High frequency patterns play a key role in the generation of adversarial examples.
Yue ZhouXiaofang HuJiaqi HanLidan WangShukai DuanPublished in: Neurocomputing (2021)
Keyphrases
- high frequency
- low frequency
- visual quality
- high resolution
- subband
- wavelet transform
- wavelet coefficients
- discrete wavelet transform
- wavelet decomposition
- high frequencies
- low pass
- low and high frequency
- wavelet domain
- multi resolution analysis
- high frequency components
- frequency domain
- post processing
- multiresolution
- frequency band
- blocking artifacts
- contourlet transform
- low bit rate coding