Blind Watermarking of Color Medical Images Using Hadamard Transform and Fractional-Order Moments.
Mostafa M. Abdel-AzizKhalid M. HosnyNabil A. LashinMostafa M. FoudaPublished in: Sensors (2021)
Keyphrases
- medical images
- transform domain
- blind watermarking
- hadamard transform
- fractional order
- biomedical images
- spatial domain
- differential equations
- feedback control
- deformable models
- medical imaging
- color images
- image intensity
- pid controller
- dynamical systems
- diffusion equation
- transfer function
- differential evolution
- motion estimation
- estimation algorithm
- anisotropic diffusion
- watermarking scheme
- control method
- image registration