Optical Methods of Measurement: Wholefield Techniques, Second Edition provides a
comprehensive collection of wholefield optical measurement techniques for engineering …

This paper provides an overview of recent developments and applications of high-speed
electronic speckle pattern interferometry (ESPI) and related techniques ranging from high …

An experimental setup for optical phase extraction from 2-D interferograms using a one-shot
phase-shifting technique able to achieve four interferograms with 90° phase shifts in …

In this research a novel interferometric system is reported, which allows the generation of
four simultaneous interferograms with phase shifts of π/2. The system consists of three …

An optical configuration for parallel two-step phase-shifting digital holographic microscopy
(DHM) based on a grating pair is proposed for the purpose of real-time phase microscopy …

We describe two new techniques for spatial phase stepping using a computer-generated
holographic optical element (HOE). The techniques are implemented with electronic speckle …

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 …

Our research introduces a design for a polarization phase-shifting white light interferometric
system (PPS-WLIS) that operates in a transmissive mode for measuring the slope phase of …

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 …

Wollaston phase-grating interferometer is introduced to measure of the optical phase across
various samples. The system employs a Wollaston prism to create two angularly separated …