A common-path interferometer using the modified Michelson system with a reflective grating
is proposed for quantitative phase imaging. The frequency spectrum of the object beam is …

Considering the deficiency of time elapsed for phase-stepping interferometric techniques
and the need of developing non-contact and on-line measurement with high accuracy, a …

This work has implemented a diverse modification of the Sagnac interferometer to
accommodate various measurement requirements, including phase shifting, pattern …

A parallel two-step polarizing phase shifting interferometer based on a Double Cyclic Shear
Interferometer (DCSI) is proposed in this paper for quantitative phase imaging. The system …

Modulation of polarization is commonly employed in optical interferometry through the use of
polarizers and quarter-wave retarders. Phase shifts between interfering beams can be easily …

In this study, an optical system capable of simultaneously grabbing three phase-shifted
interferometric images was developed for dynamic temperature field measurements of a thin …

In this paper, a transient multi-parameter three-dimensional (3D) reconstruction method is
proposed to diagnose and visualize a combustion flow field. Emission and transmission …

A spatial phase-shifting shearing interferometry is presented in this paper. The whole optical
configuration is simple and consists of three Ronchi gratings. Four phase-shifted shearing …

An interferometric method to measure the radial slope of dynamic transparent samples is
presented. We have implemented a simultaneous phase shifting Mach–Zehnder radial …

This communication describes some details of polarization modulation that are useful in
phase-shifting interferometry when applied to phase profile measurements of phase objects …