AutoAno: Anomaly Localization with Self-supervised Multi-scale Feature and Multivariate Gaussian Estimation.
Qiang TongMeixue SunBo WangDianyu LiuPublished in: WI/IAT (Workshop/Special Session) (2021)
Keyphrases
- multivariate gaussian
- maximum likelihood estimation
- multiscale
- anomaly detection
- covariance matrix
- natural images
- scale space
- localization method
- estimation error
- gaussian distribution
- image features
- image processing
- coarse to fine
- em algorithm
- maximum likelihood
- intrusion detection
- image representation
- expectation maximization
- k means
- optical flow estimation
- multiple scales
- probability distribution