Commutative encryption and watermarking algorithm based on compound chaotic systems and zero-watermarking for vector map.
Tao TanLiming ZhangMingwang ZhangShuai WangLei WangZiyi ZhangShuaikang LiuPengbin WangPublished in: Comput. Geosci. (2024)
Keyphrases
- watermarking algorithm
- chaotic systems
- image authentication
- jpeg compression
- signal processing
- watermarking scheme
- copyright protection
- image watermarking
- digital watermarking
- wavelet domain
- spread spectrum
- watermarking technique
- information hiding
- dct coefficients
- watermark detection
- watermarking method
- digital signature
- digital image watermarking
- geometric attacks
- lossy compression
- initial conditions
- spatial domain
- image denoising
- visual features
- wavelet transform