(a) Left image (b) Right image 
Fig.6 Numerical patterns for non Lambertian model 
  
(a) Simple correlation analysis (b) N.N. based on Hopfield model 
Fig.7 Resultant images using numerical patterns for Lambertian model 
    
(a) Simple correlation analysis (b) N.N. based on Hopfield model 
Fig.8 Resultant images using numerical patterns for non Lambertian model 
28 International Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998