TABLE 1. Sorting Samples Based on Stiffness (Samples 1 to 5 are Listed From Hardest to Softest).
| Reference | Subject I | Subject II | Subject III | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blind | Looking | Feedback | Fingers | Blind | Looking | Feedback | Fingers | Blind | Looking | Feedback | Fingers | |
| 1 | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 2 | 3 | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 5 | 3 | 2 | 2 |
| 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 2 | 3 | 3 |
| 4 | 4 | 4 | 4 | 4 | 1 | 5 | 4 | 4 | 3 | 4 | 4 | 4 |
| 5 | 5 | 5 | 5 | 5 | 2 | 4 | 5 | 5 | 1 | 5 | 5 | 5 |
| Time (s) | 75 | 30 | 45 | 30 | 70 | 30 | 55 | 60 | 60 | 55 | 140 | 25 |
| # of TRUE | 3 | 5 | 5 | 5 | 1 | 3 | 5 | 5 | 0 | 3 | 5 | 5 |
| # of FALSE | 2 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 5 | 2 | 0 | 0 |