摘要
基于惠更斯原理,给出了一个简练的初至到时算法,并应用于地震走时层析成像。结果表明,新方法计算效率较Dijkstra最短路径法高一个数量级
\ A simple and efficient method is proposed for calculating first arrival traveltime based on Huygens′ principle,and applied to seismic traveltime tomography.The result shows the new method is faster than Dijkstra′s algorithm.
引文
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