Keyphrases
- activity recognition
- gesture recognition
- wearable devices
- augmented reality
- sensor networks
- ubiquitous computing
- ambient intelligence
- accelerometer data
- eye tracker
- human computer interaction
- low cost
- cellular phone
- lifelog
- video camera
- neural network
- action recognition
- user interface
- multiscale
- face recognition
- case study
- physical activity
- databases