Keyphrases
- watermarking algorithm
- image watermarking
- signal processing
- geometric attacks
- digital image watermarking
- jpeg compression
- watermarking scheme
- watermarking technique
- spread spectrum
- wavelet domain
- geometric distortions
- watermark detection
- digital watermarking
- copyright protection
- watermarking method
- multimedia
- image authentication
- image processing
- digital images
- feature space
- pattern recognition
- neural network
- semi fragile