From: Detecting documents forged by printing and copying
Predicted
Laser printer
Inkjet printer
Copier
C1
0.99
12.13
86.88
C2
4.10
3.54
92.36
C3
39.89
0.15
59.96
C4
18.28
0
81.72
Actual
C5
12.52
87.48
C6
0.74
4.75
94.51
C7
5.27
94.73
C8
6.07
1.72
92.21
C9
3.89
2.29
93.82