曲面重构是逆向工程中的关键技术。
Surface reconstruction is the key technologies of reverse engineering.
对曲面重构误差和总反求误差进行了分析。
The error of surface reconstruction and the whole error are analyzed.
研究了测量点数据的NURBS曲面重构。
曲面重构是计算机图形学中一个基本问题。
The reconstruction of the surface is a basic problem in CG field.
本文研究反向工程中曲面重构的几何连续性问题。
This thesis studies the problems of geometric continuity about surfaces reconstruction in Reverse Engineering.
这里主要讨论了NURBS曲线曲面重构的方法。
The prime attention is the reconstruction method of NURBS curves and surface in the paper.
本文研究NURBS曲面重构中的几何连续性问题。
This thesis studies the problems of geometric continuity in NURBS surfaces reconstruction.
结果本文以嵌体修复体为例，实现了嵌体曲面重构。
Result in this paper, we realized the reconstruction of inlay surface.
与此相应，对点云数据的曲面重构研究也引起了足够的重视。
Accordingly, the study of reconstruction for surface of point cloud data has also been received significant attention.
重点对反向工程中自由曲面重构和CAD建模进行了描述和分析。
The function of each model is analyzed and the construction of freedom surface and the CAD model are especially described and analyzed.
自由曲线曲面重构的数据结构设计是开发逆向工程软件的关键技术之一。
The data structure design of free curve and surface reconstruction is one of the key technologies of developing reverse engineering software.
三维散乱数据点的曲面重构技术是逆向工程中非常重要的研究课题之一。
Surface reconstruction of unorganized 3D points is one of the most important research problems on reverse engineering.
通过预处理数据之后，可以有效的提高曲面重构效率，改善自由曲线曲面模型质量。
Based on the processed data, computational efficiency of surface reconstruction is greatly increased, and model quality of free curve and surface is improved.
针对大型叶片毛坯曲面测量数据的特点，提出了一种基于能量法的毛坯曲面重构算法。
It proposed a rough surface reconstruction algorithm, which was based on energy minimization and considered the characteristic of the rough huge lamina surface measuring data.
针对三维数据点重构自由曲面的光顺问题，探讨了一种基于形状约束的曲面重构技术。
On the base of the fairing of free-form surface reconstruction from 3d data points, this paper probes one method based on shape constraints.
基于测量数据的曲面重构在产品开发、计算机视觉、医学图象重建等领域有广泛应用。
Surface reconstruction based on metrical data is of the great importance in a variety of situations such as mechanical product development, computer vision and recovery of medical graphics.
在曲面数字化规划和曲面重构研究的基础上，开发了基于非接触测量的逆向工程系统。
Based on the studies of sampling planning and surface reconstruction, the reverse engineering system with non-contact measurement is developed.
针对点云数据的三维重建问题，提出了一种隐曲面重构的广义多项式神经网络新方法。
A new type of generalized polynomials neural network was proposed to reconstruct 3d implicit surface from the scattered points.
针对自由曲面重构建模中存在的问题，对曲面数字化及离散点参数优化技术进行了研究。
Based on the existing problems in free-form surface reconstruction, surface digitizing and parametric optimization of random points are probed.
采用RBF网络模型进行复杂微地形曲面重构，建立了适应于曲面重构的RBF网络模型。
Surface reconstruction for complex micro-landform is proposed using RBF network model in this paper and RBF network fit for curved surface reconstruction is accordingly established.
传统的逆向工程曲面重构方法是直接重构，即不对控制顶点进行压缩，直接利用重构数据。
Traditionally, surface reconstruction is built directly by using reconstruction data, which control vertexes aren't compressed.
对自由曲面重构中存在的问题进行了分析，提出以自动计算特征线为参考，进行交互建模的思路。
This paper presents a interacted-modeling methods, which is based on how to interact with the computer to generate the desired CAD model with referencing the outcome of the automatic algorithm.
本文主要研究了散乱数据的NURBS曲面重构和在重构网格基础上的后续数控加工路径规划问题。
NURBS surface reconstruction of scattered data and the following of path planning of NC process based on the reconstruction mesh are researched in this thesis.
在曲面重构中，由于激光法测量的数据密度比较大，对噪声点处理后，数据中仍包含大量的冗余数据。
In surface reconstruction, due to high density of data obtained from laser scanner, these data still contain a great deal of redundant data after reducing noise error.
在对三维成像激光雷达获取的数据进行曲面重构时，由于数据中存在噪声，需要对数据进行滤波处理。
When we reconstruct surface use 3d-imaging laser radar data, because of there are noises in it, we need to filter the data.
轮廓对应问题的解决是基于轮廓数据曲面重构的关键工作，是保证重建网格模型拓扑关系正确性的基础。
The solution to the correspondence problem is important for reconstruction of surface from contours, especially for validity of topology of the reconstructed triangular mesh.
轮廓对应问题的解决是基于轮廓数据曲面重构的关键工作，是保证重建网格模型拓扑关系正确性的基础。
The solution to the correspondence problem is important for reconstruction of surface from contours, especially for validity of topology of the reconstructed triangular mesh.
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