A Robust Zero-Watermarking Algorithm for Medical Images Using Curvelet-Dct and RSA Pseudo-random Sequences.
Fengming QinJingbing LiHui LiJing LiuSaqib Ali NawazYanlin LiuPublished in: ICAIS (2) (2020)
Keyphrases
- medical images
- pseudorandom
- watermarking algorithm
- image watermarking
- watermark detection
- dct coefficients
- uniformly distributed
- digital image watermarking
- anatomical structures
- deformable models
- jpeg compression
- geometric attacks
- embedded image
- secret key
- watermarking technique
- geometric distortions
- medical imaging
- watermarking scheme
- mr images
- watermarking method
- public key
- signal processing
- medical image analysis
- watermark extraction
- spread spectrum
- spatial domain
- wavelet domain
- digital watermark
- transform domain
- copyright protection
- image authentication
- dct domain
- discrete cosine transform
- denoising
- high quality
- digital watermarking
- image denoising
- input image
- image processing