Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Illustration of IMU signals for various hand-to-mouth gestures. (a) & (b) Smoking gestures are characterized by a quick change in orientation when taking a cigarette towards the mouth and a long dwell time while taking a “smoking puff”. (c) In contrast, eating gestures are characterized by a slow change when taking a spoonful of food towards the mouth and a very short dwell time.
