A new robust reference watermarking scheme based on DWT-SVD.
Gaurav BhatnagarBalasubramanian RamanPublished in: Comput. Stand. Interfaces (2009)
Keyphrases
- watermarking scheme
- geometric attacks
- image watermarking
- jpeg compression
- digital watermarking
- digital image watermarking
- copyright protection
- semi fragile
- watermarking algorithm
- spread spectrum
- geometric distortions
- watermarking technique
- image watermarking scheme
- watermark detection
- watermarking method
- robust watermarking scheme
- video watermarking
- discrete wavelet transform
- singular value decomposition
- image normalization
- digital images
- lossy compression
- digital watermark
- error correction
- wavelet domain
- image authentication
- watermark extraction
- watermark embedding
- signal to noise ratio
- multimedia
- reversible watermarking