为了对直接金属快速成形中零件的变形规律进行研究，研制了一个变形测量系统。
A deformation measurement system is developed to study the deformation of the parts in the direct metal rapid prototyping.
本文围绕实物反求工程，研究和讨论基于ATOS测量系统重构常规工程零件CAD模型的理论和方法。
The thesis addresses the reconstruction theory and methods of CAD models of conventional engineering parts based on the ATOS (Advanced Topometric Sensor) measuring system.
使用CCD成像的机器视觉系统进行精加工零件尺寸检测时，图像轮廓边缘的亚像素定位分析是决定测量精度的一个重要因素。
The subpixel localization is a key factor to determinate measurement accuracy in using CCD vision measurement system for measuring the size of precision part.
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