A multiple-level visual secret-sharing scheme without image size expansion.

Yung-fu Chen Yung-Kuan Chan Ching-Chun Huang Meng-Hsiun Tsai Yen-Ping Chu

Published in: Inf. Sci. (2007)

Keyphrases

secret sharing scheme
input image
low level
secret image
image data
multiscale
image features
image classification
image representation
image regions
test images
spatial information
similarity measure
image sequences
secret sharing
hough transform
image segmentation
visual information
visual features
high resolution