Keyphrases
- cost effective
- activity recognition
- mobile devices
- human activity recognition
- low cost
- human activities
- mobile phone
- context aware
- action recognition
- visual surveillance
- daily life
- cost effectiveness
- smart phones
- mobile computing
- accelerometer data
- smart home
- activity analysis
- mobile applications
- pervasive computing
- sensory data
- smart environments
- real time
- active learning
- learning algorithm