本文主要关注基于轮廓数据的三维物体对象曲面重构问题，轮廓表示着一系列通过物体对象的断层截面形状。
This dissertation is concerned with the problem of reconstructing the surfaces of 3-d objects from a collection of planar contours representing cross sections through the objects.
消息人士表示，该公司提出了单轮汽车概念，这对于任务轮廓或预期的有效载荷是不够的。
The source said the company had proposed a wheeled vehicle that was not sufficient for the vehicle's mission profile or anticipated payload.
请注意出现的那些元素和属性，它们带有诸如轮廓、填充、颜色等表示特征的定义。
Notice the presence of elements and attributes with definition of presentation characteristics such as outline, padding, colors, and so on.
她大胆进入第三维空间，绘制出曲面表示植物的轮廓。
She ventured into the third dimension to produce graphs that map the contours of plants.
包含在该转换过程中的XSL-FO词汇表的元素处理特定的表示方面，比如字体、字号、轮廓、表、页码，等等。
The elements of the XSL-FO vocabulary included in this transformation process deal with specific presentation aspects, such as fonts types and sizes, outlines, tables, pagination, and so forth.
在特征表示方面，用形状签名代替链码来描述轮廓，从而提高了计算速度，降低了由噪声干扰和镜头形变造成的影响。
The chain code was replaced by the shape signature and used to express the contour, improve the speed and decrease the effect of noise and transformation due to camera calibration.
首先求出能够表示模型垂直方向轮廓变化情况的参考曲线，然后在切片时根据参考曲线上各点处切线确定在该处的切片厚度。
The algorithm firstly determines reference curves that can express vertical outline change of the model, and then select slicing thickness according to tangent of poi.
本文利用复数表示法，得出从动转子中心作平面一般运动情况下的凸轮廓线的设计方法。
With the help of complex number operation, the author has developed a method for designing the contour of a CAM whose follower keeps a general plane motion.
自由曲线的轮廓常用离散点来表示，而不是已知的数学方程，评定其轮廓度误差非常困难。
The profile of the random curve is expressed not by mathematical equation but by discrete points, which makes it very difficult to evaluate the profile error.
解决了这三个问题就可以得到基于轮廓数据的三角网格模型，它是原始轮廓对应的曲面的分片逼近表示。
The result after solution of the correspondence, branching and tiling problems is a triangular mesh that is a piecewise planar approximation of a surface consistent with the contours.
图中看不见的轮廓线用虚线表示。
参数活动轮廓模型采用点集或B -样条曲线来表示模型的轮廓线，具有运算效率高的特点。
Parametric active contours represent their contours by the point sets or B-splines, and they have the efficient performance on image segmentation.
第一个参数表示输入图像，函数将在这张图像上绘制轮廓。
Image where the contours are to be drawn. Like in any other drawing function, the contours are clipped with the ROI.
提出GB/T17453中加粗轮廓线表示法的应用场合及其与涂黑表示法的根本区别。
The appropriate application of bold profile line stipulated in GB/T17453 was discussed, and the difference between this representation and black spreading representation was, then, pointed out.
针对图像中字符识别技术的应用需求，提出了轮廓跟踪算法的改进算法，在链码表示法基础上提出了轮廓表存储结构。
To fulfill the application requirement of character recognition in image, an improved algorithm for contour following algorithm was proposed and a contour list based on chain code was presented.
综合考虑所摄图像序列中包含的几何轮廓信息与光亮度信息，采用立体相交技术和剥离技术，逐步求精地得到三维物体的八叉树表示。
Taking account of both silhouette information and intensity information in images, a carving algorithm is used to incrementally recovery the octree model of the object.
将从动件的直线往复移动和定点往复摆动用虚拟摆动统一表示，采用单参数包络曲线理论建立直动和摆动从动件平面盘形凸轮轮廓的统一数学表达式。
In this article, the unified profile expression of the planar CAM mechanism with translation or oscillation follower is established based on the theory of envelopes for 1 parameter family of curves.
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.
然而，利用体积交技术由正交三轮廓图生成三维客体的线性八元树表示取决于观察点。
However, the linear octree structure for generating the representation of 3-d objects from three orthogonal views by using the volume intersection technique is dependent on viewpoints.
然而，利用体积交技术由正交三轮廓图生成三维客体的线性八元树表示取决于观察点。
However, the linear octree structure for generating the representation of 3-d objects from three orthogonal views by using the volume intersection technique is dependent on viewpoints.
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