Watermarking of dither halftoned images.

Zachi Baharav Doron Shaked

Published in: Security and Watermarking of Multimedia Contents (1999)

Keyphrases

gray scale images
inverse halftoning
gray scale
error diffusion
input image
binary images
image data
image retrieval
digital images
edge detection
multiple images
original images
test images
halftoning algorithm
contrast enhancement
color images
halftone images
image quality