English translation for "ray-casting"

光线衍射

Related Translations:

rays:  赖斯射线

rayes:  拉耶斯热衣斯

ray:  n.雷〔姓氏，男子名， Raymond 的昵称〕。n.1.光线，射线，热线；〔诗〕光辉，闪烁，曙光，一线光明。2.辐射状物；辐肋；【植物；植物学】星状毛分枝，伞形花序枝；【动物；动物学】鳍刺；?；【几】半直线。短语和例子actinic rays 光化射线。 anode [cathode] rays 阳极[阴极]线。 Becquerel rays 柏克勒尔射线〔法人 Becq

raying:  喷雾受辐射

ray casting:  光线投射射线法

Example Sentences:

	1.	Study of accelerating ray - casting algorithm based on space leaping 空间跳跃的光线投射加速算法研究
	2.	Ray - casting volume rendering and some involved technologies , such as shading model , resampling and mapping , are introduced . a new method is presented to mend ray - casting volume rendering 本文重点讨论了光线投射体绘制技术的原理和所涉及的光照模型、伪彩色、重采样、图像合成等技术。
	3.	Meanwhile 3d data sets visualization technology can also widely apply to medicine image field , meteorology field , etc . ray - casting algorithm assumes that 3d space data f ( xi , yj , zk ) distributes on the dots of even or formula reseau 所以数据场可视化技术在石油勘探开发中的应用前景十分广泛，同时三维数据场的可视化技术也广泛地应用于医学影像学、气象学等领域。
	4.	Secondly , we analyses the volume rendering based on ray casting , includeing algorithm principle , implementation pipeline . and for the features of medical slice images , improved trilinear interpolation algorithm is presented with an increase of the speed ray - casting in direct volume rendering 其次,详细分析了光线投射体绘制算法的基本原理、流程步骤,并针对医学断层图像的特点,提出和实现了改进的三线性插值算法,从而大大提高了光线投射法的绘制速度。
	5.	The traditional algorithm of volume rendering is ray - casting , not a proper algorithm for the large 3 - d seismic data , referring some improved method and considering the characteristic of seismic data , a new fast ray - casting algorithm of oriented image space and negative - view transform was brought forward . as a result , this algorithm excels the traditional obviously by speed with image quality in experiment 体绘制的传统算法是光线投射法，由于地震数据量大而绘制速度太慢，本文在借鉴一些改进算法的基础上，结合地震数据的特点，提出了一种基于图像空间的逆视变换的加速光线投射算法，实验结果表明该算法在保证相同图像效果的同时，具有明显的速度优势。
	6.	Second , a parallel adaptive ray - casting algorithm for graphic rendering of cfi is developed . in the computational model of cfi , the line - of - sight integration is difficult to obtain for 3d complicated flow field , because curvilinear grids , multizone curvilinear grids , and other irregular grids that are commonly used in computational fluid dynamics ( cfd ) present interesting challenges , such as the complex shapes of cell regions defined by grid points ; the wide variation in the sizes of cells in different regions of the grid ; and the intersecting or overlapping nature of multi - grids . the parallel adaptive ray - casting algorithm is extremely efficient to solve these problems 并行自适应光线投射法继承了光线投射法适合于任何形式网格的优点；光线与计算网格的交点自适应地反映了原来网格点物理量的分布，能够与数值计算的精度保持一致；图像平面的自适应算法使我们不必从每一个像素发出射线，既提高了光线投射法的计算效率，同时又保证重采样后激波这样的高频信息不会损失；将并行处理技术引入计算光学流动图像生成过程，解决了大规模数值模拟结果的处理对计算速度和内存容量的需求。
	7.	This method got the final image by computing two different groups of resample points and projecting them . the first group of resample points is computed in the way just like the ray - casting method . and the second are gotten like the ones getting by shear - warp algorithm , so the new method can run better and rather fast 该方法是通过两步求取采样点来合成最终图像,即先按光线投射的办法求出一部分正确的采样点,然后按shear - warp算法求剩下的采样点,这样既提高了最终图像的质量,又确保了算法的运行速度。
	8.	Based on tree data structure , the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure . in the course of grid generation , a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed . after creating these surrounding grids , the cell - cutting algorithm is designed to perform geometry - based refinement of grids , and greatly improve the applicability and quality of grid generation 采用物面切割，基于叉树数据结构，发展了一种普遍适用于二维和三维外形的直角切割网格生成方法；构造两步射线求交算法，删除外形内的固体网格，以及小网格合并算法，确保网格质量和流场计算的稳定性；运用对任意网格的切割细分算法，实现了针对几何外形的自适应网格加密，使得网格生成更具普适性和灵活性。
	9.	Applying ray - casting algorithm of volume rendering to the geological data produced by petroleum exploration and exploitation can directly reappear the petroleum ' s status in oil - gas storage , and direct the designers to make sure of the wells " locations and to processes of oil extraction techniques in oil exploitation , in order to raise the profit of the oil production 将体绘制技术中光线投射法应用到石油勘探开发中产生的地质数据中，直观地再现石油在油气藏中的状态，指导设计人员进行井位的确定，以及在石油开采中确定采油工艺的过程，提高石油生产的效益。
	10.	Because 3d surface model contains huge number of triangles , a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time . in chapter four , the cutting of reconstructed 3d models is explored . in order to observe expediently the size and interspaces structure of inner tissues and avoid the discommodiousness of surface reconstruction , a simple cutting methods based on ray - casting algorithm is presented to get the inner images information 第三章主要对marchingcubes ( mc )表面重建算法进行描述， mc算法是基于规则体数据抽取等值面的经典算法，本文实现了这种等值面构建表面模型的算法，并对其算法的二义性进行了相应的处理；针对其重建速度较慢的问题，提出了体素间相关性处理的方法来加快重建速度；并对其生成的表面几何模型所包含三角面片数量巨大的问题，提出一种快速有效的三角形边收缩算法进行网格简化，提高了表面模型的绘制速度。

Similar Words：

"ray-bomb" English translation, "ray-bond" English translation, "ray-ca ropellant" English translation, "ray-can" English translation, "ray-can propellant" English translation, "ray-control electrode" English translation, "ray-control vane" English translation, "ray-equation extrapolation" English translation, "ray-equation migration" English translation, "ray-finishing" English translation