A Wavelet Packets Watermarking Algorithm Based on Chaos Encryption.
Jin CongYan JiangZhiguo QuZhongmei ZhangPublished in: ICCSA (1) (2006)
Keyphrases
- watermarking algorithm
- wavelet packet
- wavelet packet decomposition
- encryption algorithm
- wavelet domain
- wavelet packet transform
- denoising
- image authentication
- filter bank
- signal processing
- jpeg compression
- subband
- wavelet transform
- dual tree
- wavelet decomposition
- watermarking scheme
- wavelet coefficients
- copyright protection
- vector valued
- digital watermarking
- multiresolution
- neural network
- image denoising
- discrete wavelet transform
- lossy compression
- multiscale
- watermarking technique
- shift invariant
- quadtree
- image compression
- image processing
- image coding
- non stationary
- secret key
- data structure
- frequency band
- noisy images
- frequency domain
- image classification
- pattern recognition
- machine learning