Keyphrases
- activity recognition
- human activities
- motion features
- human activity recognition
- event recognition
- human actions
- action recognition
- event detection
- visual surveillance
- spatio temporal
- recognizing actions
- smart home
- accelerometer data
- spatial and temporal
- temporal information
- video sequences
- video analysis
- activity analysis
- video database
- dynamic textures
- sensory data
- video frames
- smart environments
- space time
- human computer interaction
- reinforcement learning
- wearable sensors
- feature selection
- machine learning