关键词：二维相位解包络；相位恢复；Zemike多项式；衍射计算 [gap=882]Key words：two-dimensional phase unwrapping；phase retrieval；Zernike polynonfial；diffraction calculation
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A two-dimensional phase unwrapping approach based on two-dimensional windowed Fourier transform (WFT) is proposed.
提出了一种基于二维短时傅里叶变换的干涉相位图解缠方法。
Two-dimensional phase unwrapping method is an active and interesting subject, and plays important roles in a great number of measurement applications.
二维相位展开方法是近年来较为活跃、引起关注的一个研究课题，它在许多测量应用中有着重要的作用。
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