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. Author manuscript; available in PMC: 2019 May 22.
Published in final edited form as: Proc ACM Int Conf Multimed. 2018 Oct;2018:1993–2002. doi: 10.1145/3240508.3241913

Figure 4:

Figure 4:

Wearable devices used for comparison in the experiments and respective feature extraction: 1. Timex Ironman, 2. Fitbit Flex2, 3. Garmin VivoActive, 4. Polar FT7, 5. Suunto Spartan, 6. Polar RCX5, 7. Garmin Edge 520, 8. SRM- PC8 (contains all sensors and used for ground truth).