Dual watermark for image tamper detection and recovery.
Tien-You LeeShinfeng D. LinPublished in: Pattern Recognit. (2008)
Keyphrases
- tamper detection
- image authentication
- data hiding
- semi fragile
- image data
- multiscale
- watermarking scheme
- input image
- jpeg compression
- image features
- copyright protection
- image content
- image classification
- digital watermarking
- public key
- geometric distortions
- authentication scheme
- image representation
- watermark embedding
- digital images
- spread spectrum
- watermarking method
- edge detection