道路网信息几何差异的检测在导航电子地图数据更新,数据压缩和质量检查中具有重要的现实意义。
Detecting the geometric difference between the road networks has a realistic significance on the data update, data compression and quality check in navigation map.
空间数据可能变得非常复杂,需要很多空间来存储一个几何图形中各个点的信息。
Spatial data can become rather complex and require quite a lot of space to store the information of the points that form a geometry.
委员会想强制公司公开他们可能导致他们被诉的情况的详细信息以及由于诉讼所致的代价几何。
The FASB wants to force firms to publish detailedinformation about what they might get sued for and how much it might cost them.
考虑到港口几何布局稳定的特点,提出了一套基于地理信息的舰船目标检测算法。
In view of the stability of the geometric layout of harbor, an automatic ship detection method based on geographic information is presented.
他的研究兴趣包括图像和多维信号处理,计算图像,小波和多尺度几何分析,可视化信息的表述。
His research interests include image and multi-dimensional signal processing, computational imaging, wavelets and multiscale geometric analysis, and visual information representation.
将实体几何连续性应用于快速分层,可以降低内存,加快信息提取时间。
Applying geometry continuity of entity to Rapid Slicing may lower the Inside and reduce time of withdrawing information.
如果几何图形按照ESRI几何图形格式编码,那么它实际上需要3.1MB的磁盘空间(请参阅参考资料一节,了解关于ESRI几何图形格式的更多信息)。
If the geometry is encoded in the ESRI shape format, it actually requires 3.1 MB of disk space (see the Resources section for more information on ESRI shape format).
然后根据特征点的几何定义,利用轮廓线的位置、曲率等信息自动提取特征点。
Characteristic points can be extracted by considering the geometry definition, the position and curvature of each point on the contours.
也将导致青岛办公商务信息保险公司的保费会成几何级增长。
Will also lead to the insurance company premium will grow into geometrical class.
应用逆向重构技术,对长耳鸮翼前缘非光滑形态特征几何信息进行量化,并建立仿生类比模型。
Applying the reverse reconstruction technique to quantify the geometry information about the nonsmooth leading edge shape of the long eared owl wing, a bionic analogy air foil model was built.
通过ACIS提取几何模型信息,建立制造特征库与采用基于规则的方法实现对制造特征的识别与重构。
Geometric model was extracted through ACIS, manufacturing feature was recognized reconstructed through establishment of manufacturing feature library and using of Rule-based method.
根据特征点的几何定义,利用轮廓线的位置信息、曲率等属性来提取特征点。
Lastly, the characteristic points can be extracted by the geometry definition of them and the position and curvature of each point on the contours.
在零件的形状建模中,语义层中的形状元素、几何居中的信息及它们之间的联系同时建立。
During part modelling, the shape elements in the semantic information and the geometric information and their links are built at the same time.
在此基础上提出了一种混合区域信息和边界信息的方法——基于融合颜色和强度先验信息的几何可变模型的医学图像分割算法。
Then a new method merging area information and edge information, geometric deformable model with color and intensity priors for medical image segmentation, is proposed.
本文通过理论和实践相结合的研究方法,针对现代信息技术与解析几何的整合做了初步的研究。
The thesis makes a preliminary research on integration of modern information technology and analytic geometry by the research method of combining theory with practice .
分析STEP文件中信息的组织结构,开发相应的解析算法,进行相关几何信息的识别。
Thegeometry information is recognised on the base of analysis of the structure of STEPfiles and application of the analytic arithmetic.
采用表格版面的背景信息来定位表格的几何结构是目前表格处理的研究热点。
Apply the background information of the form to locate the geometric structure is a research hotspot of the document processing.
数学形态学着重于分析和处理图像的几何结构信息。
Mathematical Morphology emphasizes on analyzing and processing geometric structural information of images.
内容图形从标题、组织信息和几何参照三个方面进行描述。
The content graph metadata gives description in three aspects: title, organization information and geometric reference.
多功能道路信息采集车可高效准确地采集路面不平度、车辙、几何线形、路面图像和前方图像等信息。
Multi-functional road information acquisition vehicle can collect the information of road roughness, rut, form, and traffic sign exactly and rapidly.
飞机钣金零件成形工件几何信息的定义是其数字化设计与制造的桥梁。
The geometrical information definition of workpieces is a bridge connecting digital design to manufacturing for aircraft sheet metal parts.
在计算机内存模式下,根据装配体的几何信息自动识别装配关系。
Under computer memory pattern, assembly relationships are automatically recognized according to the geometry information.
通过投影棋盘格模式图,再由相机捕捉,来获取投影表面的几何信息反馈。
We project the checkerboard pattern, and capture by camera to get the geometric information feedback.
这些选项控制几何公差信息!
视觉化把符号信息转换为几何信息,使得研究者能够观察自己的模拟和计算过程。
It transforms the symbolic into the geometric, enabling researchers to observe their simulations and computations.
本文提出了三维地理信息系统中几何特征的误差模型。
This paper presents the error models developed for handling geometric features in three dimensional Geographical Information Systems.
该造型的特点一是基于特征,其几何信息和工艺信息主要从制造要求出发;
The modelling is based on part feature, its geometry and process information are from the manufacturing requirement.
提出以刀具类型和被加工表面的几何信息为输入,通过解析求解机床运动方案的设计方法。
This paper suggests a design method with information of the machined surface as the input and motion schemes of machine tools obtained through analysis.
通过非流形造型与基于物理的造型相结合,从拓扑结构和几何信息两个方面扩大了模型的表示范围。
Representing objects by combining non manifold modeling and physically based modeling enlarges the representing domain for both topology and geometry.
通过尺寸驱动方法,实现了从图像中重建几何信息及拓扑信息,进而对扫描图像进行精确的智能校正。
Using the method of dimension drive, the geometrical and topological information is reconstructed from the image. Therefore, we rectify the engineering drawings with intelligent methods precisely.
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