HiRF: Hierarchical Random Field for Collective Activity Recognition in Videos.
Mohamed Rabie AmerPeng LeiSinisa TodorovicPublished in: ECCV (6) (2014)
Keyphrases
- activity recognition
- random fields
- human activities
- motion features
- event recognition
- human activity recognition
- human actions
- maximum entropy
- action recognition
- non stationary
- random field models
- markov random field
- recognizing actions
- parameter estimation
- conditional random fields
- probabilistic model
- event detection
- video frames
- video sequences
- random field model
- smart home
- accelerometer data
- transfer learning
- video database
- machine learning
- video analysis
- activities of daily living
- video surveillance
- computer vision