A steganographic method for images by pixel-value differencing.

Da-Chun Wu Wen-Hsiang Tsai

Published in: Pattern Recognit. Lett. (2003)

Keyphrases

pixel values
test images
similarity measure
synthetic and real images
interpolation method
image data
edge detection
image quality
computer vision
image processing
bayesian networks
motion estimation
input image
distance function
machine learning methods