A color image watermarking scheme based on affine transformation and S 4 permutation.
Syeda Iram BatoolTariq ShahMajid KhanPublished in: Neural Comput. Appl. (2014)
Keyphrases
- affine transformation
- image watermarking scheme
- affine invariant
- moment invariants
- image normalization
- image registration
- image matching
- watermarking scheme
- feature points
- b spline
- digital image watermarking
- fourier descriptors
- wavelet domain
- state space
- support vector regression
- geometric transformations
- digital watermark
- image processing
- image set
- high resolution
- multiresolution