A novel scheme for simultaneous image compression and encryption based on wavelet packet transform and multi-chaotic systems.
Xiupin LvXiaofeng LiaoBo YangPublished in: Multim. Tools Appl. (2018)
Keyphrases
- chaotic systems
- wavelet packet transform
- image compression
- wavelet transform
- subband
- watermarking algorithm
- wavelet coefficients
- adaptive control
- wavelet packet
- vector quantization
- initial conditions
- image coding
- multiresolution
- control parameters
- multiscale
- control method
- texture features
- denoising
- image segmentation
- wavelet domain
- image denoising
- high frequency
- encryption scheme
- shift invariant
- computational complexity
- private key