Robust lossless data hiding based on block gravity center for selective authentication.
Kyung-Su KimMin-Jeong LeeYoung-Ho SuhHeung-Kyu LeePublished in: ICME (2009)
Keyphrases
- data hiding
- data embedding
- watermarking technique
- lossy compression
- tamper detection
- error correction
- high capacity
- spread spectrum
- spatial domain
- digital watermarking
- reversible data hiding
- data hiding scheme
- jpeg images
- information hiding
- image watermarking
- halftone images
- secret data
- image compression
- image authentication