一种变网格差分的快速行进法
A grid-variable finite-difference fast marching method
a—不加角点;b—加角点;
a—no angular point;b—add angular point;
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 |
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A grid-variable finite-difference fast marching method |
| You-Juan HE, Yu-Lei QIAO, Li-Juan HOU, Jun ZHU, Gang GAO, Peng WANG |
| 图3 常规一阶FMM走时计算相对误差 a—不加角点;b—加角点; |
| Fig.3 Relative error calculated by conventional first-order FMM traveltime a—no angular point;b—add angular point; |
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