Keyphrases
- tamper detection
- image authentication
- data hiding
- image features
- public key
- image content
- image data
- multiscale
- watermarking scheme
- image representation
- input image
- image segmentation
- digital watermarking
- image retrieval
- image regions
- copyright protection
- jpeg compression
- high resolution
- authentication scheme
- watermarking technique
- edge detection
- digital images
- error correction
- test images
- image database
- video sequences
- image classification