Laplacian LRR on Product Grassmann Manifolds for Human Activity Clustering in Multi-Camera Video Surveillance.
Boyue WangYongli HuJunbin GaoYanfeng SunBaocai YinPublished in: CoRR (2016)
Keyphrases
- video surveillance
- multi camera
- human activities
- multiple cameras
- surveillance system
- object tracking
- surveillance videos
- activity recognition
- computer vision
- moving objects
- background subtraction
- clustering algorithm
- event detection
- spectral clustering
- sensor data
- k means
- human computer interaction
- image sequences
- action recognition
- video sequences
- mean shift
- camera calibration
- high dimensional data
- unsupervised learning
- particle filter
- machine learning
- data sets
- multi sensor
- reinforcement learning