A Security Steganography Method for Lossy Compression Gray Scale Image.

Ziwen Sun Zhicheng Ji

Published in: ICIC (1) (2007)

Keyphrases

gray scale images
gray scale
multiscale
inverse halftoning
lossy compression
binary images
color images
image quality
gray level images
test images
digital watermark
image analysis
binary and gray scale
jpeg images
pixel values
image data
tree structure
gray level
high resolution
feature extraction
image segmentation