Robust Zero-watermarking Algorithm for Medical Images Based on ORB and DCT.
Yanyi LiJingbing LiUzair Aslam BhattiJixin MaDekai LiFangchun DongPublished in: SNPD-Winter (2023)
Keyphrases
- medical images
- watermarking algorithm
- watermark detection
- image watermarking
- dct coefficients
- medical imaging
- medical image analysis
- geometric attacks
- anatomical structures
- digital image watermarking
- deformable models
- geometric distortions
- jpeg compression
- watermarking technique
- spread spectrum
- signal processing
- medical image segmentation
- watermarking method
- digital watermarking
- wavelet domain
- discrete cosine transform
- watermarking scheme
- mr images
- medical image retrieval
- segmentation of medical images
- biomedical images
- dct domain
- image compression
- copyright protection
- jpeg images
- compressed domain
- transform domain
- image authentication
- image registration
- multiscale
- digital watermark
- watermark extraction
- machine learning
- image analysis
- high quality
- computer vision