In reverse engineering, in order to meet the requirements for model reconstruction, it is often necessary to locate and merge the different view measured cloud data in a global coordinate system.
在实物反求中，往往需要将从各个不同视角测得的点云数据进行多视定位，统一到一个全局坐标系下，并经过数据融合使之能够便于后续的模型重建。
The subdivision on bone organization's image is the premise of accuracy of model reconstruction.
对骨组织轮廓的分割和提取是保证重建模型精度的前提。
The proposed method can be used for CAD model reconstruction of 3d objects and free smooth shape modeling.
这种方法可以用于3d物体的CAD模型重构和自由光滑曲面模拟。
The reverse engineering key technologies includes: Data acquisition, data processing and model reconstruction.
反求工程的关键技术包括：数据采集、数据处理和模型重建。
Finally, model reconstruction of a certain wing rib is provided to illustrate the validity of the proposed method.
最后，以飞机翼肋模型反求为例验证了所提方法的可行性。
The project focus on the 3D model reconstruction from a sequence of images taken with comsumer cameras.
本项目主要侧重于从普通相机拍摄的图像序列中恢复相机的参数，并进一步重建景物的三维模型。
The paper presents a new approach to CAD model reconstruction from cloud datas using neural networks (NN).
提出了一种新的基于神经网络的点云数据重构CAD光顺造型的新算法。
Symmetry plane extraction is very important to the geometric model reconstruction of an object in reverse engineering.
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。
Camera demarcation has been intensively applied for 3d model reconstruction, kinematical analysis and machine navigation.
摄像机标定在三维重建、运动分析以及机器导航等领域中得到了广泛的研究和应用。
This paper presents a method for the 3D model reconstruction of the endoscopes body to meet the need of endoscopic inspection.
从内窥诊疗过程中镜体形状显示的需要出发，介绍了基于曲率数据的镜体模型重建方法。
This algorithm is simple, and can be easily understood and programmed. Efficiency of surface model reconstruction is enhanced.
该算法不仅原理简单、易于理解和编程，而且能提高曲面模型重构效率。
The key techniques of reverse engineering are researched and applied to shroud model reconstruction of motorcycles in this thesis.
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。
In this dissertation, some key technologies related to the CAD model reconstruction based on Industrial ct slicing data are studied.
本文系统研究了基于工业CT切片数据的CAD模型重构所涉及到的关键技术。
A novel algorithm for automatic 3D facial model reconstruction from a single front-view facial image and affective expression is presented.
本文提出了一种基于单幅正面人脸图像的人脸三维重建及情感表达的方法。
This paper studied on free curved surface reconstruction of hand-drawing with reverse technology and "point-surface" CAD model reconstruction.
采用逆向技术路线，通过“点-面”的CAD模型重构过程对不能或不便用CAD功能来表达的手绘图案自由曲面重构进行了研究。
D model reconstruction is investigated from 3 orthographic engineering drawings using an iterative-tree method based on neighborhood-topology.
采用基于邻域拓扑的迭代树方法对工程图纸三视图三维重建进行了研究。
D model reconstruction is investigated from 3 orthographic engineering drawings using an iterative-tree method based on neighborhood-topology.
提出一种新颖的基于工程图样理解的三维形体重建方法，设计了完整的算法，并建立了一个原型系统。
Constrained fitting is important for model reconstruction in reverse engineering, and its key components are constraint recognition and solution.
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。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, objects tracking or solid model reconstruction.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, object's tracking or solid model reconstruction.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
The generation methods of sketch-based feature model reconstruction are presented in this thesis. Experimental results show that the methods presented here are reliable.
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。
Then it analyzed the boundary geometrical intersection method suitable for a polyhedral model, and further presented a hybrid algorithm that integrates model reconstruction.
提出并分析了适合于多面体模型的边界几何求交方法，并进一步给出了融入模型重构的综合算法。
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.
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。
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.
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。
After three dimensional model reconstruction, the most important step is choosing appropriate constitutive model that reflecting viscoelastic properties of asphalt sand matrix.
三维模型重构后，最重要的一步是选择能恰当反映沥青砂胶粘弹特性的本构模型。
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.
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。
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.
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.
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。
应用推荐