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. Author manuscript; available in PMC: 2020 Apr 21.
Published in final edited form as: Proc ACM Interact Mob Wearable Ubiquitous Technol. 2018 Sep;2(3):90. doi: 10.1145/3264900

Fig. 2.

Fig. 2.

Wearables used in this study. Three camera designs: (A) Chest camera, (B) Wrist camera, and (C) Shoulder camera. Six neck-worn devices for participants to choose one from. Wrist-worn sensor (mBand2).