3D block-based medial axis transform and chessboard distance transform based on dominance.
Shih-Ying LinShi-Jinn HorngTzong-Wann KaoChin-Shyurng FahnPingzhi FanYuan-Hsin ChenMuhammad Khurram KhanAnu G. BourgeoisTakao TeranoPublished in: Image Vis. Comput. (2011)