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SpectralDefense: Detecting Adversarial Attacks on CNNs in the Fourier Domain.
Paula Harder
Franz-Josef Pfreundt
Margret Keuper
Janis Keuper
Published in:
IJCNN (2021)
Keyphrases
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fourier domain
fourier transform
frequency domain
spatial domain
optic flow
wavelet domain
gabor filters
invariant features
radon transform
log polar
image reconstruction
preprocessing step