Local Abnormality Detection in Video Using Subspace Learning.
Ioannis TziakosAndrea CavallaroLi-Qun XuPublished in: AVSS (2010)
Keyphrases
- subspace learning
- abnormality detection
- dimensionality reduction
- manifold learning
- data representation
- video sequences
- face recognition
- low dimensional
- video database
- video data
- sparse representation
- video frames
- sparse coding
- learning algorithm
- principal component analysis
- motion estimation
- video surveillance
- semi supervised
- signal processing
- feature vectors
- multiscale