Video Anomaly Detection using Selective Spatio-Temporal Interest Points and Convolutional Sparse Coding.
Rudy Cahyadi Hario PribadiJunaidillah FadlilPublished in: WI-IAT (3) (2015)
Keyphrases
- sparse coding
- anomaly detection
- unsupervised learning
- natural images
- dictionary learning
- sparse representation
- linear combination
- image classification
- visual words
- generative model
- image representation
- human actions
- video sequences
- image patches
- space time
- action recognition
- higher order
- supervised learning
- high dimensional
- feature space
- bag of words
- computer vision
- dimensionality reduction
- image sequences
- multiscale
- visual features
- data sets
- expectation maximization
- face images