222 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
RECEIVING STATION — HDDT 
ila i Standard, Corrected CCT 
Quick—Look 
dec BE 
HARDCOPY 
Car tography Special Products CCT 
Visual Analysis 
  
  
  
  
  
  
S ora 
  
  
  
  
HARDCOPY TURNKEY 
Ground Cover Interactive 
Classification GIS Digital 
Visual Analysis Analysis 
  
  
  
  
  
  
  
  
Fe 
  
  
  
  
New Applications 
  
  
  
Pi: First Level Production A1: First Level Applications 
P2: Second Level Production Az: Second Level Applications 
FIGURE 1: Four Classes of Digital Image Processing Systems.