讨论了频谱泄漏对傅里叶变换轮廓术测量精度的影响。
The phase error caused by leakage in a 3- D object measurement Fourier transform profilometry (FTP) method is discussed.
傅里叶变换轮廓术和相移法是投影栅法测物体三维形貌的两种重要方法。
Fourier transform profilometry and Phase shifting are two important methods in 3-d measurement of body.
傅里叶变换轮廓术是属于主动式光学三维测量方法中的一种。其测量精度较高，且数据采集速度快。
Fourier transform profilometry is one of the most popular active 3d optical measurement methods, with the advantage of high accuracy and fast acquisition speed.
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