Improving reversible color-to-grayscale conversion with halftoning.

Zi-Xin Xu Yuk-Hee Chan

Published in: Signal Process. Image Commun. (2017)

Keyphrases

gray scale
color images
error diffusion
gray scale images
binary images
color information
grayscale images
mathematical morphology
color space
halftone images
gray level
inverse halftoning
halftoning algorithm
image processing
bi level
color reproduction
histogram equalization
structuring elements
high quality