Attacks based on Conditional Correlations against the Nonlinear Filter Generator.
Bernhard LöhleinPublished in: IACR Cryptol. ePrint Arch. (2003)
Keyphrases
- nonlinear filters
- nonlinear filtering
- image processing
- median filter
- order statistics
- image denoising
- partial differential equations
- edge detector
- watermarking scheme
- bilateral filter
- watermarking algorithm
- impulse noise
- linear filters
- low pass
- median filtering
- image enhancement
- anisotropic diffusion
- filter bank
- gray scale
- digital images