How Distance Transform Maps Boost Segmentation CNNs: An Empirical Study. - Jun Ma 016; Zhan Wei; Yiwen Zhang; Yixin Wang 003; Rongfei Lv; Cheng Zhu; Chen Gaoxiang; Jianan Liu; Chao Peng; Lei Wang; Yunpeng Wang; Jianan Chen 001 (MIDL, 2020)