Research Article
Consistency of Outputs of the Selected Motion Acquisition Methods for Human Activity Recognition
Table 2
Matrix of recognition errors (in %) of activities 1a to 6b for all volunteers for sensor B.
| B | Performed activity | 1a | 1b | 2a | 2b | 3a | 3b | 4a | 4b | 5a | 5b | 6a | 6b |
| Recognized activity | 1a | 96.9 | | 0.5 | 0.8 | | | | | | | | | 1b | | 100 | | | | | | | | | | | 2a | 2.0 | | 99.5 | 0.8 | 0.2 | | | | | | | | 2b | | | | 98.5 | | | | | | | | | 3a | | | | | 99.0 | | | 0.2 | | | | | 3b | | | | | | 99.3 | | 0.5 | | | | | 4a | 0.5 | | | | 0.2 | | 99.1 | 0.7 | 1.1 | | | | 4b | | | | | | 0.7 | 0.7 | 98.6 | 0.9 | 1.8 | | | 5a | 0.5 | | | | 0.5 | | 0.2 | | 97.9 | | | | 5b | | | | | | | | | | 98.2 | | | 6a | | | | | | | | | | | 96.0 | 2.4 | 6b | | | | | | | | | | | 4.0 | 97.6 |
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