At present, phase shifting method, Fourier transform method and fringe skeleton method are three most important fringe analysis methods.

目前，相移法、傅立叶变换法和条纹骨架法是三种主要的提取相位的方法。

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The skeleton method of this paper could extract the skeletons from initial images directly due to overcome impact of noise effectively, and guarantee accuracy of skeletons.

本文的骨架算法能够有效克服噪声的影响，可对初始图像进行直接处理，保证骨架线提取的精确性。

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The paper compares the laser light strip geometric center extraction process method and the skeleton method, and adopts the skeleton method whose thinning precision is much higher.

本文通过对比激光几何中心提取法及骨架法，使用了细化精度更好的骨架法。

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