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. 2017 Jan 20;17(1):198. doi: 10.3390/s17010198

Figure 2.

Figure 2

Example of processing and classification. The features are computed after the filtering process of the raw data. (a) ADL D11 gives C8 values below threshold T1 (horizontal red line); (b) Feature C8 crosses the threshold when the fall in activity F05 is detected.