Time required per case (in seconds) | Time saved = manual time \(*\) (proportion of data scored as “no need for correction” + 50% \(*\) proportion of data scored as “minor corrections needed”) | Proportion of datasets from sample D2 for each possible score | |||
---|---|---|---|---|---|
Score | 0 | 1 | 2a | ||
ES frame detection | 5 | = 5 \(*\) 91.3% + 50% \(*\) 5 \(*\) 4.7% = 4.7 s | 91.3% | 4.7% | 4.0% |
Segmentation | 80 | = 80 \(*\) 82.7% + 50% \(*\) 80 \(*\) 11.3% = 70.7 s | 82.7% | 11.3% | 6.0% |
Landmark detection | 20 | = 20 \(*\) 90.7% + 50% \(*\) 20 \(*\) 5.3% = 18.7 s | 90.7% | 4.0% | 5.3% |
Subtotal | 105 | = 94.1 | |||
Minus reading | 23 | = 94.1–23.0 | |||
Total time saving | 71.1 |