Practical autoencoder based anomaly detection by using vector reconstruction error.

Hasan Torabi Seyedeh Leili Mirtaheri Sergio Greco

Published in: Cybersecur. (2023)

Keyphrases

anomaly detection
reconstruction error
intrusion detection
sparse representation
sparse coding
singular value decomposition
detecting anomalies

anomalous behavior
unsupervised learning
reconstructed image
intrusion detection system
one class support vector machines
superpixels
classification error

filter bank
subband
image reconstruction
neural network
image compression
image classification

wavelet transform
optical flow
pairwise
detect anomalies
objective function
multiscale