Blue-noise halftoning for hexagonal grids.

Daniel L. Lau Robert Ulichney

Published in: IEEE Trans. Image Process. (2006)

Keyphrases

blue noise
error diffusion
high frequency
hexagonal grid
noise model
radial symmetry
binary patterns
image quality
low frequency
frequency domain
gray scale
feature space
visual information
high frequency components
neighborhood sequences
maximum likelihood
image analysis