A blind color image watermarking algorithm combined spatial domain and SVD.
Qingtang SuXueting ZhangHuanying WangPublished in: Int. J. Intell. Syst. (2022)
Keyphrases
- spatial domain
- frequency domain
- transform domain
- wavelet domain
- singular value decomposition
- dct domain
- enhanced image
- temporal domain
- motion estimation
- fourier domain
- color information
- log polar
- data hiding
- color images
- spectral domain
- blurred images
- three dimensional
- subband
- denoising
- multiresolution
- similarity measure
- edge direction
- computer vision