This system is used in measuring parts of diesel engine. Three dimensional displacement fields around the hole of the main axle are obtained.

将该技术应用到柴油发动机零部件测量上，得到了主轴承孔周的三维位移场。

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According to the displacement of the fringe and the relation between temperature and index of refraction, a two-dimensional temperature profile is obtained.

根据条纹弯曲偏移量，由折射率与温度的关系，画出空气温度的二维分布图。

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Based on the correlation of tobacco primary-color signals, the optimization of tobacco signal threshold can be achieved by means of displacement, rotation, and two-dimensional fitting.

基于烟叶三基色信号存在的相关特性，采用二维相关拟合以及平移旋转方法，实现了烟叶信号的阈值优化。

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