From: Development of a Human Activity Recognition System for Ballet Tasks
Level 1 | Level 2 | Level 3 | |||||||
---|---|---|---|---|---|---|---|---|---|
Number of sensors (number of possible sensor combinations) | Accuracy score mean (range) | Best | Worst | Accuracy score mean (range) | Best | Worst | Accuracy score mean (range) | Best | Worst |
5 (6) | 98.2% (98–98.5%) | L shin L thigh R shin R thigh Sacrum | L thigh L shin R thigh Sacrum Thoracic | 81.8% (81.3–81.8%) | L shin L thigh R shin R thigh Sacrum | L shin L thigh R thigh Sacrum Thoracic | 74.9% (74.1–76.3%) | L shin L thigh R shin R thigh Sacrum | L shin L thigh R thigh Sacrum Thoracic |
4 (15) | 98.1% (97.8–98.4%) | L shin L thigh R shin R thigh | L thigh R shin R thigh Sacrum | 81.3% (79.3–82.4%) | L shin R shin R thigh Sacrum | L shin L thigh Sacrum Thoracic | 73.8% (71.8–75.1%) | L shin R shin R thigh Sacrum | R shin R thigh Sacrum Thoracic |
3 (20) | 98% (97.6–98.2%) | L shin R thigh Sacrum | R shin Sacrum Thoracic | 79.5% (73.7–81.7%) | L shin R shin Sacrum | L shin L thigh Thoracic | 72.0% (65.2–74.5%) | L shin R thigh Sacrum | L shin L thigh Thoracic |
2 (15) | 97.7% (97.2–98.1%) | L shin R thigh | Sacrum Thoracic | 75.8% (69.7–80.2%) | L shin R thigh | L shin L thigh | 68.0% (61.5–72.5%) | L shin R thigh | L shin Thoracic |
1 (6) | 97.3% (97–97.7%) | R thigh | R shin | 67.1% (60.2–76.5%) | Sacrum | Thoracic | 56.5% (38.0–65.3%) | Sacrum | Thoracic |