(a) Left image (b) Right image: 
Fig.9 Actual images of earth's surface from satellite 
  
(a) Simple correlation analysis (b) N.N. based on Hopfield model 
Fug.10 Resultant images using actual images of earth's surface from satellite 
    
B T & tes i: ee. Le 
(a) Simple correlation analysis (b) N.N. based on Hopfield model 
Fig.11 Resultant image using images that adds noise to Fig.9 
Intemational Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998 29