4 number 
  
  
go] of 
Jclasses 
604 
404 
20 4 
d: iteration 
1i 2 3 4 
Figure 4.10 
The transition of the number 
of classes (case study A). 
q number 
804 of 
Jclasses 
60- 
404 
20- 
- 
0 
  
iteration 
T1 
5 
, T1 T 
0 1 2 3 
> 
Figure 4.12 
The transition of the number 
of classes (case study B). 
  
  
number , 
604 of 
{classes 
454 - 
30- 
154 
1 iteration 
T T . T T 
0 1 2 3 4 
Figure 4.14 
The transition of the number 
of classes (case study C). 
- 636 - 
  
  
] mean 
16 + 
12 
8 
4 4 
0 v 1 T 7 , 
0 1 2 3 4 
iteration 
Figure 4.11 
The transition of mean of 
residual images(case study A). 
  
  
]1mean 
404 e 
301 
204 
104 
0 1 T 1 1 T T 
0 l 2 3 4 5 
iteration 
Figure 4.13 
The transition of mean of 
residual images(case study C). 
204 mean 
151 
  
  
v, T T T T 
0 1 2 3 4 
iteration 
Figure 4.15 
The transition of mean of 
residual images(case study C).