A new visual cryptography using natural images.

Hyoung-Joong Kim Yongsoo Choi

Published in: ISCAS (6) (2005)

Keyphrases

natural images
visual cryptography
secret sharing scheme
multiscale
natural scenes
higher order
denoising
object recognition
sparse coding
input image
secret image
receptive fields
natural image patches
test images
visual cortex
face images
wireless sensor networks
high quality
computer vision