Encryption of wavelet-coded imagery using random permutations.
Roland NorcenAndreas UhlPublished in: ICIP (2004)
Keyphrases
- random number
- wavelet transform
- multiscale
- probability distribution
- computer vision
- denoising
- wavelet coefficients
- multiresolution
- image processing
- security analysis
- high resolution
- image sequences
- data structure
- wavelet decomposition
- uniformly distributed
- encryption scheme
- feature extraction
- image coder
- wavelet neural network
- multiresolution analysis
- encryption decryption