傅里叶变换轮廓术(FTP)采用数字光投影仪(DLP)，可以得到各种结构光场，提高了测量的灵活性。
Digital Light Projector (DLP) is used as a projecting device in Fourier Transform Profilometry (FTP), which brings great flexibility.
不同需要可选用不同的物镜，例如，投影物体轮廓和外形的投影仪，物镜应较好地矫正畸变和像场弯曲；
For example, Projection objects profile and appearance of the projector. The objective should be better correction distortion and like a crooked.
光栅投影测量物体三维轮廓技术利用计算机生成光栅条纹，通过投影仪投射到被测物体表面，采用CCD摄像机捕获条纹图像。
The technique of 3-D profile measurement based on grating strips project, which created the strips by the computer, projected it through the projector, and captured the strips image by CCD camera.
光栅投影测量物体三维轮廓技术利用计算机生成光栅条纹，通过投影仪投射到被测物体表面，采用CCD摄像机捕获条纹图像。
The technique of 3-D profile measurement based on grating strips project, which created the strips by the computer, projected it through the projector, and captured the strips image by CCD camera.
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