Security enhancement by adopting the chaotic system for wavelet tree based digital image watermarking.
Min-Jen TsaiPublished in: ICIP (2009)
Keyphrases
- digital image watermarking
- chaotic systems
- watermarking algorithm
- wavelet neural network
- lyapunov exponents
- wavelet domain
- wavelet transform
- image enhancement
- initial conditions
- denoising
- image processing
- multiscale
- dynamical systems
- adaptive control
- chaotic dynamics
- wavelet coefficients
- multiresolution
- watermarking scheme
- digital watermark
- image watermarking
- pattern recognition
- feature extraction