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9 几种计算耗时对比
Fig.9 Time comparison about several calculations