The applications of windowed Fourier fringe analysis in the past decade are reviewed.
Because fringe patterns from different optical measurement systems are similar, the …

摘要移相干涉术是一种高灵敏度的非接触式光学测量方法. 该方法在光学表面测量,
形变测量等许多方面被广泛应用. 然而环境振动对该方法的测量结果可能产生不可忽视的影响 …

A simple non-iterative algorithm for generalized phase-shifting interferometry is proposed.
This algorithm recovers the wrapped phase from two or more interferograms with unknown …

Fringe analysis in two-shot phase-shifting interferometry is important but meets challenges
due to a limited number of images, corrupting noise, and background modulation. Here we …

摘要数字全息系统是一种非常先进的成像系统, 但相干光源数字全息系统中散斑噪声会对全息图
的质量产生不利影响, 常规实验降噪或基于传统神经网络算法降噪方法均存在不足 …

A new electronic speckle pattern interferometry method is proposed to realize in situ
deformation measurements. The feature of the method is the combination of a high-speed …

We introduce the frequency transfer function (FTF) formalism for generalized least squares
phase-shifting algorithms (GLS-PSAs), whose phase shifts are nonuniformly spaced. The …

The carrier squeezing interferometry algorithm is proposed to retrieve the phase from
interferograms with phase shift errors. A linear carrier is introduced in the interferograms …

The feasibility and limitation of directly using the Lissajous figure and ellipse fitting
technology to correct the phase extraction error in generalized data reduction algorithm …

Phase-shifting techniques are extremely important in modern optical metrology. The
advanced iterative algorithm (AIA) is an elegant, flexible and effective phase-shifting …