A combination of generative and discriminative models for fast unsupervised activity recognition from traffic scene videos.
Mahesh Venkata KrishnaJoachim DenzlerPublished in: WACV (2014)
Keyphrases
- activity recognition
- motion features
- human activities
- video sequences
- generative and discriminative models
- human activity recognition
- action recognition
- human actions
- dynamic scenes
- recognizing actions
- visual surveillance
- event detection
- generative model
- semi supervised
- unsupervised learning
- accelerometer data
- activities of daily living
- smart home
- moving objects
- video frames
- information retrieval
- video analysis
- computer vision
- machine learning
- space time
- multi view
- hidden markov models
- image sequences
- data sets