Robust Blind Watermarking Algorithm Based on Contourlet Transform with Singular Value Decomposition.
Lei SongXue-Cheng SunZhe-Ming LuPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2021)
Keyphrases
- singular value decomposition
- watermarking algorithm
- singular values
- watermark extraction
- contourlet transform
- geometric distortions
- low rank
- least squares
- jpeg compression
- dimensionality reduction
- watermarking technique
- watermarking scheme
- watermarked image
- wavelet domain
- principal component analysis
- multiscale
- image denoising
- subband
- digital watermarking
- signal processing
- copyright protection
- image fusion
- discrete wavelet transform
- high frequency
- image representation
- high resolution
- multiresolution
- feature vectors