A combination of color-black-and-white visual cryptography and polynomial based secret image sharing.
Xiaotian WuChing-Nung YangPublished in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
- visual cryptography
- black and white
- secret sharing scheme
- secret image sharing
- visual cryptography scheme
- halftone images
- secret sharing
- barcode
- secret image
- digital images
- gray images
- gray level
- color images
- human eyes
- gray scale
- image acquisition
- color constancy
- error diffusion
- key management
- computer vision
- original images
- spatial domain
- feature extraction