An oblivious image watermarking scheme using singular value decomposition.
Samayamantula Srinivas KumarB. Chandra MohanB. N. ChatterjiPublished in: SIP (2007)
Keyphrases
- singular value decomposition
- image watermarking scheme
- watermarking scheme
- wavelet domain
- support vector regression
- image watermarking
- digital image watermarking
- singular values
- jpeg compression
- image normalization
- least squares
- low rank
- principal component analysis
- geometric distortions
- digital watermark
- dimensionality reduction
- watermark embedding
- denoising
- multiscale
- wavelet coefficients
- wavelet transform
- human visual system
- error correction
- high dimensional
- support vector
- spatial domain