A low dimensional descriptor for detection of anomalies in crowd videos.
Tehreem QasimNaeem BhattiPublished in: Math. Comput. Simul. (2019)
Keyphrases
- low dimensional
- anomaly detection
- high dimensional
- feature representation
- crowd sourced
- detection algorithm
- dimensionality reduction
- multi modal fusion
- object detection
- principal component analysis
- detection method
- high dimensional data
- false positives
- video surveillance
- manifold learning
- detection rate
- video sequences
- event detection
- image processing
- input space
- visual analysis
- video indexing
- keypoints
- shape descriptors
- action recognition
- intrusion detection
- object recognition
- recognizing actions
- endoscopic video
- feature extraction