Contrast-Enhanced Color Visual Cryptography for (k, n) Threshold Schemes.
Zuquan LiuGuopu ZhuFeng DingXiangyang LuoSam KwongPeng LiPublished in: ACM Trans. Multim. Comput. Commun. Appl. (2022)
Keyphrases
- visual cryptography
- visual cryptography scheme
- contrast enhanced
- secret sharing
- mr images
- color images
- secret sharing scheme
- magnetic resonance
- contrast enhancement
- intraoperative
- color information
- mri data
- image regions
- human eyes
- computed tomography
- gray value
- ct data
- nonrigid registration
- error diffusion
- secret image
- deformation field
- patient data
- human vision
- halftone images
- edge detection
- three dimensional
- medical images
- carotid artery
- privacy preserving
- visual information