Detecting AutoAttack Perturbations in the Frequency Domain.

Peter Lorenz Paula Harder Dominik Strassel Margret Keuper Janis Keuper

Published in: CoRR (2021)

Keyphrases

frequency domain
spatial domain
fourier transform
cross correlation
feature extraction
denoising
power spectrum

low frequency
spectrum analysis
subband
filter bank
phase correlation
frequency analysis
low pass

power spectra
frequency response
frequency spectrum
spectral domain
facial asymmetry
fourier domain
frequency domain analysis

fast fourier transform
affine invariance
image processing
log polar
gray scale
directional filtering
mathematical formalism