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Single-shot, dual-wavelength digital holography based on polarizing separation
We describe what we believe to be a new digital holographic configuration that can be
utilized for both single-shot, dual-wavelength, off-axis geometry and imaging polarimetry. To …
utilized for both single-shot, dual-wavelength, off-axis geometry and imaging polarimetry. To …
Single-shot parallel four-step phase shifting using<? A3B2 show [pmg: line-break justify=" yes"/]?> on-axis Fizeau interferometry
The purposes of the paper are threefold:(1) to show the possibility to perform parallel phase-
shifting Fizeau interferometry by using a quarter waveplate with high flatness as a …
shifting Fizeau interferometry by using a quarter waveplate with high flatness as a …
Two-wavelength in-line phase-shifting interferometry based on polarizing separation for accurate surface profiling
We describe a configuration that can be used for two-wavelength phase-shifting in-line
interferometry based on polarizing separation. The experiment is conducted on a sample …
interferometry based on polarizing separation. The experiment is conducted on a sample …
Real-time dual-wavelength digital holographic microscopy based on polarizing separation
We report on a manifold advanced dual-wavelength digital holographic microscopy (DHM)
configuration with a real-time measurement capability. The proposed configuration based on …
configuration with a real-time measurement capability. The proposed configuration based on …
Simultaneous dual-wavelength digital holographic microscopy with compensation of chromatic aberration for accurate surface characterization
DGA Ibrahim - Applied Optics, 2019 - opg.optica.org
In this paper, a simultaneous dual-wavelength digital holographic microscope with
compensation of chromatic aberration is presented. The microscope has been used to …
compensation of chromatic aberration is presented. The microscope has been used to …
Coherent noise suppression in digital holography based on flat fielding with apodized apertures
Great number of approaches has been carried out in digital holography (DH) in order to
overcome the problem of coherent noise in the reconstruction process. In this paper, we …
overcome the problem of coherent noise in the reconstruction process. In this paper, we …
Complex object wave direct extraction method in off-axis digital holography
Off-axis digital holography generally uses a 2D-FFT based spatial filtering method to extract
the complex object wave from an off-axis hologram. In this paper, we describe a novel single …
the complex object wave from an off-axis hologram. In this paper, we describe a novel single …
A comparison of digital holographic microscopy and on-axis phase-shifting interferometry for surface profiling
DG Abdelsalam - Measurement, 2013 - Elsevier
This paper presents a quantitative comparison between off-axis digital holographic
microscopy (DHM) and on-axis phase-shifting interferometry (PSI) for surface micro …
microscopy (DHM) and on-axis phase-shifting interferometry (PSI) for surface micro …
Estimation of an uncertainty budget and performance measurement for a dual‐wavelength Twyman‐Green interferometer
DGA Ibrahim - Journal of Microscopy, 2021 - Wiley Online Library
In this paper, the uncertainty budget from 10 sources we claim they have direct impact on
measurement is estimated. The measurement has been applied to nominal step heights of …
measurement is estimated. The measurement has been applied to nominal step heights of …
Modelling and correction for polarization errors of a 600 mm aperture dynamic Fizeau interferometer
X Miao, J Ma, Y Yu, J Li, C Wei, R Zhu, L Chen… - Optics …, 2020 - opg.optica.org
The polarization errors of large aperture dynamic interferometers based on the polarization
phase shifting method are mainly coming from the effects of imperfect polarized elements …
phase shifting method are mainly coming from the effects of imperfect polarized elements …