An Image Secret Sharing Scheme with the Capability of Previvewing the Secret Image.
Ching-Nung YangTse-Shih ChenPublished in: ICME (2007)
Keyphrases
- secret image
- secret sharing scheme
- secret sharing
- visual cryptography
- reconstructed image
- spatial domain
- cover image
- visual cryptography scheme
- secret information
- human eyes
- image quality
- image segmentation
- image features
- high quality
- key management
- image reconstruction
- input image
- black and white
- pixel values
- test images
- high frequency
- hough transform
- post processing