A Novel Watermark Technique for Relational Databases.
Hazem M. El-BakryMohamed HamadaPublished in: AICI (2) (2010)
Keyphrases
- relational databases
- watermarking scheme
- digital images
- watermarking algorithm
- databases
- object oriented
- database
- image watermarking
- normal form
- data dependencies
- relational data
- copyright protection
- geometric distortions
- digital watermarking
- relational model
- keyword search
- jpeg compression
- robust image watermarking
- spread spectrum
- digital watermark
- robust watermarking scheme
- xml documents
- sql queries
- functional dependencies
- watermarking method
- video watermarking
- digital libraries
- watermarking technique
- secret information
- image processing operations
- human visual system
- spatial domain
- xml databases
- null values
- audio signal
- xml data
- image fidelity
- discrete wavelet transformation
- dct domain