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体绘制技术在医学可视化中的新发展

DOI: 10.11834/jig.2002012361

Keywords: 体绘制技术,医学可视化,科学计算可视化,光照模型,医学影像学,图象质量

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Abstract:

科学计算可视化体绘制算法能反映出体数据的内部信息,在医学,它已经从辅诊断发展成为辅助治疗的重要手段,体可视化技术是医学可视化的重要研究内容,其处理过程包括体数据的获取,模型的建立,数据的映射,绘制等操作,该文介绍了医学可视化中常使用的几种光照模型,针对基于图象空间和对象空间两种体绘制算法,介绍了它们的基本思想方法,并详细阐述了在近期的主要加速技术和提高图象质量方法的新进展,最后给出了实验数据和结论。

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