Table 1 The distribution of the training and test datasets.
Transformation | Pixel | Size of training dataset | Size of test dataset | |
|---|---|---|---|---|
Original images | 1440 × 1080 | 64 | 20 (Dataset B) | |
Transformed images | Cropped images with multi-scales | 600 × 1000 | 98 | 37 |
300 × 500 | 178 | 78 | ||
240 × 400 | 243 | 111 | ||
150 × 250 | 331 | 152 | ||
Total | 850 | 378 | ||
Flip transformation | 600 × 1000 | 98 | ||
300 × 500 | 178 | |||
240 × 400 | 243 | |||
150 × 250 | 331 | |||
Total | 850 | |||
Noise transformation | 600 × 1000 | 196 × 2 | ||
300 × 500 | 356 × 2 | |||
240 × 400 | 486 × | |||
150 × 250 | 662×2 | |||
Total | 3400 | 378 (Dataset A) | ||