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Practical autoencoder based anomaly detection by using vector reconstruction error.
Hasan Torabi
Seyedeh Leili Mirtaheri
Sergio Greco
Published in:
Cybersecur. (2023)
Keyphrases
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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