A new technique for 3-d surface measurement is developed.
提出并研究了一种新的三维表面测试技术。
The results of the experiments on 3-D surface measurement and the inspection of certain height surface are presented and analyzed.
对特定高度面的检测和三维测量进行实验研究，给出实验结果和相关的分析。
The experimental result shows that the perspective model is quite suitable for the 3-d surface measurement, comparing with the orthographic projection model.
实验结果表明，与正交投影模型相比，透视投影模型的三维表面测量效果显著提高。
D measurement of free surface, one of key technology of Reverse Engineering, is described in this paper.
本文研究了逆向工程的关键技术之一——自由曲面的三维测量技术。
Light Sectioning Method(LSM) is a new kind of the 3 D surface electric lighted nontouching measurement. There are two main steps:obtaining information of the curve surface of object by CCD;
光切法是一种新型的三维表面轮廓的光电非接触测量方法，它主要有两个步骤：用CCD获取物体表面的轮廓信息；
The surfaces of diffraction optical element (DOE) are often deep and discontinuous, which lead to some difficulties for measurement of the 3-d surface topography of DOE.
衍射光学元件(DOE)表面形貌的测量需要解决因表面结构深度较大和表面不连续给测量带来的困难。
The shade from shading (SFS) technology was applied to the surface 3-d vision measurement.
将明暗恢复形状(SFS)技术应用于表面三维视觉测量。
The precise location of the laser spot center is an important step to raise the measurement resolution in large 3-D surface profile measuring system of laser scanning.
在激光扫描大型三维曲面测量中， 激光光斑中心的准确定位是提高测量分辨力的关键。
The 3-d measurement system of free-form surface is made up with single CCD video cameral by employing line-structured laser.
采用线结构光和单ccd摄像机构成自由曲面三维测量系统。
In order to improve the measurement speed, a fast 3-d information acquisition and surface reconstruction system based on smart camera and laser triangulation was presented.
为了大幅度提高三维信息获取速度，提出了一种基于智能相机和激光三角法的高速三维信息获取与表面重建的系统，介绍了该系统的硬件架构和信号处理。
How to measure the 3-D surface topography of the micro-specimens quickly and accurately has become a challenge in the field of modern micro-measurement.
如何快速准确检测微观轮廓形貌，已成为现代精密测试技术与仪器研究的重要课题，所研究的并行共焦探测方法是使微小轮廓的快速高精度检测成为可能。
How to measure the 3-D surface topography of the micro-specimens quickly and accurately has become a challenge in the field of modern micro-measurement.
如何快速准确检测微观轮廓形貌，已成为现代精密测试技术与仪器研究的重要课题，所研究的并行共焦探测方法是使微小轮廓的快速高精度检测成为可能。
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