A Robust Zero Watermarking Algorithm for Medical Images Based on Tetrolet-DCT.
Wenfeng CuiJing LiuJingbing LiYangxiu FangXiliang XiaoUzair Aslam BhattiSaqib Ali NawazPublished in: CSS (2020)
Keyphrases
- medical images
- watermarking algorithm
- image watermarking
- watermark detection
- dct coefficients
- medical image analysis
- digital image watermarking
- anatomical structures
- medical imaging
- jpeg compression
- geometric attacks
- geometric distortions
- deformable models
- mr images
- watermarking technique
- watermarking scheme
- watermarking method
- signal processing
- wavelet domain
- medical image segmentation
- spread spectrum
- biomedical images
- copyright protection
- spatial domain
- dct domain
- transform domain
- segmentation of medical images
- digital watermarking
- discrete cosine transform
- medical image retrieval
- watermark extraction
- image compression
- pattern recognition
- computer vision