Finally, surface rendering is used to show the whole three dimensional vessels by VTK.
最后是通过血管的表面绘制方法，利用VTK对血管进行三维显示。
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。
The former improves the effect of3D surface rendering and has efficiently solved the problem of ladder phenomenon.
改进的重建算法提高了三维面显示的效果，有效地抑制了三维面显示中的阶梯效应。
The surface rendering extracts isosurface from 3D volume data, and then uses traditional graphical technology to display.
面绘制从三维体数据中抽取物体等值面，通过传统的图形学进行显示；
This paper mainly introduces the approaches of surface rendering and its application in the research on the shape of the neurons.
本文着重介绍了面绘制算法，并将它重点应用到钙离子表达的神经细胞的形态结构研究上。
Three-dimensional reconstruction could be achieved and measured accurately by surface rendering.
利用表面显示法实现颈椎的三维显示并可以精确测量重建的图像。
In this paper, the main surface rendering algorithms were introduced firstly, and the advantages and disadvantages of these algorithms were analyzed.
首先概述了面绘制的主要算法，并基于面绘制效果分析了这些算法的优缺点。
Several key techniques are described including the representation and classification of volume data, typical algorithms of surface rendering, volume rendering and hybrid rendering.
对体视化的几种关键技术进行了分类综述，介绍了体数据的表示和分类，面绘制、体绘制和混合绘制各类典型算法的原理和特点。
When the transparency minimun mode was combined with X ray mode or surface rendering mode, the relationship between the intrahepatic lesions and the intrahepatic vessels could be demonstrated clearly.
透明成像模式与其它成像模式如与X线模式或表面模式组合，能同时识别肝内血管结构与周围病变组织的空间毗邻关系。
Surface rendering produces clean-cut iso-surface, which can exhibit the three dimensional information effectively with high rate when rendering.
表面绘制方法能够产生轮廓清晰的等值面图像，有效表示数据场中的三维信息，且绘制速度快。
Surface rendering algorithms use micro-surfaces to fit the objects' surface, the results of which just show the outer surfaces of tissues, can not display the inner structures in deep levels;
面绘制算法通过生成面片来拟合物体表面，绘制结果只能展现人体组织表面信息，而无法表达数据场中深层次人体组织的三维结构；
Surface rendering algorithms use micro-surfaces to fit the objects' surface, the results of which just show the outer surfaces of tissues, can not display the inner structures in deep levels;
面绘制算法通过生成面片来拟合物体表面，绘制结果只能展现人体组织表面信息，而无法表达数据场中深层次人体组织的三维结构；
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