Hierarchical multiple image watermarking for image authentication and ownership verification.
Jagdish Chandra PatraKah K. AngEe-Luang AngPublished in: ICIP (2004)
Keyphrases
- image watermarking
- image authentication
- jpeg compression
- digital watermarking
- copyright protection
- watermarking algorithm
- spread spectrum
- watermarking technique
- lossy compression
- digital images
- discrete wavelet transform
- watermarking scheme
- multimedia content
- watermark embedding
- public key
- digital content
- dct coefficients
- wavelet domain
- image quality
- motion estimation