The ray tracing is accomplished by iteration.
射线追踪是采用迭代法实现的。
The raypath can be calculated using ray tracing.
可以利用射线追踪计算射线路径。
This ray tracing, as Dr Ng calls it, derives directly from computer graphics.
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。
Ray tracing algorithm is the main algorithm of creating the real graphic.
光线跟踪算法是生成真实感图形的主要算法之一。
The dither in volume ray tracing algorithm of CD travesal was introduced.
介绍了有序抖动算法在CD漫游体光线追踪算法中的应用。
Tracing and paraxial ray tracing are performed analytically by a Hamiltonian formalism.
由哈密顿函数法就可进行解析射线追踪和傍轴射线追踪。
In this paper, we introduce a kind of surface rendering method based on ray tracing algorithm.
该文介绍了一种在光线追踪算法基础上实现的物体表面重建方法。
At last, the ray tracing modeling is applied to the actual PHS indoor distribution system project.
最后，射线跟踪模型被应用于实际的PHS室内覆盖系统工程中。
Studying the inverse algorithms in detail, giving a new method about the fast inverse ray tracing.
对反向射线跟踪方法进行了细致研究，给出了进行快速反向射线跟踪的方法。
This paper provides an effective ray tracing method for prediction of microcell radio propagation.
本文提出一种能有效预测微小区环境中电波传播路径的射线跟踪算法。
The speed and precision of ray tracing affect the quality of statics and migration for seismic data.
射线追踪的速度和精度直接影响地震资料的静校正和偏移成像的质量。
Trial ray method is an effective one for solving two point ray tracing. This method is efficient and simple.
试射法是求解两点射线追踪问题的一种方法，它的解法快速简便，易于判断和识别。
Compared with straight ray tracing, inversion of bending ray tracing is better when data of test are accurate.
弯曲射线追踪反演结果比直射线追踪反演结果更符合真实情况。
In this paper, we present a new rapid ray tracing method -available visible area radiant point tree ray searching.
本文给出了一种新型的快速的射线追踪方法——有效可见区域辐射源树射线跟踪法。
According to ray tracing formulas for crystal, a set of ray tracing calculating formulas for crystal lens is derived.
根据光线在晶体中的轨迹公式，推导得到了晶体透镜的光线轨迹计算公式。
This algorithm USES ray tracing to calculate traveltime, and DE - rives reflection amplitude from wave field interface equation.
该算法使用射线追踪计算传播时间，应用波场界面方程计算反射振幅。
In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.
利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。
We adopted Gaussian beam, ray tracing and vector diffraction integration together to analyze single beam spot-focusing lens antenna.
本文采用将高斯波束法，射线追迹和矢量衍射积分相结合的方法来分析单波束的点聚焦透镜天线。
Electromagnetic theory, statistical plane wave theory and the ray tracing theory of reverberation Chambers are studied in Chapter III.
第三章论述了混响室的电磁场理论、混响室平面波统计理论和混响室射线理论。
In this paper we have developed a program for three dimensional ray tracing of whistler-mode waves in which the IGRF model was adopted.
本文给出了采用IGRF模型的哨声模波三维射线跟踪方程，并概述了射线跟踪模型及数值计算程序。
Ray tracing is a classic method in synthesizing photorealistic image, It can accurately simulate the lighting effect of the whole scene.
而光线追踪是传统真实感图象合成的经典方法，能够精确模拟出景物的光照效果。
In this paper a method is proposed for improving the measurement precision of bathymetry by utilizing ray tracing in the depth direction.
为此，研究一种在深度方向上采用声线跟踪技术进行补偿以提高海底深度测量精度的方法。
By using the ray tracing method, the scattering from all cells of scatters under a certain radar resolution is mapped into the image pixels.
用射线跟踪法，按射程计算将散射投影在平面图像对应单元的像素点上，得到自然地表的雷达图像模拟。
A new method that can be conveniently applied to the ray tracing calculation for monoaxial optical components with spherical surfaces is presented.
本文提出一种方便应用于球面晶体光学元件的光路追迹计算方法。
Ray tracing is the most general and powerful technique now available to create three dimensional realistic images on two dimensional display devices.
光线追踪技术是目前在二维显示设备上产生三维真实图象的最通用、最有力的技术。
The problem of the seismic wave travel path in the nonhomogeneous medium is often mentioned in seismic sequence analysis by means of rapid ray tracing.
在地震层析研究中，常常涉及地震波在非均匀介质中的传播路径问题，故快速射线追踪是不可缺少的工具。
The least traveltime ray tracing method can greatly reduce the amount of calculation for tomographic inversion and increase the accuracy for ray tracing.
研究的最小旅行时射线追踪法可大大减少层析反演的计算工作量并提高射线追踪的精度；
The discrete triangle grid may describe the complex geologic structure, but its ray tracing efficiency is quite low due to its including of many triangles.
离散的三角网格可以描述复杂的地质构造，但是由于包含大量三角形，使得射线追踪效率比较低。
On this condition, the paper put forward a new electric wave transmition model in the microcell , which based on ray tracing method of Virtual Fountain Tree.
在总结前人工作的基础上，本文提出了一种新的基于“虚拟源树”射线跟踪技术的微蜂窝小区的电波传播模型。
What the researchers have done is developed faster software for performing real-time ray tracing, which is also aided by today's faster processors, Slusallek said.
而这次研究者们准备采取第二种方法 ，开发可进行实时光线追踪计算的软件，Slusallek并表示目前处理器性能的飞速提升为这种技术的实用化打下了良好的基础。
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