen-Loeve Images