Research Article
On the Heterogeneity of Existing Repositories of Movements Intended for the Evaluation of Fall Detection Systems
Table 4
Distribution of the activities in the traces among the different considered general types of movements.
| | Dataset | DLR | DOFDA | Erciyes U. | IMUFD | SisFall | UMAFall | UP-fall |
| | Number of types of ADLs/falls | 15/1 | 5/13 | 16/20 | 8/7 | 19/15 | 12/3 | 6/5 | | BASIC MOVEMENTS | 4 | 2 | 8 | 4 | 11 | 7 | 3 | | Standing | 1 | | | 1 | | | 1 | | Rising/descending from(to) lying/kneeling | 1 | 1 | 1 | 1 | 2 | 1 | | | Lying | 1 | | 1 | | 1 | | 1 | | Descending to sitting/rising from sitting | 1 | 1 | 4 | 2 | 8 | 1 | 1 | | Bending | | | 1 | | | 1 | | | Hand movements (making a call and applauding) | | | | | | 4 | | | Others | | | 1 | | | | | | STANDARD MOVEMENTS | 4 | 3 | 5 | 4 | 4 | 3 | 2 | | Walking | 1 | 1 | 2 | 1 | 2 | 1 | 1 | | Going down | 1 | | | | | | | | Climbing stairs (up and/or down) | 2 | 1 | | 2 | 2 | 2 | | | Picking | | 1 | 1 | 1 | | | 1 | | Others | | | 2 | | | | | | SPORTING MOVEMENTS | 7 | | 1 | | 3 | 2 | 1 | | Running/Jogging | 1 | | 1 | | 2 | 2 | | | Jumping/Hopping | 4 | | | | 1 | | 1 | | Others | 2 | | | | | | | | NEAR FALLS | | | 2 | | 1 | | | | Stumble | | | 1 | | 1 | | | | Trip | | | 1 | | | | | | FALLS | 1 | 13 | 20 | 7 | 15 | 3 | 5 | | Backwards | | 4 | 4 | | 2 | 1 | 1 | | Forward/Frontal | | 4 | 8 | | 2 | 1 | 2 | | Lateral | | 4 | 4 | | 2 | 1 | 1 | | Slipping | | | | 1 | 3 | | | | Tripping/hitting/bumping | | | | 2 | 2 | | | | Missteps | | | | 3 | | | | | Syncope/Fainting/collapse | | 1 | 2 | 1 | 4 | | | | Others | 1 | | 2 | | | | 1 |
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