Table 12.
Computational time of test time augmentation of Humerus images (± C.I.)
| Technique | VGG19 | InceptionV3 | ResNet50 | Xception | DenseNet121 |
|---|---|---|---|---|---|
| Without TTA | 2.50 s | 4.50 s | 4.25 s | 3.10 s | 4.75 s |
| Horizontal | 2.67 s ± 0.11 | 4.62 s ± 0.20 | 4.35 s ± 0.23 | 3.25 s ± 0.11 | 5.02 s ± 0.24 |
| Vertical | 2.64 s ± 0.08 | 4.62 s ± 0.16 | 4.49 s ± 0.24 | 3.32 s ± 0.22 | 4.90 s ± 0.20 |
| Rotate | 3.40 s ± 0.13 | 5.30 s ± 0.16 | 5.33 s ± 0.30 | 3.96 s ± 0.19 | 5.65 s ± 0.29 |
| Zoom | 3.37 s ± 0.14 | 5.32 s ± 0.28 | 5.66 s ± 0.50 | 4.02 s ± 0.20 | 5.70 s ± 0.32 |
| H_V_R_Z | 3.97 s ± 0.38 | 8.25 s ± 0.60 | 5 s ± 0.38 | 3.87 s ± 0.11 | 5.49 s ± 0.24 |
| H_V | 2.68 s ± 0.09 | 4.75 s ± 0.24 | 4.35 s ± 0.25 | 3.33 s ± 0.12 | 4.90 s ± 0.21 |
| H_R | 3.45 s ± 0.10 | 5.16 s ± 0.15 | 5.39 s ± 0.35 | 3.95 s ± 0.19 | 5.64 s ± 0.26 |
| V_R | 3.54 s ± 0.12 | 5.30 s ± 0.33 | 6.12 s ± 0.29 | 4.98 s ± 0.27 | 8.52 s ± 0.45 |
| H_V_R | 3.42 s ± 0.13 | 5.24 s ± 0.25 | 4.90 s ± 0.25 | 3.83 s ± 0.15 | 5.53 s ± 0.21 |
Where H_V, stands for the horizontal flip with vertical flip; H_R, for the horizontal flip with rotation; V_R, for the vertical flip with rotation; H_V_R, stands for the horizontal flip, vertical flip, and rotation; and H_V_R_Z, stands for combining all four methods, horizontal flip, vertical flip, rotation, and zooming