An improved watermarking technique for multi-user, multi-right environments.
Hoi Ting PoonAli MiriJiying ZhaoPublished in: Multim. Tools Appl. (2009)
Keyphrases
- multi user
- watermarking technique
- virtual environment
- copyright protection
- digital images
- virtual world
- digital watermarking
- single user
- user interface
- augmented reality
- image watermarking
- multiple users
- robust watermarking
- watermarking scheme
- data hiding
- multi granularity
- watermarking algorithm
- multiple access
- image processing
- compressed domain
- image authentication
- high capacity
- digital content
- high frequency
- databases