Block Based Medical Image Watermarking Technique for Tamper Detection and Recovery.
Eswaraiah RayachotiSreenivasa Reddy EdaraPublished in: CoRR (2014)
Keyphrases
- medical images
- tamper detection
- watermarking technique
- data hiding
- image authentication
- digital watermarking
- copyright protection
- error correction
- watermarking scheme
- digital images
- spatial domain
- image watermarking
- public key
- spread spectrum
- watermarking algorithm
- authentication scheme
- jpeg compression
- motion estimation
- lossy compression
- image content
- compressed domain
- watermarked image