volume visualization

Medical volume data visualization belongs to information visualization. It has special character contrast to science visualization.

医学数据的可视化属于科学可视化的范畴,它与一般的科学计算可视化相比有其特殊性.

The direct volume rendering is the important method of visualization of three-D data.

直接体绘制是三维数据可视化的重要方法.

This paper introduced the conception of volume visualization and volume data, the features of IDL.

介绍了体视化技术、体数据的概念以及科学可视化语言IDL的特点.

Volume visualization especially volume rendering has been the most important and rapid developed techniques in the visualization of three-dimensional data sets recent years.

体视化（VolumeVisualization）尤其是其中的体绘制（Volume Rendering）是三维数据场可视化领域最重要、近年来发展最迅速的一项技术。

Volume rendering is one of the main methods in scientific visualization field. The internal structure information of volume datasets can be visualized interactively by volume rendering.

体绘制技术是一种重要的科学计算可视化技术，采用该技术，不经过复杂的特征识别算法，就能够交互地浏览数据内部结构特征。

In the present work, in order to improve the success rate of radiotherapy we used the visualization toolkit ( VTK) to achieve the surface and volume reconstruction of the nasopharyngeal tissues.

为了提高放射治疗的成功率，本文采用可视化工具包（VTK）分别实现了鼻咽部组织的表面重建和体重建。