用Ng博士的话来说，这种射线追踪方法，直接来自计算机图形分解技术。
This ray tracing, as Dr Ng calls it, derives directly from computer graphics.
本文讨论了射线追踪加速技术，复射线参数的选取，并分析了复射线计算中产生误差的主要原因。
Ray tracing accelerate technique, the parameters of complex ray has been discussed in this article, and some empirical formulas for choosing the complex ray parameters have been given out.
综述了用网络最短路径算法求解地震射线追踪问题的原理、方法技术以及存在问题和改进措施。
The principle and method of seismic raytracing with shortest path algorithm in networks are discussed, the relevant drawbacks in which and improved measures are also analyzed.
采用弯曲射线追踪算法计算走时，分别用最小二乘QR分解算法与代数重建技术就恰定方程组、超定方程组与欠定方程组进行了成像计算。
LSQR and ART algorithms are applied separately to calculate tomography for the determined system of equation, overdetermined system of equation and underdetermined system of equation.
采用弯曲射线追踪算法计算走时，分别用最小二乘QR分解算法与代数重建技术就恰定方程组、超定方程组与欠定方程组进行了成像计算。
LSQR and ART algorithms are applied separately to calculate tomography for the determined system of equation, overdetermined system of equation and underdetermined system of equation.
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