Research Article
Locomotion Mode Recognition with Inertial Signals for Hip Joint Exoskeleton
Table 4
Recognition accuracy of 1 : 2 intersubject validation.
| | Subject 1 | Subject 2 | Subject 3 | | Number of error steps | Number of total steps | Accuracy rate | Number of error steps | Number of total steps | Accuracy rate | Number of error steps | Number of total steps | Accuracy rate |
| | Subject 1 | Task 1 | — | — | — | 2 | 95 | 98.48% | 1 | 109 | 99.08% | | Task 2 | — | — | — | 20 | 85 | 76.47% | 12 | 102 | 88.24% | | Task 3 | — | — | — | 10 | 74 | 86.49% | 7 | 93 | 92.47% | | Task 4 | — | — | — | 0 | 82 | 100.00% | 1 | 97 | 98.97% |
| | Subject 2 | Task 1 | 15 | 174 | 91.38% | — | — | — | 1 | 109 | 99.08% | | Task 2 | 21 | 176 | 88.07% | — | — | — | 10 | 102 | 90.20% | | Task 3 | 18 | 175 | 89.71% | — | — | — | 6 | 93 | 93.55% | | Task 4 | 15 | 154 | 90.26% | — | — | — | 1 | 97 | 98.97% |
| | Subject 3 | Task 1 | 18 | 174 | 89.66% | 3 | 132 | 97.73% | — | — | — | | Task 2 | 19 | 176 | 89.20% | 8 | 85 | 90.59% | — | — | — | | Task 3 | 12 | 175 | 93.14% | 3 | 74 | 95.95% | — | — | — | | Task 4 | 18 | 154 | 88.31% | 2 | 82 | 97.56% | — | — | — |
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