Medial axis for chamfer distances: computing look-up tables and neighbourhoods in 2D or 3D.

Eric Remy Edouard Thiel Medial axis for chamfer distances: computing look-up tables and neighbourhoods in 2D or 3D. 649-661 2002 23 Pattern Recognition Letters 6 http://dx.doi.org/10.1016/S0167-8655(01)00141-6 db/journals/prl/prl23.html#RemyT02