Dual watermarking algorithm based on the Fractional Fourier Transform.
Lin-Lin TangChun Ta HuangJeng-Shyang PanChang-Yong LiuPublished in: Multim. Tools Appl. (2015)
Keyphrases
- watermarking algorithm
- fractional fourier transform
- signal processing
- jpeg compression
- log polar
- wavelet domain
- image watermarking
- watermarking scheme
- denoising
- multiresolution
- pattern recognition
- higher order
- fourier transform
- space variant
- fourth order
- machine learning
- neural network
- discrete wavelet transform
- video sequences