TY  - RPRT
TI  - Blue-noise halftoning for hexagonal grids.
AU  - Daniel L Lau
AU  - Robert Ulichney
PY  - 2006
DO  - 10.1109/tip.2005.864160
UR  - https://pubmed.ncbi.nlm.nih.gov/16671307/
ID  - 16671307
ER  -