ray-casting meaning in Chinese
光线衍射
Examples
- 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 - 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。 - 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。 - 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。 - 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。