Kernel null-space-based abnormal event detection using hybrid motion information.
Yanjiao ShiYugen YiQing ZhangJiangyan DaiPublished in: J. Electronic Imaging (2019)
Keyphrases
- null space
- abnormal event detection
- abnormal events
- linear discriminant analysis
- novelty detection
- singular value decomposition
- principal components
- singular values
- kernel function
- theoretical guarantees
- support vector
- finite dimensional
- intra class
- feature vectors
- reproducing kernel hilbert space
- daily life
- dimensionality reduction
- data points