Issue No.05 - May (1976 vol.25)
E. Luczak , Computer Science Center, University of Maryland
A simple formula is derived for the distance between two points on a hexagonal grid, in terms of coordinates with respect to a pair of oblique axes.
Distance, hexagonal grid, pattern recognition, picture processing.
E. Luczak, "Distance on a Hexagonal Grid", IEEE Transactions on Computers, vol.25, no. 5, pp. 532-533, May 1976, doi:10.1109/TC.1976.1674642