A secure blind discrete wavelet transform based watermarking scheme using two-level singular value decomposition.
Tanya Koohpayeh AraghiAzizah Abd ManafSagheb Kohpayeh AraghiPublished in: Expert Syst. Appl. (2018)
Keyphrases
- singular value decomposition
- watermarking scheme
- watermark extraction
- singular values
- least squares
- digital watermarking
- latent semantic indexing
- spread spectrum
- copyright protection
- image authentication
- reversible watermarking
- watermarking algorithm
- low rank
- error correction
- dimensionality reduction
- jpeg compression
- watermarking technique
- singular vectors
- principal component analysis
- low rank approximation
- watermark detection
- image watermarking