Robust zero-watermarking algorithm for medical images based on SIFT and Bandelet-DCT.
Yangxiu FangJing LiuJingbing LiJieren ChengJiabin HuDan YiXiliang XiaoUzair Aslam BhattiPublished in: Multim. Tools Appl. (2022)
Keyphrases
- medical images
- watermarking algorithm
- watermark detection
- image watermarking
- dct coefficients
- jpeg compression
- medical imaging
- anatomical structures
- medical image analysis
- geometric attacks
- digital image watermarking
- deformable models
- mr images
- signal processing
- geometric distortions
- watermarking technique
- copyright protection
- segmentation of medical images
- wavelet domain
- watermarking scheme
- digital watermark
- spread spectrum
- watermarking method
- spatial domain
- dct domain
- image authentication
- watermark extraction
- visual features
- digital watermarking
- digital images
- pattern recognition
- image compression
- image features
- transform domain
- low level
- feature extraction