(r, n)-Threshold Image Secret Sharing Methods with Small Shadow Images.

Xiaofeng Wang Zhen Li Xiaoni Zhang Shangping Wang Jing Chen

Published in: IWDW (2011)

Keyphrases

test images
image data
input image
image features
image retrieval
secret image
image analysis
image classification
image regions
secret sharing
pixel values
image representation
ground truth
synthetic and real images
human eyes
object recognition
preprocessing
image restoration
post processing
wavelet transform
high resolution