A watermarking scheme for source authentication, ownership identification, tamper detection and restoration for color medical images.
Diana LaishramKhumanthem Manglem SinghPublished in: Multim. Tools Appl. (2021)
Keyphrases
- medical images
- image authentication
- tamper detection
- watermarking scheme
- semi fragile
- digital watermarking
- jpeg compression
- color images
- copyright protection
- public key
- error correction
- watermarking algorithm
- spread spectrum
- image restoration
- watermarking technique
- image content
- authentication scheme
- digital content
- watermark embedding
- signal processing
- feature extraction
- signature scheme
- image processing
- geometric distortions
- image watermarking