Advanced 
Regrowth 
18% 
Forest 
0, 
Shadow gt 
6% 
    
   
   
Clouds Crop 
6% 3% 
Water 
4% 
Urban Area / Initial 
7% Regrowth 
21% 
Clean Pasture 
10% 
Overgrown 
Pasture 
16% 
Figure 3 - Combination of membership degree of thematic classes in the Tucurui region. 
  
Advanced Regrowth 
  
0.060 
0.058 
MSE 0.056 
0.0541 
  
  
  
  
0.052 HY -———----—— 
4 10 16 22 
Number of epochs (normalized to 600) 
  
  
Initial Regrowth 
  
0.0220 
0.0205 | 
MSE 0.01901 
0.0175: 
  
  
  
  
0.0160 
4 10 16 22 28 34 
Number of epochs (normalized to 600) 
  
  
  
Figure 4 - Minimization of Mean Square Error values for two types of vegetation succession. 
208 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B7. Vienna 1996