Enhancing Watermark Robustness through Mixture of Watermarked Digital Objects.
Josep Domingo-FerrerFrancesc SebéPublished in: ITCC (2002)
Keyphrases
- digital objects
- geometric attacks
- watermarking scheme
- image fidelity
- watermarked image
- watermarking algorithm
- watermark embedding
- digital image watermarking
- digital watermarking
- image watermarking
- copyright protection
- image watermarking scheme
- digital content
- digital libraries
- spatial domain
- digital images
- watermarking technique
- cultural heritage
- jpeg compression
- watermark detection
- image quality
- image normalization
- spread spectrum
- wavelet domain
- video watermarking
- metadata
- data hiding
- human visual system
- embedded watermark
- singular values
- lossy compression
- digital watermark
- data objects
- watermarking method
- digital image watermarking scheme
- digital preservation
- geometric distortions
- error correction
- complex objects
- signal processing
- digital collections
- image authentication
- watermark extraction
- dct domain
- multimedia data
- multimedia