Over the years extensive studies have been carried out to apply coherent optics methods in
real-time communications and image transmission. This is especially true when a large …

This paper describes a digital holographic setup based on in-line holography and a high-
speed recording to get a multipoint vibrometer. The use of a high-speed sensor leads to …

Experimental modal analysis of multifrequency vibration requires a measurement system
with appropriate temporal and spatial resolution to recover the mode shapes. To fully …

A simple and practical high-speed stereo-digital image correlation (stereo-DIC) technique
using a single off-the-shelf high-speed color CMOS camera is described in this work. By …

The quality-guided phase unwrapping algorithm is one of the most employed spatial
algorithms due to its computational efficiency and robustness. It uses a quality map to guide …

In this paper we present a novel approach to obtain interference phase measurements using
sinusoidal modulation in order to obtain high resolution data at high temporal bandwidths …

We present results from numerical simulations of a dynamic phase-shifting speckle
interferometer used in the presence of mechanical vibrations. The simulation is based on a …

For applications involving time varying optical phase distributions, fast cameras and/or
pulsed lasers have to be used. To apply phase–shifting interferometry techniques (PSI) as …

The recently developed technique of high-speed phase-shifting speckle interferometry
combined with temporal phase unwrapping allows dynamic displacement fields to be …

This article describes the development and application of a 16x16 array (matrix) laser
vibrometer based on a parallel architecture which supports fast 2D measurement of arbitrary …