Conditional Access for Business and M-Commerce Applications using Annotation Watermarks.
Jana DittmannPetra WohlmacherRalf AckermannPublished in: Communications and Multimedia Security (2001)
Keyphrases
- business models
- digital images
- information systems
- business processes
- business intelligence
- image annotation
- semantic annotation
- business process
- electronic commerce
- image watermarking
- business applications
- data quality
- data mining
- decision making
- access control
- multiresolution
- image retrieval
- information technology
- watermarking scheme
- metadata
- case study
- web services
- automatic annotation
- copyright protection
- digital watermarking
- manual annotation
- mobile internet