Change-of-state determination to recognize mobility activities using a BlackBerry smartphone. - Hui Hsien Wu; Edward D. Lemaire; Natalie Baddour (EMBC, 2011)

Combining low sampling frequency smartphone sensors and video for a Wearable Mobility Monitoring System. - Hui Hsien Wu; Edward D. Lemaire; Natalie Baddour (F1000Research, 2014)