A carrier fringe pattern containing height information is formed on the object surface. The carrier fringe pattern is captured by a CCD camera.
用CCD采集该载波条纹图,利用傅里叶变换法可解调出物体高度的位相信息,从而实现物体的形貌测量。
参考来源 - 基于迈克尔逊干涉的傅里叶变换散斑形貌测量技术·2,447,543篇论文数据，部分数据来源于NoteExpress
A new fringe-pattern preprocessing based on median spin filter is proposed to deal with the interferogram with high-level noise.
提出了一种基于旋滤波法的干涉条纹预处理方法，并将其应用到载波傅里叶分析法中。
There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样，即光谱域处理方法和相位域处理方法。
This method has the characteristics that in addition to the sensing interferometer, a second processing interferometer is necessary to extract the required fringe pattern information.
该技术的特点是除了使用传感干涉仪以外，还必须用第二个处理干涉仪来提取所需的条纹图样信息。
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