然后再使用Hough变换找出虹膜的几何信息。
应用实体扩展数据库技术,使特征携带非几何信息;
The feature schleps its information of non-geometry by database-externed technique of the entity.
将几何信息导入零场方程得到任意粒子的散射的T矩阵。
With the geometric information in combination with null-field, T-matrix of arbitrary- shaped particle can be found.
通过实验,重采样后的模型能够和原有模型保持几何信息一致。
After our up-sampling, the model holds the same geometry as the original model.
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.
最后通过实验对比和分析了几种几何信息对半监督学习效果的影响。
The comparison and analysis of geometric information's impact on semi-supervised learning is performed through the experiments.
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.
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.
此算法的特点是在影像上提取居民地的几何信息,形成居民地影像的特征。
It is characteristic of extracting geometry information from initial image, forming the feature of residential area.
重力与水准观测值中都含有重要的重力场信息与点位垂直分量的几何信息。
In gravimetry and levelling observations. there exist the important information of gravity field and vertical component of geometrical position.
通过功能分解和结构映射,将功能信息和几何信息集成封装在一个类模板中。
Functional and geometric information were encapsulated in an UML class template by function decomposition and structure mapping.
基于人脸特征的精确位置,人脸的几何信息等被用来精确验证真实人脸的存在。
Based on the positions of eyes, the other facial features are located and then the geometrical information of all facial features is used to further verify human face.
由多幅图像获取物体的三维几何信息是当前计算机视觉领域中的重要研究课题。
Acquiring object's 3-d geometric information from multiple images is one important research topic in the domain of computer vision.
多维标度技术是一种把实体间相似性信息转换成空间几何信息的数据分析技术。
Multidimensional scaling (MDS) is a data analysis technique that transforms proximity information into geometric information.
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.
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.
这一设计初期阶段的想法常表现为一种即时闪现的灵感,缺少精确尺寸信息和几何信息。
This idea of initial stage of design is often shown as a kind of inspiration flashing immediately, lack accurate size information and geometry information.
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.
利用兴趣点进行序列图像匹配可以利用兴趣点及其邻域的灰度信息和兴趣点集的几何信息。
The information available for image matching includes the gray-level of or near interest points and the geometrical relation of interest points.
该几何信息不仅包括所模拟植物在各个生长周期的结构,而且包括了每个子结构的具体形态。
These information includes not only geometrical data of the simulated plant at each growth cycle, such as orientation and position of each botanical organ, but also that of each substructure.
把几何信息与非几何信息联系起来,丰富了设计图的信息含量,提高了轴类零件的设计效率。
Connecting geometric information with non-geometric information, so the information content of design drawing is enriched, and the efficiency of shaft-type parts design is raised.
本文提出了涡轮叶片特征信息模型,将涡轮叶片的设计信息和几何信息有机的统一在了一起。
A feature information model is proposed to combine the design information and the geometric information of Turbine Blade in a same model.
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.
为了增强传统二维激光雷达的环境几何信息采集能力,设计了一个快速三维扫描激光雷达系统。
To enhance the traditional 2d laser radar's capability acquiring geometric information of environment, a fast 3d scanning laser radar system was designed.
该方法基于“特征”而构造了一套零件信息描述体系,包含了零件全部的几何信息和工艺信息。
The information describing system is configurated based on part features, which consists of all geometrical and technological informations of the part.
提出了一种单视三维重构方法,该方法是利用用户提供图像点及其对应的三维点之间几何信息。
In this paper, a method for performing single view 3d reconstruction is present, in which the user provides image points and geometric information about the corresponding 3d points.
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.
在此过程中还可以基于三角形网格的几何信息,对三角形网格进行优化,使之更加相似,从而使算法得到了改善。
Based on the geometry of the processed meshes, the triangle meshes have been optimized, and the output became more similar.
其次对物体真实图像作轮廓提取和边界跟踪,得到二维图像的线架图,同时提取出它的拓扑结构信息和几何信息;
Second, extract the edge of the object image and boundary tracking to get the 2D line drawing and extract the topology information and geometry information of them.
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