Table 17.
Computational time of test time augmentation of Shoulder images (± C.I.)
| Technique | VGG19 | InceptionV3 | ResNet50 | Xception | DenseNet121 |
|---|---|---|---|---|---|
| Without TTA | 6.0 s | 9.50 s | 7.5 s | 6.25 s | 10.50 s |
| Horizontal | 6.46 s ± 0.43 | 10.08 s ± 0.70 | 7.97 s ± 0.34 | 6.46 s ± 0.32 | 11.02 s ± 0.49 |
| Vertical | 6.19 s ± 0.54 | 9.68 s ± 0.75 | 8.07 s ± 0.36 | 6.30 s ± 0.29 | 11.30 s ± 0.70 |
| Rotate | 8.35 s ± 0.60 | 11.60 s ± 1.01 | 9.31 s ± 0.40 | 7.59 s ± 0.44 | 13.49 s ± 0.93 |
| Zoom | 8.14 s ± 0.61 | 11.11 s ± 0.73 | 9.20 s ± 0.41 | 7.73 s ± 0.50 | 13.43 s ± 0.67 |
| H_V_R_Z | 7.82 s ± 0.57 | 10.67 s ± 0.71 | 8.73 s ± 0.38 | 7.51 s ± 0.30 | 11.74 s ± 0.50 |
| H_V | 6.43 s ± 0.46 | 9.70 s ± 0.69 | 8.17 s ± 0.33 | 6.43 s ± 0.27 | 10.81 s ± 0.39 |
| H_R | 8.26 s ± 0.64 | 10.84 s ± 0.68 | 9.40 s ± 0.44 | 7.67 s ± 0.43 | 13.23 s ± 0.86 |
| V_R | 8.56 s ± 0.69 | 12.92 s ± 1.01 | 10.33 s ± 0.88 | 8.47 s ± 0.34 | 15.31 s ± 0.97 |
| H_V_R | 7.57 s ± 0.56 | 10.86 s ± 0.71 | 8.93 s ± 0.44 | 7.47 s ± 0.30 | 12.08 s ± 0.43 |
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