Weighted distance transforms generalized to modules and their computation on point lattices.

Céline Fouard Robin Strand Gunilla Borgefors Weighted distance transforms generalized to modules and their computation on point lattices. 2453-2474 2007 40 Pattern Recognition 9 http://dx.doi.org/10.1016/j.patcog.2007.01.001 db/journals/pr/pr40.html#FouardSB07