The technology of feature recognition and data abstraction.
特征识别与数据提取技术。
Feature recognition and feature example are core of feature modeling.
特征识别和特征实例化是特征造型的核心。
The feature recognition method based on slicing data is investigated.
研究了基于层析数据的特征识别技术。
Feature recognition and extraction is the precondition of intelligent dimension.
主要研究了面向尺寸智能标注的特征识别与提取技术。
The gait recognition is one of the new field in the feature recognition on biology.
步态识别是生物特征识别技术的一个新兴子领域。
And the flowchart of feature recognition based on feature semantics is shown in the end.
最后介绍了基于特征语义的特征识别的流程。
Fillet feature recognition is one of the most important components of feature recognition.
圆角特征识别是特征识别中的一个重要环节。
Firstly, feature recognition program was started up to obtain the current state of the control system.
先启动特征识别程序，获得控制系统当前控制状态的描述。
In this article, features for sheet metal parts are sorted and represented based on feature recognition.
从面向特征识别的角度，对钣金零件的特征进行了分类，并采用图结构描述分类特征。
Automatic feature recognition AIDS downstream processes such as engineering analysis and manufacturing planning.
自动特征识别帮助下游流程如工程分析和制造规划。
Then, roughness, precision and tolerance for surface machining were obtained by transition of formative feature recognition.
面向加工的表面粗糙度、精度等级、公差等级等，通过造型特征识别转换得到。
The process technology based on the feature recognition is one of virtual and feasible method to advance the level of part's process.
基于特征识别技术的零件工艺设计是提高零件工艺设计水平的有效和可行的方法之一。
The method of synchronous design feature and machining feature modeling based on local feature recognition is presented in Chapter 3.
第三章介绍基于局部特征识别的设计特征和加工特征同步建模方法。
A feature recognition method for annular or catenary graph was proposed, which is based on decomposition of model and matching of symbol.
针对环形或链式工程图提出了基于模式分解和符号匹配的特征识别方法。
Lastly, feature recognition is implemented automatically according to the sequence of regular surfaces, swept surfaces and free-form surfaces.
最后按照规则曲面、扫掠曲面、自由曲面的顺序进行特征的自动识别。
Body disassembled method has been adopted to perform blanking feature recognition by analyzing the structural feature of DW620 stator and rotor plate.
本文针对DW620型系列电机定子片转子片的结构特点，采用体分解的方法进行冲压特征自动识别；
The feature fusion of image has more and more important applications, such as in target recognition, medical treatment and biology feature recognition.
而图像融合中的特征级融合在目标识别、医疗诊断以及生物特征识别等领域有着越来越重要的作用。
The method of Image feature recognition and the technical realization constitute one of the most popular study tasks in the field of pattern recognition.
图像识别的方法及其技术实现系当前模式识别研究领域中最为热门的研究课题之一。
The case study shows that the proposed method is available in recognizing the undercut features and improves the efficiency in undercut feature recognition.
实例测试表明，该侧凹特征识别方法可以有效地识别注塑产品中的侧凹特征，提高侧凹特征的识别效率。
The research on automatic assembly feature recognition and parametric design for virtual assembly which has been noticed by scholars of internal and overseas.
拆配特征的自动识别技巧和实拟拆配的参数化设计技巧的研讨未经引行海外外教者的沉视。
Radio frequency identification (RFID) technology and biometric feature recognition technology have become the mainstream of modern access control technology now.
射频识别(RFID)技术与生物特征识别技术如今已经成为当代门禁技术的主流。
By means of com programming, the bending and plane geometry feature recognition of blank layout for the car punch parts were completed in blank layout optimization.
用COM和特征识别技术实现了对轿车冲裁弯曲级进冲压件进行弯曲特征识别展开、毛坯排样几何特征图形的识别以及进行各类排样方式下的毛坯优化排样。
Randomized tree is a supervised classification algorithm for pattern recognition, which can be effectively used in augmented reality feature recognition and matching.
随机树分类算法是一种有监督学习的模式识别分类算法，可有效地应用于增强现实系统中的特征识别与匹配。
Also this paper constructs feature recognition systems which can recognize and deal with engineering graphs and can be regarded as the auxiliary system of repository.
并构造了特征识别系统，对工程图纸进行识别处理，作为知识库的辅助系统。
Skeleton is a representation of an object which has been shown to useful in interrogation, animation, finite element mesh generation, path planning, and feature recognition.
骨架是物体的一种描述方式，它广泛应用于道路探询、动画、有限元网格生成、路径规划和特征识别等领域。
Fingerprint recognition is considered as the comparative maturity technology in biological feature recognition whose algorithm performance has applied in practical products.
指纹识别技术相对来说是生物特征识别中比较成熟的一种身份确认技术，指纹识别算法性能已达到实用的程度。
This paper attempts to integrate feature recognition and design-by-feature technology to accomplish extraction of manufacturing features from a design-oriented feature model.
本文尝试着集成特征识别技术和基于特征的设计技术实现从设计特征模型中提取出制造特征。
The feature recognition is the process in which geometric form with a certain engineering significance is extracted automatically from solid model, and then feature model is produced.
所谓特征识别便非自产品的实体模型动身自动识别出其外具无一订工程意义的几何形状――便特征，入而地出产品的特征模型。
Unified feature modelling technique is a hybrid of feature based design and feature recognition. In design stage, a part is described by initial features with four information models.
一元化特征建模技术融特征设计和特征识别两者为一体，设计阶段的初始设计特征进入应用领域后，经过特征识别器形成领域专用特征。
Other preprocessing methods such as discrete curvature estimation and feature point extraction are also studied, and a section-feature recognition algorithm, based on curve fitting, is proposed.
研究了用圆弧曲率估算截面数据离散曲率的方法和特征点提取方法，提出了基于曲线拟合的截面特征识别方法。
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