Extended Visual Secret Sharing Schemes: Improving the Shadow Image Quality.

Ching-Nung Yang Tse-Shih Chen

Published in: Int. J. Pattern Recognit. Artif. Intell. (2007)

Keyphrases

image quality
secret sharing scheme
secret sharing
visual quality
compression ratio
image data
high quality
visual features
visual information
human visual system
bit rate
key management
pixel values
multiscale
low cost
web services
reconstructed image
secret image