Spread spectrum based invertible watermarking for medical images using RNS and chaos.
Muhammad Tahir NaseemIjaz Mansoor QureshiMuhammad Zeeshan Muzaffar Atta-ur-RahmanPublished in: Int. Arab J. Inf. Technol. (2016)
Keyphrases
- medical images
- spread spectrum
- image watermarking
- data hiding
- watermarking scheme
- transform domain
- anatomical structures
- video watermarking
- watermark embedding
- medical imaging
- watermarking algorithm
- digital watermarking
- watermark detection
- region of interest
- direct sequence spread spectrum
- bit error rate
- copyright protection
- jpeg compression
- digital images