二、表面特征的显示轮廓特征:可见面、线的标识质感特征:颜色、纹理、材质等面绘制(Surface Rendering):通过几何单元拼接拟和物体的三维表面结构特征,并根据光线条件和物体表面特性,建立物体表面的显示特征的过程光照描述:包括光源的...
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...织(器官) 的三维形状 的三维形状 三维可视化的分类 三维可视化的分类 面绘制( 面绘制( Surface Rendering Surface Rendering ) ) 体绘制( 体绘制( Volume Rendering Volume Rendering ) ) 面绘制的例子(皮肤) 面绘制的例子(皮肤) 多层面绘制的例...
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Surface rendering and volume rendering are two kinds of displaying techniques in Medical Visualization.
面绘制和体绘制是医学可视化的两种实现技术。
参考来源 - 基于体绘制的医学可视化应用研究By using Amira 4.1 software, the segmented data were reconstructed to get head three-dimensional (3D) geometrical model of surface rendering.
将分割后的数据导入Amira 4.1软件,采用面绘制算法进行三维重建,建立颅脑三维几何模型。
参考来源 - 颅脑减速伤CT影像及生物力学致伤机制研究Surface reconstruction needs less calculation and can be carried fast with good-shown, but it loses internal information, so it is recommended at proper occasions.
面绘制运算量小,可以快速开发,显示效果也 很好,但是要丢失内部信息,因此可以适当使用。
参考来源 - 虚拟人局部数据的图像处理·2,447,543篇论文数据,部分数据来源于NoteExpress
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;
The surface rendering extracts isosurface from 3D volume data, and then uses traditional graphical technology to display.
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。
In this paper, the main surface rendering algorithms were introduced firstly, and the advantages and disadvantages of these algorithms were analyzed.
为了减少面绘制中三角面片数量,节省空间,提高重建效果,提出了经纬线连接法。
In order to reduce the number of triangular patches in surface rendering, save space and improve reconstruction results, a contour connecting method based on interzone line was proposed in this paper.
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