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.
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。
This paper mainly introduces the approaches of surface rendering and its application in the research on the shape of the neurons.
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。
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.
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 produces clean-cut iso-surface, which can exhibit the three dimensional information effectively with high rate when 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。
Several key techniques are described including the representation and classification of volume data, typical algorithms of surface rendering, volume rendering and hybrid rendering.
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;
库特兹的探险活动也有意义更为严肃的一面:他为这些偏远的河流绘制地图,并分析它们的水质,以帮助确保村民们能获得清洁的水源供应。
The more serious side of Mr Coetzee's exploits was the mapping of these remote rivers and analysis of their water, to help ensure that villagers had clean, accessible supplies.
举一个例子,如果我问你,你的客厅内有多少面窗户或者有多少可让你来绘制童年之家的平面草图时,你大有可能回答得出。
As an example, if I ask you how many Windows are in your living room or for you to draw a sketch of your childhood home's floor plan, you most likely could.
本次制作的地球水准面模型在绘制地球地貌时也将会被用来参考。
The geoid is also used as a reference surface from which to map the topographical features on the planet.
SketchUpAPI包含一些类,这些类的方法可以绘制和修改SketchUp设计的一些方面,包括直线、面、颜色和图像。
The SketchUp API contains classes whose methods draw and modify aspects of a SketchUp design, including lines, surfaces, colors, and images.
利用那些3dsdl库,可以将绘制表面映射到一个平面,并让运动视频成为3d环境中的一个面。
Fire up those 3-d SDL libraries, map the drawing surface onto a plane, and you can have full-motion video as an aspect of your 3-d world.
不能出现UV重叠,因为软件不知道哪个面是你想用在解算中的,因而会一次性的绘制出来。
You cannot have overlapping UV's since the software will not know which of the faces you want to be used in the calculation and instead will draw them all at once.
一方面以地狱、火宅、“无物之阵”等作为主要意象,绘制了一幅多灾多难、鬼魅横行的生存场景;
The author had drawn a existence scene that calamitous , ghosts and goblins run wild as the main image with hell, fire residence, "the lines of nothingness", etc.
绘制了两齿面接触点处相对速度的速端曲线图。
The extremity curve of the velocity vector at the contact point was also drawn up.
绘制一面飘展的彩旗,在屏幕上四处飘动。
This draws a waving colored flag, that undulates its way around the screen.
最终准确的绘制离面位移随时间变化的曲线。
At last, a more accurate out-of-plane displacement curve that varied with time is drawn completely.
座椅面套结构图的编制,零件图的绘制,BOM表的编制。
论述三维立体图生成三面投影图的方法,解决在绘制投影图中的困难。
The method of three-planes projection graph created by 3D spatial graph is discussed. It solve the difficult in drawing projection graph.
采用晶面的极射赤面投影方法,从理论上绘制了一套不同立方晶体的理论电子通道图。
A set of ideal ECP maps for different cubic crystals was theoretically delineated by using the sterographical projection method of crystal planes.
在物探扫面工作中,有大量的剖面数据需要绘制成剖面平面图,要求寻找一个高效快速的制图方法。
There exists lots of profile mapping work in geophysical survey, and thus a rapid and efficient automation mapping method is highly needed.
李桑君(音译)是参与绘制狐猴概念的艺术家之一。按照他的说法,是旧金山动物园里一面宣传狐猴展览的旗子启发了卢卡斯。
According to Sang Jun Lee, one of the artists to illustrate most of the lemur concepts, Lucas was inspired by a flag touting a lemur exhibit at the San Francisco Zoo.
两平面交线课件主要功能用于求解各种位置两平面交线的端点、绘制两平面交线的正等轴测投影和三面投影。
This courseware is used for finding the position of the endpoint of two intersecting triangles and drawing the surfaces, the isometric projection of the intersecting line and three-plane projection.
方法以多元回归分析理论为基础,构造趋势面回归数学模型,并依据模型方程绘制趋势面层次分析图。
Methods The trend-surface regressional model was based on multiple regression. Then trend-surface diagram was drawed according to the mathematical model.
下一步,使用选择工具,把每一面移到相应的位置上。现在你在不使用网格的前提下,已经完成了等角立方体的绘制。
Next, move the pieces into place with your Selection tool. You have now created an isometric cube without using a grid.
弧面分度凸轮的工作廓面很难用常规的制图方法绘制。
The working profile of arc surfaced indexing CAM is quite difficult to be protracted by the conventional drafting method.
弧面分度凸轮的工作廓面很难用常规的制图方法绘制。
The working profile of arc surfaced indexing CAM is quite difficult to be protracted by the conventional drafting method.
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