Keyphrases
- watermarking scheme
- geometric attacks
- image watermarking scheme
- robust watermarking scheme
- watermarking technique
- watermarking method
- geometric distortions
- digital image watermarking
- jpeg compression
- watermark detection
- digital watermarking
- image watermarking
- digital images
- copyright protection
- reversible watermarking
- image authentication
- watermarking algorithm
- video watermarking
- semi fragile
- transform domain
- error correction
- watermark extraction
- spread spectrum