Table 15.
Computational time of test time augmentation of Elbow images (± C.I.)
| Technique | VGG19 | InceptionV3 | ResNet50 | Xception | DenseNet121 |
|---|---|---|---|---|---|
| Without TTA | 4.0 s | 8.25 s | 6.35 s | 5.35 s | 8.15 s |
| Horizontal | 4.86 s ± 0.34 | 8.40 s ± 0.79 | 6.79 s ± 0.48 | 5.72 s ± 0.28 | 8.39 s ± 0.38 |
| Vertical | 4.88 s ± 0.31 | 8.46 s ± 0.93 | 6.82 s ± 0.54 | 5.76 s ± 0.37 | 8.62 s ± 0.33 |
| Rotate | 6.05 s ± 0.44 | 9.74 s ± 0.89 | 8.11 s ± 0.66 | 6.86 s ± 0.31 | 9.86 s ± 0.49 |
| Zoom | 6.03 s ± 0.35 | 10.29 s ± 1.02 | 8.15 s ± 0.70 | 6.84 s ± 0.47 | 10.33 s ± 0.75 |
| H_V_R_Z | 6.07 s ± 0.44 | 11.40 s ± 0.88 | 7.58 s ± 0.57 | 6.46 s ± 0.30 | 9.06 s ± 0.31 |
| H_V | 4.87 s ± 0.38 | 8.13 s ± 0.66 | 6.52 s ± 0.39 | 5.57 s ± 0.31 | 8.26 s ± 0.34 |
| H_R | 6.23 s ± 0.38 | 10.21 s ± 0.96 | 7.91 s ± 0.75 | 6.70 s ± 0.44 | 9.45 s ± 0.30 |
| V_R | 6.26 s ± 0.34 | 10.32 s ± 1.00 | 8.78 s ± 0.53 | 7.36 s ± 0.25 | 12.59 s ± 1.11 |
| H_V_R | 6.08 s ± 0.41 | 9.04 s ± 0.64 | 7.43 s ± 0.34 | 6.46 s ± 0.32 | 9.23 s ± 0.32 |
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