Robust color image watermarking using invariant quaternion Legendre-Fourier moments.
Khalid M. HosnyMohamed M. DarwishPublished in: Multim. Tools Appl. (2018)
Keyphrases
- image watermarking
- pseudo zernike moments
- moment invariants
- zernike moments
- fourier transform
- geometric distortions
- fourier descriptors
- color texture
- jpeg compression
- geometric attacks
- discrete wavelet transform
- watermarking algorithm
- watermarking technique
- image reconstruction
- lossy compression
- digital watermarking
- color images
- image normalization
- pattern recognition
- additive noise
- copyright protection
- affine invariant
- affine transformation
- legendre moments
- multimedia
- frequency domain