Hierarchical watermarking scheme for image authentication and recovery.
Phen-Lan LinChung-Kai HsiehPo-Whei HuangPublished in: ICME (2004)
Keyphrases
- image authentication
- watermarking scheme
- tamper detection
- jpeg compression
- digital watermarking
- copyright protection
- error correction
- watermark embedding
- watermarking algorithm
- public key
- watermarking method
- geometric distortions
- semi fragile
- spread spectrum
- watermarking technique
- watermarked image
- multiscale
- image content