Content distribution and copyright authentication based on combined indexing and watermarking.
Shiguo LianXi ChenJinwei WangPublished in: Multim. Tools Appl. (2012)
Keyphrases
- digital watermarking
- copyright protection
- digital content
- copyright infringement
- multimedia content
- fragile watermarking
- image authentication
- digital images
- information retrieval
- image watermarking
- random variables
- content description
- watermarking scheme
- multimedia data
- digital watermark
- database
- multimedia collections
- spread spectrum
- watermarking technique
- discrete wavelet transform
- web content
- digital rights management
- multimedia
- lecture videos
- metadata
- multimedia databases
- content based retrieval
- jpeg compression
- textual descriptions
- indexing method
- effective retrieval
- access control
- watermarking method
- information hiding
- watermarking algorithm
- user experience
- data distribution