Robust Cross-SubBand Countermeasure Against Replay Attacks.
Jingze LuYuxiang ZhangWenchao WangPengyuan ZhangPublished in: Odyssey (2022)
Keyphrases
- subband
- filter bank
- wavelet transform
- countermeasures
- multiresolution
- wavelet coefficients
- image compression
- bit rate
- high frequency
- feature vectors
- wavelet decomposition
- subband decomposition
- subband coding
- frequency domain
- locally adaptive
- wavelet domain
- discrete wavelet transform
- adaptive wavelet
- low frequency
- image coding
- low pass
- image coder
- computationally efficient
- wavelet coding
- wavelet transform coefficients
- wavelet packet
- watermarking technique
- feature selection
- non subsampled contourlet transform
- wavelet subbands
- image watermarking
- watermarking scheme
- visual quality
- feature space
- multiscale
- feature extraction