Multi-DS Strategy for Source Camera Identification in Few-Shot Sample Data Sets
Table 9
Confusion matrix of the results of multi-DS (%) (SOCRatES database).
A1
A2
A3
A4
As1
L1
M1
SG1
SG2
SG3
A1
81.6
6.4
5.4
2.8
0.5
0.2
0.4
0.7
1.6
0.3
A2
4.6
71.4
6.5
5.0
0.9
1.0
2.7
2.8
2.5
2.6
A3
3.4
7.1
78.8
5.2
1.8
0.1
0.4
0.6
0.8
1.8
A4
3.3
3.9
9.1
76.8
2.1
0.5
1.5
0.4
0.9
1.4
As1
1.0
0.5
2.8
3.8
85.6
1.9
1.2
1.1
1.4
0.8
L1
0.4
0.9
0.3
1.3
2.8
88.5
1.0
0.7
3.4
0.6
M1
0.5
2.5
1.0
5.1
3.2
0.9
81.9
1.2
2.2
1.5
SG1
2.3
1.4
0.3
0.3
0.5
0.1
0.8
88.0
2.6
3.6
SG2
3.0
4.2
0.8
2.0
2.1
6.3
1.5
2.8
86.0
1.3
SG3
0.2
1.6
1.7
1.8
2.8
1.5
1.6
2.6
1.0
85.2
The bold values (diagonal values) indicate that the prediction labels of the model are equal to the real labels, that is, the accuracy of the correctly classified results.
