| Distortions | Description |
| Luminance Change | Illumination = −25% |
| Salt and Pepper Noise | Density = 0.02 |
| Gaussian Noise | Mean = 0.01; Variance = 0.001 |
| Text Insertion | Font size = 8 |
| JPEG | Quality = −15% |
| Combined-1 | Illumination = −25%; Density = 0.001; Font size = 8; Quality = 5% |
| Letter Box | Height = 80% |
| Rotation | Degree = 5 |
| Combined-2 | Height = 80%; Degree = 5 |