本文以人工牙为例,研究了基于切片数据的三维模型重建的方法。
This thesis study on the reconstruction based on the slice date by section scan, take the artificial tooth as example.
自从快速成型系统出现以来,一直沿用STL文件进行切片数据处理。
Since RP system was invented, STL file has been widely used as data exchange file.
本文系统研究了基于工业CT切片数据的CAD模型重构所涉及到的关键技术。
In this dissertation, some key technologies related to the CAD model reconstruction based on Industrial ct slicing data are studied.
在STL切片的基础上,对切片数据进行三次分段NURBS曲线插值,通过刀触点计算出刀位点,实现了数控加工路径的规划。
On the basis of STL slicing, slicing data is interpolated by three degrees subsection NURBS curve. After CL data is computed through CC data, the NC tool path planning is realized.
这个切片之下的任何级的属性都不应该包含在分组集中,否则数据就不能聚合在正确的细节级上。
Attributes from any levels below the slice should not be included or else the data will not be aggregated to the correct level of detail.
通过在sql语句的GROUP BY子句中使用多个分组集或超级组(比如rollup),可以在一个查询中返回数据的多个切片。
Multiple slices of data can be returned in a single query by using grouping sets or super-groups (such as ROLLUP) in the GROUP-BY clause of the SQL statement.
数字切片的描述数据被送入3d印制机中构建出各自的层面。
Descriptions of the slices are then sent to the 3d printer to construct the respective layers.
有了为数据切片的能力以及 cauchyReed-Solomon 纠错码,就可以将切片分发到地理上分散的站点进行存储。
With the ability to slice data along with cauchy Reed-Solomon correction codes, the slices can then be distributed to geographically disparate sites for storage.
一个激进的方式是,切片多维数据为平行的一维数组。
A somewhat more radical idea is to slice up multidimensional arrays into parallel single one-dimension arrays.
要在多维数据集模型的另一个切片上创建分组集,应该创建一个新的分组集,其中至少要包含新切片中每一级的级键属性。
To create a grouping set at another slice of the cube model, create a new grouping set that includes, at a minimum, the level key attributes of each level in the new slice.
一个切片包含来自多维数据集模型的每个维的层次结构的一个级。
A slice includes a level from a hierarchy of each dimension of the cube model.
来自查询访问的多维数据集模型切片的属性。
Attributes from the slice of the cube model accessed by the query.
查询返回的数据聚合在多维数据集模型的一个切片上。
The query returns data aggregated at a single slice of the cube model.
可以指定优化切片,切片定义多维数据集中最常被查询的特定部分。
You can specify optimization slices that define specific regions of the cube that are most often queried.
汇总的数量取决于查询访问的多维数据集模型切片。
The amount of summarization is determined by the slice of the cube model that the query accesses.
要提供更好的匹配,关键在于TM引擎将每段分解成很小的切片,将其在数据库中保存为很大的片段集合。
The key to providing better matches lies in the ability of the TM engine to break every segment into very small pieces and store them as a large collection of fragments in a database.
把程序切片技术应用于软件测试数据生成中,可以有效地提高基于路径的测试数据生成效率。
The program slicing technique is employed in software test data generation so that the efficiency of test data generation can thus be enhanced.
但是由于其本身的缺陷,造成切片之后的轮廓信息数据有大量的冗余数据甚至错误。
But for its defection, there are large number of redundancy and error in slice profile data.
主要内容如下:首先,本文研究了从工业CT机切片图像提取边界点数据的方法。
Such is the main content: First, the method of extracting contour data from industrial ct slice images is researched.
提出在PASCAL抽象实现结构图上,采用数据流方程算法实现程序切片的自动化。
An automatic program slicing method is proposed which applies the data flow equation algorithm to the abstract implementation structure diagram for PASCAL.
传统的地震数据解释方法是利用地震剖面与水平切片的二维图象显示三维数据,它具有很大的局限性。
There exists great limitation on traditional seismic data interpretation method, which shows seismic data sets by displaying the planar image of seismic section and horizontal slice.
直接切片研究尝试了一条新的数据处理的思路,不需要STL文件和CAD平台。
This paper is try to find a new method for RP data processing, without STL files and CAD platform.
采用探地雷达对试件进行了检测,对数据进行了波形分析、2D切片和3D成像处理,并把检测结果和试件模型作了对比分析。
The samples are surveyed by GPR and the data is analyzed by wave, 2D and 3D technique . And the testing results is compared with the sample models.
包括对点云切片截面有效数据点进行平均采样,得到喷枪在工件表面的喷涂路径;
Including cross-section slice of the point cloud data points for the average effective sample obtained the spray gun spray path.
该算法以切片为单位来划分和组织体数据,既降低了通信代价,也保证了各子任务的数据局部性。
In order to reduce the communication cost, as well as to guarantee the locality of all subtasks, the volume data are divided and organized as a series of slices.
传统的地震资料可视化方法中,采用一组二维切片来表示三维地震数据。
In traditional visualization method of 3d seismic data sets, a series of 2d slices are used to indicate the 3d seismic data sets.
采用切片法、相似度概念和热平衡以及进口温度检验法,对收集到的圆管垂直向上流动临界热流密度实验数据库进行了分析。
The world vertical upward flow round critical heat flux experimental database is analyzed based on the slice method, similarity measure, heat balance and inlet temperature verification.
一对事先调整到一个合适角度的激光器通过塑料矩阵轮流在“切片”上闪烁,这样就把数据写入试管。
A pair of lasers arranged at right angles to one another write data into the cuvette by shining in turn on "slices" through the plastic matrix.
一对事先调整到一个合适角度的激光器通过塑料矩阵轮流在“切片”上闪烁,这样就把数据写入试管。
A pair of lasers arranged at right angles to one another write data into the cuvette by shining in turn on "slices" through the plastic matrix.
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