New Color Image Zero-Watermarking Using Orthogonal Multi-Channel Fractional-Order Legendre-Fourier Moments.
Khalid M. HosnyMohamed M. DarwishMostafa M. FoudaPublished in: IEEE Access (2021)
Keyphrases
- multi channel
- fractional order
- color images
- legendre moments
- orthogonal polynomials
- orthogonal fourier mellin
- pseudo zernike moments
- moment invariants
- differential equations
- zernike moments
- series expansion
- orthogonal moments
- polar coordinates
- feedback control
- fourier descriptors
- basis functions
- pid controller
- dynamical systems
- transfer function
- single channel
- feature extraction
- differential evolution
- digital images
- feature vectors
- image processing
- closed loop
- diffusion equation
- pattern recognition
- contrast enhancement
- frequency domain
- linear combination
- particle swarm optimization
- control system
- evolutionary algorithm