The hardware in this measurement system of three-dimensional profilometry that consists of projecting light, CCD camera, image card and computer is designed.
设计了由投影光源、CCD摄像机、图像采集卡和计算机等组成的三维形貌测量系统硬件装置；
Because of the precision of phase measuring profilometry, it is an important way of three-dimensional measuring.
三维面形测量具有很高精度，位相测量轮廓术是其中一种重要方法。
The invention provides 16-step dual-frequency grating phase shift profilometry capable of absolute phase unwrapping in the three-dimensional sensor technology.
本发明是三维传感技术中一种可绝对位相展开的十六步双频光栅相移轮廓 术。
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