A secure fractional-order polar harmonic transforms based image watermarking scheme using funk singular value decomposition.
G. ThirugnanamJennathu Beevi Sahul HameedB. BharathidasanPublished in: J. Intell. Fuzzy Syst. (2023)
Keyphrases
- singular value decomposition
- fractional order
- differential equations
- least squares
- singular values
- pid controller
- transfer function
- low rank
- diffusion equation
- watermarking scheme
- closed loop
- dimensionality reduction
- principal component analysis
- fourier transform
- frequency domain
- wavelet domain
- neural network
- high order
- image sequences
- machine learning