Restoration in Secure Text Document Image Authentication Using Erasable Watermarks.
Niladri B. PuhanAnthony T. S. HoPublished in: CIS (2) (2005)
Keyphrases
- image authentication
- text documents
- authentication scheme
- public key
- text mining
- key management
- tamper detection
- semi fragile watermarking
- digital signature
- text categorization
- watermarking scheme
- text classification
- digital watermarking
- user authentication
- security analysis
- image restoration
- information extraction
- topic models
- keywords
- copyright protection
- wordnet
- authentication protocol
- smart card
- jpeg compression
- image content
- named entities
- image processing
- secret key
- computer vision
- multiscale
- security requirements
- denoising
- digital images