Tamper-proofing of electronic and printed text documents via robust hashing and data-hiding.
Renato VillánSviatoslav VoloshynovskiyOleksiy J. KovalFrédéric DeguillaumeThierry PunPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2007)
Keyphrases
- data hiding
- text documents
- tamper detection
- watermarking technique
- text mining
- text categorization
- error correction
- information extraction
- jpeg images
- text classification
- topic models
- spatial domain
- keywords
- named entities
- reversible data hiding
- bag of words
- wordnet
- information hiding
- secret data
- digital watermarking
- data mining
- natural language processing
- image processing
- image authentication
- computer vision
- information retrieval