1. A region-based lossless watermarking scheme for enhancing security of medical data;Guo;Journal of Digital Imaging,2007
2. Multimedia Data Hiding;Wu,2003
3. M. Kunt, J. Bigun, B. Duc, Method for the Marking of Documents, US Patent, No. 5524933, 1996.
4. Digital Watermarking and Steganography;Cox,2007
5. Authenticity and integrity of digital mammography images;Zhou;IEEE Transactions on Medical Imaging,2001