A novel reversible watermarking scheme based on block energy difference for medical images.
Qiaolun GuTiegang GaoPublished in: SCIS&ISIS (2012)
Keyphrases
- medical images
- watermarking scheme
- reversible watermarking
- anatomical structures
- medical imaging
- mr images
- medical image analysis
- jpeg compression
- prediction error
- spread spectrum
- image watermarking scheme
- digital watermarking
- copyright protection
- deformable models
- watermarking algorithm
- error correction
- region of interest
- image authentication
- dct coefficients
- watermarking method
- segmentation of medical images
- jpeg images
- remote sensing
- watermark embedding
- digital watermark
- geometric attacks
- feature extraction