Text data-hiding for digital and printed documents: theoretical and practical considerations.
Renato VillánSviatoslav VoloshynovskiyOleksiy J. KovalJosé-Emilio Vila-ForcénEmre TopakFrédéric DeguillaumeYuriy B. RytsarThierry PunPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2006)
Keyphrases
- printed documents
- data hiding
- document image analysis
- document analysis
- document images
- character recognition
- error correction
- optical character recognition
- high capacity
- language independent
- reversible data hiding
- digital libraries
- document processing
- data hiding scheme
- spatial domain
- data embedding
- secret data
- digital images
- image segmentation
- text lines
- handwritten documents
- motion estimation
- pattern recognition
- information retrieval