High-speed anomaly traffic detection based on staged frequency domain features.
Jiayi NiWei ChenJiacheng TongHaiyong WangLifa WuPublished in: J. Inf. Secur. Appl. (2023)
Keyphrases
- frequency domain
- high speed
- feature extraction
- frequency analysis
- spatial domain
- fourier transform
- anomaly detection
- cross correlation
- power spectrum
- affine invariance
- network traffic
- facial asymmetry
- feature vectors
- subband
- power spectral
- spectral domain
- feature space
- false alarms
- spectrum analysis
- frequency domain analysis
- image processing
- denoising
- fourier analysis
- image data
- multiscale
- power spectra
- image sequences