轮廓提取是光切法的关键。
The key of the Light-sectioning Method is the outline extraction.
介绍了光切法的原理，并详细介绍了对所获得的数字图像进行处理的步骤。
Introduction included the principle of light-sectioning method and steps of processing the digital images were given in detail.
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；
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;
在分析现有各种三维测量方法的基础上，提出了基于光切图像扫描法的三维测量方法。
After analyzing current three-dimension measuring methods, a new method is proposed on the basis of light-section and image scanning.
在第五章中还提出了实现快速回转式光切相移法的方案。
In addition, chapter 5 presents a fast realizing scheme of the light sectioning phase shifting technology.
在第五章中还提出了实现快速回转式光切相移法的方案。
In addition, chapter 5 presents a fast realizing scheme of the light sectioning phase shifting technology.
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