Towards unsupervised learning for automatic multi-class object detection in surveillance videos.
Hasan CelikAlan HanjalicEmile A. HendriksPublished in: ICASSP (2009)
Keyphrases
- surveillance videos
- unsupervised learning
- multi class object detection
- video surveillance
- object classification
- video data
- object detection
- real time
- supervised learning
- expectation maximization
- dimensionality reduction
- object tracking
- video sequences
- multi class
- event detection
- object recognition
- surveillance system
- nearest neighbor
- semi supervised
- probabilistic model
- active learning
- high dimensional
- human activities
- multi camera
- computer vision
- data sets