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.
传统的仅基于指纹几何特征的匹配方法，在匹配速度方面有一定的欠缺。
Traditional matching methods, only based on the geometric feature of fingerprints, are lacking in matching speed.
基于几何特征参数化提出了一种支持模型几何外形再设计的重建模型表达和建模方法。
A novel scheme of reconstructed model representation and modeling for innovative styling is presented based on parameterization of geometric features.
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.
为满足复杂靶标背景下激光光斑形心的高精度定位要求，提出了一种基于几何特征约束残差修剪的定位方法。
For the precise location of laser spot center on the complex target, a method based on residual pruning with geometric feature constraints is proposed.
针对组合形状零件几何尺寸测量中的关键问题—轮廓识别，提出了一种基于弧长的轮廓特征点提取的方法。
An approach to extract feature points on the boundary based on length of arc is proposed in view of the key problem of measuring composite-shape parts.
通过研究引信和钟表小轴类零件基于知识和实例的表示方法，建立了面向对象的零件几何、工艺特征信息描述方法。
Studying representation method of fusee and small spindle part of the case-and-knowledge-based, the described method of objected oriented of geometry feature and process feature information is built.
提出了一种新的基于模糊几何特征和纹理特征的细节点验证方法。
A new minutiae verification method based on the fuzzy geometry features and texture features is proposed.
提出一种基于几何统计特征的印鉴识别方法。
This paper proposes a novel approach of seal imprint identification using geometrical statistic features.
本文讨论了基于模糊特征提取的几何图形识别方法。
In this paper, the method of graphic recognition based on fuzzy feature extraction is studied, with the emphasis on the extraction method.
通过信号预处理使漏磁信号图像化，并提出一种基于管道漏磁检测技术的缺陷几何特征量化的方法。
Through the preprocessor so that the MFL signals into image, and presents the methods of quantitative recognition for the measure of defects base on MFL inspection.
针对基于属性向量的非线性配准算法，提出用机器学习的方法寻找脑图像中各个点上的最优几何特征向量。
This paper presents a machine learning method to select best geometric features for deformable brain registration for each brain location.
提出一种新的基于仿射几何的仿射不变特征提取方法，适合于目标的识别和图像的匹配。
A new affine invariants based on affine geometry for object recognition and matching is proposed in the paper.
采用区域性增强法对人脸图像进行预处理，用基于知识库的方法提取人脸几何特征。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
基于特征的参数化几何造型是一种新型、快速的造型方法。
Parametric feature-based modelling is a new, fast modelling technique.
本文首先简单介绍了目前常用的两类分子空间结构相似性比较方法，一类是基于欧几里得几何距离的，另一类是基于特征相关性的。
This paper briefly introduces two classes of methods for molecular 3D structure comparison, one is based on Euclidean distances, and another is based on relativity of properties.
本文首先简单介绍了目前常用的两类分子空间结构相似性比较方法，一类是基于欧几里得几何距离的，另一类是基于特征相关性的。
This paper briefly introduces two classes of methods for molecular 3D structure comparison, one is based on Euclidean distances, and another is based on relativity of properties.
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