The paper provides a method to drive geometric object based on the constraint and engineering relations in designing a geometry model.
本文系统地阐述了一种在进行几何型体设计时用约束关系和工程关系来驱动几何型体的方法。
Its object is broken, not smooth and irregular geometric objects, but in different scales reading it, but with the same or similar structure.
分形几何被称为大自然的几何学。其研究对象是破碎的、不光滑的和不规则的几何物体，但在不同的尺度下看它，却具有相同或相近的结构。
Fractal geometry studies the characteristics of irregular 'geometric object and indicates quantitatively the complexity of geometric object by using concept of fractal dimension.
分形几何学是用分数维定量地表征不规则几何体的复杂性。
Elliptical curves or fragments of such curves emerged in many industrial applications, Ellipsedetection is therefore a powerful method of cuing into these specific geometric object models.
椭圆曲线或者曲线片断经常出现在各种工业应用的场景中，而椭圆检测算法则是识别现实中具有椭圆形轮廓目标的有力工具。
If the object is positioned in the world through geometric transformations, such as translations and rotations, then keeping track of its position in world coordinates can be a hard task.
如果物体通过几何变换而被放置在世界坐标系中，比如通过平移和旋转，那么视图跟踪他在世界坐标系中位置变换的轨迹可能会是一个艰难的工作。
Space Deformations controlled by parametric curve or surface are important methods for geometric shape edit and flexible object animation.
基于参数曲线和曲面控制的空间变形是重要的几何外形编辑和柔性物体动画实现手段。
Hyperspectral remote sensing is an art, which integrates the spectrum representing to the radiant attributes of ground object with the homological images standing for spatial and geometric relations.
高光谱遥感是一门将反映地物辐射属性的光谱与反映地物空间和几何关系的图像结合在一起的技术。
New Developments in Vision Technology for Object Location and Inspection Several new techniques for directly training alignment tools synthetically using geometric descriptions are described.
本文介绍了若干种综合使用了几何描述法并应用于直接式训练对准工具的新型技术。
First, we regularize the attraction force field in the geometric active contour model to extend the capture range of the object boundaries, and improve the ability of convergence to the concavities.
首先，我们对几何活动轮廊模型中吸引力场进行正则化，扩大目标轮廊边缘对的轮廊曲线的吸引力范围，增加轮廊曲线搜寻凹轮廊的能力。
It is of important value to study precise object positioning using these image data, of which the image geometric processing plays an important part.
将这些影像数据用于目标精确定位具有重要的现实意义，其关键技术在于影像的几何处理。
The current object representation methods are usually based on the image attributes and the geometric attributes of the objects.
现有的目标表示方法往往是基于目标的图象特性和几何特性的。
To survey geometric dimension of the object precisely is applied widespread and valuable in the detection technology.
物体几何尺寸的精密测量在检测技术中是一个应用十分普遍且有实际应用价值的问题。
A geo-spatial entity which can be organized from geometric data, symbol data, entity data, attribute data is regarded as an object to the object oriented geographical information model.
面向对象的地理信息模型以地理空间实体为对象，地理实体可以从几何数据、符号数据、实体数据、属性数据的角度来进行数据的组织。
Structure grammar based on local area of collection of line segmentation and geometric element and number of classes of geometric element could extract manmade object from natural background.
基于直线段集合图像给定区域内直线线段的结构文法及其所含几何基元数目和几何基元种类将人造目标从自然背景中提取出来。
Symmetry plane extraction is very important to the geometric model reconstruction of an object in reverse engineering.
在反求工程中，对称面提取对于点云的几何模型重建具有重要意义。
The rigorous geometric model based on the collinearity equations is the basic model for object positioning of high resolution remotely sensed imagery.
简要叙述高分辨率卫星遥感影像的严格几何模型，建立影像姿态角常差检校模型。
In this paper, geometric correction and color correction technology knowledge for a brief, focused on the edge of the object in the image of integration.
本文对几何校正和色彩校正技术知识进行了简单地介绍，重点研究对象在图像的边缘融合上。
This thesis presents the design and implementation of a geometric-object-oriented language for symbolic geometric computation, reasoning, and visualization.
本学位论文主要介绍一种用于符号几何计算、几何推理以及视化几何对象的面向几何对象语言的设计与实施。
Absolute phase measurement and phase reconstruction to object surfaces with complex geometric and topologic shapes still remain difficult for phase mapping based on three-dimensional (3d) sensing.
基于相位映射的三维传感技术对几何形状和拓扑结构复杂或表面梯度很大的物体进行绝对相位测量及相位重建仍然是一个困难的问题。
The target 3d shape data can be produced according to geometric relationship between phase and the object heights.
最后根据相位与物体高度的几何关系，得到物体的三维轮廓数据。
One way is to find the geometric center of the object by computing the object bounding box by finding the maximum and minimum X, Y and Z values, then computing the mid-point of the bounding box.
先找到物体包围盒的中心，找到物体最大和最小的X，Y，Z坐标，两个坐标中点就是物体包围盒的中心。
Measuring the focal lengths of thin lens by means of object distance and image distance is a commonly utilized method in geometric optics.
利用物距、像距法测量薄透镜的焦度是几何光学中最常用的方法。
The object 's surface often possesses some particular geometric continuities such as the continuity of position, of the tangent plane and even of curvature.
实体的表面一般都具有一定的光滑性，比如位置连续、切平面连续甚至曲率连续。
The study of topological relation between linear-area object and geometric metrics;
时空拓扑关系是移动对象时空特性研究的一个重要内容。
Subdivision scheme is a new object shape representation method and used widely in computer graphics and geometric modeling.
细分方法是一种新的形体表示方法，在计算机图形学和几何造型中有广泛应用。
The vertices of geometric model on the surface of object was chosen according to the curvatures which was computed directly from partial derivation of volume image.
该方法直接利用三维图像偏微分计算边缘的曲率，并根据曲率的特性，选取表面的顶点。
The vertices of geometric model on the surface of object was chosen according to the curvatures which was computed directly from partial derivation of volume image.
该方法直接利用三维图像偏微分计算边缘的曲率，并根据曲率的特性，选取表面的顶点。
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