Hiding Data Reversibly in an Image via Increasing Differences between Two Neighboring Pixels.

Ching-Chiuan Lin Nien-Lin Hsueh

Published in: IEICE Trans. Inf. Syst. (2007)

Keyphrases

neighboring pixels
image data
data analysis
data sets
input data
input image
image classification
feature selection
pixel values
test images
image features
image quality
high quality
image retrieval
prior knowledge
spatial information
image regions
high dimensional data
natural images
image processing
low level
object recognition
data mining techniques
principal component analysis
high level
high resolution
ground truth
random fields
image pixels
similarity measure