Hiding a Logo Watermark in an Image for Its Copyright Protection.
Jun ZhangFeng XiongNengchao WangPublished in: ICADL (2002)
Keyphrases
- copyright protection
- watermarking technique
- digital watermark
- image authentication
- robust watermarking scheme
- watermarking scheme
- digital watermarking
- digital images
- watermarking method
- watermark detection
- image watermarking
- watermarking algorithm
- robust watermarking
- watermarked image
- geometric attacks
- secret information
- image data
- watermark embedding
- geometric distortions
- tamper detection
- transform domain
- data hiding
- multiscale
- image content
- jpeg compression
- spread spectrum
- pixel values
- multimedia content
- multimedia data
- compressed domain
- spatial domain
- lossy compression
- cover image
- image processing operations
- digital content
- digital libraries
- watermark extraction