Fragile watermarking for copyright authentication and tamper detection of medical images using compressive sensing (CS) based encryption and contourlet domain processing.
Rohit M. ThankiSurekha BorraPublished in: Multim. Tools Appl. (2019)
Keyphrases
- medical images
- compressive sensing
- fragile watermarking
- compressive sampling
- image authentication
- tamper detection
- digital watermarking
- copyright protection
- random projections
- signal processing
- sparse representation
- public key
- watermarking scheme
- jpeg compression
- data hiding
- image representation
- digital images
- authentication scheme
- pattern recognition
- secret key
- discrete wavelet transform