Robust Multi-watermarking Algorithm for Medical Images Using Patchwork-DCT.
Yuan LiJingbing LiChunyan ShaoUzair Aslam BhattiJixin MaPublished in: ICAIS (3) (2022)
Keyphrases
- medical images
- watermarking algorithm
- watermark detection
- image watermarking
- dct coefficients
- anatomical structures
- medical image analysis
- geometric attacks
- medical image segmentation
- medical imaging
- jpeg compression
- mr images
- deformable models
- geometric distortions
- digital image watermarking
- watermarking technique
- watermarking scheme
- biomedical images
- digital watermark
- watermark extraction
- wavelet domain
- watermarking method
- signal processing
- spread spectrum
- medical image retrieval
- discrete cosine transform
- copyright protection
- image compression
- segmentation of medical images
- image processing
- jpeg images
- transform domain
- spatial domain
- high quality