Keyphrases
- watermarking algorithm
- digital watermarking
- image authentication
- jpeg compression
- signal processing
- semi fragile
- wavelet domain
- semi fragile watermarking
- spread spectrum
- image watermarking
- speech recognition
- watermarking scheme
- copyright protection
- digital image watermarking
- fragile watermarking
- neural network
- fragile watermarking scheme
- watermarking method
- lossy compression
- computational complexity
- image segmentation
- machine learning