基于特征的模型重建。
结果实现了牙列缺损石膏模型的几何模型重建。
Results Reconstruction of the geometric model for plaster model of dentition defect was carried out.
因此，车身反求设计中的CAD模型重建就显得至关重要。
So it is extremely significance that CAD model reconstruction in body reverse design.
在此基础上，给出了基于人工规划的测量数据模型重建方法。
Functionalities of our model reconstruction software are described in the paper.
产品表面的数字化和三维模型重建是RE中的两项关键技术。
Products surface digitizing and three-dimensional model rebuilding are two key technologies of re.
反求工程的关键技术包括：数据采集、数据处理和模型重建。
The reverse engineering key technologies includes: Data acquisition, data processing and model reconstruction.
然后再经模型重建和重投影，可获取实体在任意视点下的图像。
Then the image can be got in any viewpoint by modeling reconstruction and reprojection.
重点研究了轮廓数据提取、零件缺陷三维模型重建等关键技术。
Has studied the outline data take off, the components flaw three-dimensional model reconstruction with emphasis and so on key technologies.
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.
在反求工程中，对称面提取对于点云的几何模型重建具有重要意义。
Symmetry plane extraction is very important to the geometric model reconstruction of an object in reverse engineering.
本文研究了逆向工程的关键技术，并应用于摩托车覆盖件的模型重建。
The key techniques of reverse engineering are researched and applied to shroud model reconstruction of motorcycles in this thesis.
分析了基于STEP中性文件三维模型重建相关的技术，给出了其实现过程。
The technologies related with 3d model rebuilding based on the neutral file of STEP were analyzed and its implement process was given.
实践说明，通过该算法得到的复杂曲面的边界线能够满足模型重建的工程需求。
It is illustrated through practice that the border lines of complex curved surfaces obtained by means of this algorithm could satisfy engineering needs of model reconstruction.
以CANDIDE-4的参数调整为手段实现基于两幅正交图像的人脸模型重建；
We utilize orthogonal image method to generate individualized face model by adjusting the parameters of the CANDIDE-4.
基于边缘模型重建的数字图像后处理算法可以改善高倍压缩图像的主观和客观质量。
The subjective and objective quality of decompressed images can be improved by digital image post-processing algorithms of model-based edge.
约束拟合是逆向工程中模型重建的重要一环。其中约束的识别与求解是约束拟合的关键。
Constrained fitting is important for model reconstruction in reverse engineering, and its key components are constraint recognition and solution.
本文旨在以建立男性上体模型为目标来研究逆向工程中基于特征和约束的模型重建方法。
Aiming at constructing the model of the upper part of male body, the feature and constraint based re model reconstruction method is researched in this paper.
最后，针对人体模型重建的算法，开发了建立人体模型的原型系统RE - FBMS。
Finally, the prototype system RE-FBMS is developed with the algorithms mentioned above.
数据处理是逆向工程中一项重要的技术环节，它决定着模型重建过程能否准确、顺利地进行。
Data processing is an important technique in reverse engineering, determining the quality and precision of reconstruction model.
它在产品设计中的具体步骤有：产品分析，数据采样，数据分析，数据修复，CAD模型重建。
Concrete steps of it include: Product analyzing, data sampling, data analyzing, data restoring and CAD model rebuilding.
基于约束的结构类零件特征模型重建是反求工程中一个新的研究方向，具有很强的理论意义和实用价值。
The research on constraints based structural feature model reconstruction method is a new aspect in reversing engineering, which can be used to reconstruct more reliable model.
介绍了逆向工程的基本概念，基于RE技术上的三维建模方法：数据采集、点云数据处理、三维模型重建。
Introduces the basic conception of the reverse engineering and three-dimensional modeling method based re technology: data gathering, cloud data processing and three-dimensional model rebuilding.
研究了基于草图轮廓的拉伸与旋转特征模型重建的生成方法，以实例零件说明本文提出的重建方法是切实可行的。
The generation methods of sketch-based feature model reconstruction are presented in this thesis. Experimental results show that the methods presented here are reliable.
本文针对人体器官重建这一研究课题，对基于医学影像的器官轮廓检测、分割和模型重建等技术进行了深入的研究。
Aiming at the task of the organ modeling, this thesis focuses on the techniques of organ contour-detecting, segmentation and modeling based on medical image.
该算法将人脸特征提取与图像复合相结合，无需3维人脸模型重建，自动合成具有源图像主要五官特征的结果图像。
This paper combines facial features extraction with image fusion algorithm, so that we can automatically obtain synthesis results without using 3d facial models.
数据点云分块是逆向工程中一个非常关键的环节，测量数据的分块结果将直接影响到曲面拟合及CAD模型重建的质量。
The point cloud segmentation is an extremely essential step in the reverse model design. The segmentation results will affect the surface fitting and the CAD model reconstruction quality directly.
该方法以投影为基础，以平高分解为手段，通过在多个投影平面内逐步确定平面、高程信息实现特征线提取及模型重建。
This study proposed an algorithm for building model reconstruction from airborne laser scanning data, based on feature line detection and separation of planimetric and height computations.
本文以凉亭为扫描对象，对扫描得到的数据进行模型重建，并利用半自动提取出的特征线与轮廓线，完成该建筑各图件的绘制。
This dissertation selected a pavilion, reconstructed its model with scanning data, and completed to draw the maps using the feature lines and contour obtained with semiautomatic extraction.
三维物体的模型重建在CAD、逆向工程、模式识别、文物艺术品的重建、数字娱乐(游戏、动画、电影)等领域有着广泛的应用。
The three-dimensional reconstruction model is widely used in the fields of CAD, reverse engineering, pattern identify, the artwork reconstruction, digital amusement (game, animation and film).
三维物体的模型重建在CAD、逆向工程、模式识别、文物艺术品的重建、数字娱乐(游戏、动画、电影)等领域有着广泛的应用。
The three-dimensional reconstruction model is widely used in the fields of CAD, reverse engineering, pattern identify, the artwork reconstruction, digital amusement (game, animation and film).
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