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In-Depth Information
Table 8.2. Classification results with gray levels and statistical features.
Class 1
Class 2
Class 3
Class 4
Class 5
Overall
Average
C lass 1
490
0
0
7
3
98 %
Class 2
0
512
0
0
0
100 %
94.88 %
Class 3
0
0
470
0
0
100 %
Class 4
9
0
0
416
37
90.3 %
Class 5
44
8
5
16
435
86.1%
Table 8.3. Classification result with gray levels only.
Class 1
Class 2
Class 3
Class 4
Class 5
Overall
Average
Class 1
462
0
3
23
12
92.4 %
Class 2
9
477
5
10
11
93.2 %
92.48 %
Class 3
0
0
470
0
0
100 %
Class 4
17
7
3
384
51
83.1 %
Class 5
21
7
1
9
649
93.7 %
Table 8.4. Comparison of the classification results among KNN, BP, and CNFM.
KNN
BP
CNFM
Class 1
77%
88%
99 %
Class 2
82%
85%
100 %
Class 3
97.5%
100%
100 %
C lass 4
73%
78.5%
92.2 %
Class 5
70%
77%
91.5%
Fig. 8.12. Desired satellite image (left) and the classified result of CNFM (right).
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