A novel two-in-one image secret sharing scheme based on perfect black visual cryptography.
Peng LiChing-Nung YangQian KongPublished in: J. Real Time Image Process. (2018)
Keyphrases
- secret sharing scheme
- secret image
- visual cryptography
- secret sharing
- visual cryptography scheme
- human eyes
- black and white
- spatial domain
- image data
- input image
- key management
- multiscale
- secret information
- image segmentation
- reconstructed image
- post processing
- test images
- human visual system
- image regions
- barcode
- hough transform
- digital images
- wireless sensor networks
- high resolution
- feature extraction