An error diffusion technique with reduced directional hysteresis.

Yuk-Hee Chan H. T. Kwong Kwok-Tung Lo C. K. Li

Published in: ISCAS (4) (1999)

Keyphrases

data hiding
error diffusion
gray scale
image quality
quantization error
gray level
human visual system
inverse halftoning
halftone images
frequency domain
halftoning algorithm
noise shaping
gray scale images
binary images
visual quality
computer vision
color palette