free-form surface

Surface Modeling Approach for Free-form Surface Based on the Discrete Data

一种基于离散数据的自由曲面建模方法

Free-form surface reconstruction for toy of dog head by reverse engineering

玩具狗头的自由曲面重构

Realization of free-form surface reverse engineering based on laser measurement

基于激光测量的自由曲面零件逆向工程的实现

Surface modeling based on stream curve and surface is a free-form surface design technique.

流曲线曲面造型是一种自由曲线曲面造型技术,尝试用这种方法生成旋转曲面.

In addition, using this method to test free-form surface was discussed. 3.

另外，探讨了该方法用于自由曲面的检测。

Interference Checking of Free-Form Surface Machining Based on Construction Space Concept

应用构形空间理论处理自由曲面加工的干涉问题

Free-Form Surface Model Based on Subdivision Method

基于细分方法的自由曲面造型

A measurement on 3D shape from gray images for free-form surface is presented. The method has application prospects because it can obtain surface shape by natural way and easily realize the information integration among different systems.

提出一种由图像灰度信息恢复三维形状的自由曲面测量方法，以自然方式提取物体表面的形状信息，实现了系统间的信息集成。

Study of matching methods for error evaluation of optical free-form surface

光学自由曲面误差评定中匹配方法的研究

Computing Offset of Free-Form Surface Based on Adaptive Sampling Algorithm

基于自适应采样的自由曲面偏置算法

Free-form surface structure is closely related to the performance and construction of "the shape of the resistance-type" space structure.

曲面结构是与建筑表现密切相关的形状抵抗型空间结构。

Study on Free-form Surface Positioning Method Based on Precision Inspection

基于精度检测的自由曲面定位方法研究

Applied research on free-form surface reconstruction and smoothness treatment with wavelet technique

小波技术在自由曲面重构和光顺处理的应用研究

Free-form surface online detection, base on hardware platform mainly composed of CNC equipment and probe, improve the detection efficiency and reduce testing costs, but the detection precision is comparable with the CMM and other offline detection.

以数控设备和测头作为主要硬件平台的自由曲面在线检测方法可以提高检测效率、降低检测成本，而检测精度能与CMM等离线测量方法媲美。

This article gives the LZD matching technique in 3D free-form surface matching without control points based on Grid-DEM.

针对三维自由表面匹配问题，实现基于LZD算法进行无控制DEM匹配，克服了控制点布设的困难。

Study and Development on Free-Form Surface Reconstruction Technology Based on NURBS

基于NURBS的自由曲面重构技术研究及开发

Gasbag Polishing Mechanism and Process on Free-form Surface Mould

模具自由曲面气囊抛光机理及工艺研究

On the basis of above research, the measuring error compensation method for free-form surface is proposed.

在此基础上, 进一步提出了自由曲面测量误差的补偿方法.

A Study for the Free-form Surface Measurement of Large-Scale Objects

大型物体自由曲面测量技术研究

Method of free-form surface construction basing on a novel surface measuring technology

基于新颖曲面测量技术下的自由曲面建模方法

The experiments of 3D reconstruction of plaster model indicated that the dot projection enhances the image features of the free-form surface and the area matching approach performs matching effectively between the images.

对石膏像面部进行三维重构的实验表明，投射光斑的方法增加了自由曲面的图像特征，分块匹配算法能有效地实现图像间的特征匹配。

The Study and Application of Design on 3D Free-Form Surface

微机自由曲面上的立体设计

Calculation of Geometric Properties for Free-form Surface Based on NURBS

基于NURBS的自由曲面体三维几何特性计算

The de-noise processing of morphological operation in free-form surface reconstruction

形态学算法的去噪处理在自由曲面重构中的应用

At present, the research is limited in some special surface as developable surface, the research in free-form surface has no success in theory and method.

目前这方面的研究局限于一些特殊曲面，如可展曲面，对自由曲面则无系统的理论和方法。

The de-noise processing in free-form surface reconstruction based on wavelet transform and NURBS

基于小波变换和NURBS的自由曲面重构的去噪处理

Study of Free-Form Surface Non-Contact Measurement Path Planning and Related Algorithms

自由曲面非接触式测量路径规划及相关算法研究

Study on Some Critical Issues in Free-form Surface Measurement

自由曲面测量若干关键问题的研究

Using correlation recurrence method generates free-form surface from arbitrarily distributed data points

用相关递推法构造任意分布型值点的自由曲面

Design of engraving graphics on free-form surface based on curve projection

基于曲线投影的自由曲面雕刻图形设计