The study of automatic exchange between modeling and data of 3-D solid modeling based on feature and dynamics system.
本文论述了基于特征的三维实体造型与分析系统之间的模型及数据自动转换的问题。
According to these drawbacks, the research presented in this thesis proposes a novel real-time approach of 3d human parameterized modeling based on feature.
本文针对这些不足,对服装三维人体建模方法进行了研究,提出了一种基于特征的服装三维人体参数化建模方法。
The runtime part provides the infrastructure required to support extensible and feature-rich modeling diagram editors based on GEF and EMF.
运行时部分提供了,支持可扩展的基于GEF和EMF建模图形,所需要的基础。
Firstly, the local gray mean feature and local standard deviation feature were utilized to realize target modeling based on the low SNR characteristic of ir images.
首先,针对红外图像低信噪比的特点,采用局部灰度均值特征及局部标准差特征用于目标建模。
To study parameterization modeling technology based on feature.
基于特征的参数化建模技术的研究。
According to the analysis for the feature and requirement of testing fixture design, the general designing and modeling methods of testing fixture based on conventional CAD software is presented.
在分析了检具设计的特点和要求的基础上,提出了在通用CAD软件平台上进行检具设计建模的一般方法。
Experiment results indicate that the average recognition rate of the 12 hand gestures is 97% based on the proposed segmentation, modeling, feature extracting, and recognition techniques.
实验表明,利用上述提出的手势分割、建模、特征参数抽取及识别方法识别12种手势,平均识别率高达97%。
A new methodology on three-dimensional parametric feature-based modeling is presented.
本文提出了三维参数化特征造型的一种新的思路和方法。
Based on the modeling method, design feature and manufacture feature of cross wedge rolling tool are founded.
并且根据该建模方法,建立了楔横轧模具的设计特征和制造特征。
This paper mainly discusses the freeform feature design based on the feature modeling and its constraint solving.
本文具体讨论了基于特征造型的自由曲面特征设计与约束求解问题。
The feature modeling and the design based on constraint were analyzed.
对特征造型方法和基于约束的设计进行了讨论。
This paper presents the feature modeling system based on a current business CAD software to build a full information of mechanical components.
为了建立机械零件的信息模型,本文介绍一种基于商品化CAD软件系统的特征造型系统。
According to the feature of flexible machining, it be studied that the scheme and key technology of on-line modeling and prediction of machining error based on genetic neural network.
针对柔性加工过程的特征,研究了基于遗传神经网络的加工误差在线建模预报的方案和关键技术。
So, the semantic feature modeling technique based on cellular model has become very important in most CAID systems.
因此,基于细胞元模型的语义特征造型已成为当今CAID系统的主要研究的方向之一。
The developed mining feature database and the processes of mine modeling based on the feature database are introduced.
介绍了采矿特征库和基于采矿特征库进行矿山建模的过程。
The difficulty of integration of CAD/CAPP and the disadvantage of several feature modeling were analyzed, and levels of feature model were brought forward based on the thinking of feature conversion.
分析了CAD/CAPP集成技术的难点和当前特征建模的不足,基于特征转换思想提出了分层次建立特征模型的方法。
The paper studies in detail parametric modeling methods provided by UG, which are respectively called method based on feature and that based on sketch.
本文研究了UG的参数化建模技术,对基于特征和基于草图两种建模方法作了详细论述。
The fast recognition algorithms of gasoline brands based on the near-infrared (NIR) spectroscopy is presented. It includes pretreatment, feature extraction and classification modeling.
提出基于近红外(NIR)光谱的汽油牌号快速识别算法,主要包括预处理、特征提取和分类建模几部分,比较了各种分类方法的识别能力。
Based on this HBCR, the shape features are extracted from solid model for sheet metal punching part to realize the "feature-based" modeling design.
基于混合实体造型HBCR技术,通过提取钣金冲压件形状特征模型,实现了基于特征的钣金模型设计。
This paper discusses semantic feature modeling based on cellular model.
该文讨论了以细胞元模型为基础的语义特征造型技术。
Research on geometric kernel of the feature-based parametric modeling system is one of the most important technologies for buildin...
对于参数化特征造型系统的几何核心的研究,一直是构造成功计算机辅助设计系统的关键技术。
Based on the previous research work, a topological identifier based replicated collaborative feature modeling system is designed.
在已有研究的基础上,设计了一个基于标识的复制式协同特征造型系统。
We realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3D location of feature points.
通过跟踪视频中的特征点,标定相机外参,进而估计特征点的3D位置,实现了基于一段视频中小特征点集的人脸建模算法。
The assembly model and its modeling are also discussed. The variable design based on feature and case-based reasoning are applied in the assembly modeling. The details of modeling are described.
把特征技术变形设计理论以及实例推理技术应用于产品的装配模型的建模中,并给出了具体的建模方法。
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。
The overall architecture of the system consisted of code interpreter, modeling module, feature database of turning based on STEP-NC and simulation drive is established.
讨论了仿真系统的译码器、基于特征的加工数据库、实体建模以及仿真驱动等组成模块实现的关键技术和方法。
The overall architecture of the system consisted of code interpreter, modeling module, feature database of turning based on STEP-NC and simulation drive is established.
讨论了仿真系统的译码器、基于特征的加工数据库、实体建模以及仿真驱动等组成模块实现的关键技术和方法。
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