Convolutional Sparse Coding-based Anomalous Event Detection in Surveillance Videos.
Masanao MatsumotoNaoki SaitoTakahiro OgawaMiki HaseyamaPublished in: ICCE-TW (2019)
Keyphrases
- sparse coding
- surveillance videos
- event detection
- natural images
- sparse representation
- video surveillance
- image classification
- unsupervised learning
- generative model
- image representation
- image patches
- video analysis
- activity recognition
- high dimensional
- feature space
- data sets
- higher order
- object tracking
- multiscale
- dimensionality reduction
- visual words
- machine learning