ROI-based fragile medical image watermarking technique for tamper detection and recovery using variance.
R. EswaraiahE. Sreenivasa ReddyPublished in: IC3 (2014)
Keyphrases
- medical images
- tamper detection
- watermarking technique
- data hiding
- image authentication
- region of interest
- copyright protection
- digital watermarking
- error correction
- watermarking scheme
- public key
- spread spectrum
- digital images
- image watermarking
- spatial domain
- lossy compression
- image content
- jpeg compression
- authentication scheme