Sender verification system for official documents based on watermarking technique.
Rodrigo Garcia-SotoSamuel Hernandez-AnayaMariko Nakano-MiyatakeLuis Rosales-RoldanHéctor Pérez-MeanaPublished in: CCE (2013)
Keyphrases
- watermarking technique
- copyright protection
- digital images
- digital watermarking
- image watermarking
- data hiding
- metadata
- watermarking algorithm
- digital image watermarking
- digital content
- keywords
- watermarking scheme
- compressed domain
- image authentication
- multiscale
- robust watermarking
- databases
- video streams
- gray scale
- data sources
- pattern recognition
- high capacity