From: Quality assessment of image-based biometric information
Class | Description | Alteration levels |
---|---|---|
1 | Reference or original image | × |
2, 3, and 4 | Blurring alteration | 1, 2, and 3, respectively |
5, 6, and 7 | Gaussian noise alteration | 1, 2, and 3, respectively |
8, 9, and 10 | Resize alteration | 1, 2, and 3, respectively |