Watermarking Relational Databases for Ownership Protection Based on DWT.
Chuanxian JiangXiaowei ChenZhi LiPublished in: IAS (2009)
Keyphrases
- relational databases
- image watermarking
- digital watermarking
- discrete wavelet transform
- geometric attacks
- watermarking algorithm
- jpeg compression
- spread spectrum
- digital content
- copyright protection
- watermarking scheme
- relational data
- databases
- data protection
- lossy compression
- wavelet domain
- information security
- sql queries
- object oriented
- privacy protection
- digital images
- database
- digital image watermarking
- multiresolution
- watermarking technique
- xml data
- normal form
- watermark embedding
- subband
- fragile watermarking
- image authentication
- data dependencies
- xml documents
- keyword search
- digital libraries
- xml databases
- digital watermark
- protection scheme
- image compression
- low frequency
- digital image watermarking scheme
- critical infrastructure
- information hiding
- wavelet coefficients
- image processing operations
- data hiding