一种变网格差分的快速行进法

何幼娟, 乔玉雷, 侯丽娟, 竺俊, 高刚, 王鹏

A grid-variable finite-difference fast marching method

You-Juan HE, Yu-Lei QIAO, Li-Juan HOU, Jun ZHU, Gang GAO, Peng WANG

图8 不同网格间距对应的网格点数

Fig.8 Number of grid points corresponding to different grid spacing