Wavelet-SVDD: Anomaly Detection and Segmentation with Frequency Domain Attention.
Linhui ZhouWeiyu GuoJing CaoXinyue ZhangYue WangPublished in: ADMA (2) (2023)
Keyphrases
- anomaly detection
- frequency domain
- power spectrum
- denoising
- spatial domain
- fourier transform
- low pass
- intrusion detection
- detecting anomalies
- bandpass
- feature extraction
- network intrusion detection
- anomalous behavior
- multiscale
- network traffic
- subband
- image segmentation
- detect anomalies
- novelty detection
- one class support vector machines
- multiresolution
- medical images
- intrusion detection system
- wavelet transform
- image processing
- negative selection algorithm
- power spectra
- unsupervised learning
- wavelet coefficients
- network anomaly detection
- human brain
- outlier detection
- knowledge discovery
- clustering algorithm
- learning algorithm