Laplacian LRR on Product Grassmann Manifolds for Human Activity Clustering in Multicamera Video Surveillance.
Boyue WangYongli HuJunbin GaoYanfeng SunBaocai YinPublished in: IEEE Trans. Circuits Syst. Video Technol. (2017)
Keyphrases
- video surveillance
- multi camera
- human activities
- multiple cameras
- surveillance system
- object tracking
- activity recognition
- moving objects
- event detection
- clustering algorithm
- clustering method
- sensor data
- human computer interaction
- spectral clustering
- k means
- computer vision
- background subtraction
- action recognition
- video sequences
- unsupervised learning
- particle filter
- data points
- mean shift
- multiple views
- appearance model
- multi class