Keyphrases
- watermarking scheme
- watermarking algorithm
- jpeg compression
- copyright protection
- digital watermarking
- image watermarking scheme
- spread spectrum
- image authentication
- reversible watermarking
- video watermarking
- error correction
- geometric distortions
- image watermarking
- geometric attacks
- robust watermarking scheme
- watermarking technique
- wavelet domain
- watermark detection
- digital image watermarking
- digital images
- image features
- pattern recognition