FDNet: Imperceptible backdoor attacks via frequency domain steganography and negative sampling.
Liang DongZhongwang FuLeiyang ChenHongwei DingChengliang ZhengXiaohui CuiZhidong ShenPublished in: Neurocomputing (2024)
Keyphrases
- frequency domain
- spatial domain
- data hiding
- watermarking technique
- watermarking scheme
- watermarked image
- spread spectrum
- information hiding
- fourier transform
- watermarking algorithm
- copyright protection
- wavelet domain
- transform domain
- data embedding
- denoising
- secret data
- cross correlation
- subband
- secret message
- image watermarking
- feature extraction
- power spectrum
- low frequency
- digital watermarking
- fourier domain
- watermark detection
- frequency domain analysis
- jpeg images
- discrete fourier transform
- fast fourier transform
- signal processing
- frequency analysis
- spectrum analysis
- power spectra
- high quality
- digital watermark
- image segmentation