Research Article
Human Activity Recognition Based on the Hierarchical Feature Selection and Classification Framework
Table 1
Classified states and activities recognized in this study.
| State | Activities | Act_Label |
| Walking 2D | Walking forward | WF | Walking left | WL | Walking right | WR |
| Walking 3D | Walking upstairs | WU | Walking downstairs | WD |
| Plane motion | Jumping | JU | Running | RU |
| Static activity | Standing | ST | Sitting | SI | Sleeping | SL |
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