The phase error caused by leakage in a 3- D object measurement Fourier transform profilometry (FTP) method is discussed.
讨论了频谱泄漏对傅里叶变换轮廓术测量精度的影响。
The combination of double fiber optic Moire interference fringes and Fourier transform can measure an object 3-d profile.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
Fourier transform profilometry and Phase shifting are two important methods in 3-d measurement of body.
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。
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