Boosting transferability of adversarial samples via saliency distribution and frequency domain enhancement.
Yixuan WangWei HongXueqin ZhangQing ZhangChunhua GuPublished in: Knowl. Based Syst. (2024)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- directional filtering
- power spectrum
- cross correlation
- fourier domain
- frequency domain analysis
- fourier analysis
- feature extraction
- frequency response
- visual attention
- frequency analysis
- image enhancement
- training samples
- spectral domain
- machine learning
- bandpass
- discrete fourier transform
- fast fourier transform
- training set
- spectrum analysis
- multiscale
- power spectra
- information content
- frequency spectrum
- spectral signatures
- subband