Query Preserving Watermarking Schemes for Locally Treelike Databases.
Agnishom ChattopadhyayM. PraveenPublished in: FSTTCS (2019)
Keyphrases
- watermarking scheme
- databases
- database
- database queries
- data sources
- indexing techniques
- query processing
- digital watermarking
- error correction
- blind watermarking
- image authentication
- relational databases
- query interface
- multiresolution
- jpeg compression
- geometric distortions
- data management
- data model
- communication systems
- keywords
- watermarking algorithm
- database systems
- spread spectrum
- multimedia
- video watermarking
- metadata