Table 13.
Computational time of test time augmentation of Forearm images (± C.I.)
| Technique | VGG19 | InceptionV3 | ResNet50 | Xception | DenseNet121 |
|---|---|---|---|---|---|
| Without TTA | 2.80 s | 4.50 s | 4.20 s | 3.0 s | 5.0 s |
| Horizontal | 3.07 s ± 0.15 | 4.78 s ± 0.19 | 4.96 s ± 0.68 | 3.33 s ± 0.16 | 5.09 s ± 0.21 |
| Vertical | 3.07 s ± 0.18 | 4.80 s ± 0.21 | 4.76 s ± 0.53 | 3.24 s ± 0.10 | 5.13 s ± 0.23 |
| Rotate | 3.84 s ± 0.13 | 5.47 s ± 0.17 | 5.43 s ± 0.49 | 3.79 s ± 0.13 | 5.75 s ± 0.18 |
| Zoom | 3.96 s ± 0.16 | 5.39 s ± 0.17 | 5.27 s ± 0.44 | 3.87 s ± 0.16 | 5.75 s ± 0.20 |
| H_V_R_Z | 4.14 s ± 0.33 | 7.90 s ± 0.52 | 5.07 s ± 0.25 | 3.79 s ± 0.13 | 5.69 s ± 0.19 |
| H_V | 2.96 s ± 0.13 | 4.83 s ± 0.17 | 4.82 s ± 0.57 | 3.28 s ± 0.13 | 5.17 s ± 0.21 |
| H_R | 3.94 s ± 0.15 | 5.46 s ± 0.20 | 5.64 s ± 0.59 | 3.81 s ± 0.12 | 5.80 s ± 0.29 |
| V_R | 3.92 s ± 0.20 | 5.47 s ± 0.22 | 6.23 s ± 0.38 | 4.95 s ± 0.28 | 8.97 s ± 0.61 |
| H_V_R | 3.86 s ± 0.18 | 5.44 s ± 0.20 | 5.36 s ± 0.55 | 3.81 s ± 0.11 | 5.75 s ± 0.22 |
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