Keyphrases
- watermarking algorithm
- signal processing
- wavelet domain
- image watermarking
- jpeg compression
- copyright protection
- watermarking scheme
- spread spectrum
- lossy compression
- dct coefficients
- digital watermarking
- watermark detection
- watermarking technique
- denoising
- pattern recognition
- digital image watermarking
- image authentication
- multiscale
- wavelet coefficients
- image classification
- embedded image
- neural network