Latest advances in single and multiwavelength digital holography and holographic microscopy

G Nehmetallah, L Williams… - Augmented reality and its …, 2020 - books.google.com
In this Chapter, we discuss the latest advances in digital holography (DH) and digital
holographic microscopy (DHM). Specifically, we study the different setup configurations such …

Multi-wavelength digital holographic microscopy using a telecentric reflection configuration

G Nehmetallah - Digital Holography and Three-Dimensional …, 2015 - opg.optica.org
A telecentric recording configuration for multi-wavelength digital holographic microscopy
(MW-DHM) is proposed. The advantage of this configuration is to optically remove, without …

Study of spatial lateral resolution in off-axis digital holographic microscopy

A Doblas, E Sánchez-Ortiga, M Martínez-Corral… - Optics …, 2015 - Elsevier
The lateral resolution in digital holographic microscopy (DHM) has been widely studied in
terms of both recording and reconstruction parameters. Although it is understood that once …

Lensless digital holographic microscope using in-line configuration and laser diode illumination

L Göring, M Finkeldey, A Adinda-Ougba… - … XXXI: Materials and …, 2017 - spiedigitallibrary.org
In this paper we present a lensless transmission digital holographic microscope for the
investigation of transparent samples. The setup consists of a laser diode, an object …

Off-axis digital holographic microscopy: practical design parameters for operating at diffraction limit

E Sánchez-Ortiga, A Doblas, G Saavedra… - Applied …, 2014 - opg.optica.org
The utilization of microscope objectives (MOs) in digital holographic microscopy (DHM) has
associated effects that are not present in conventional optical microscopy. The remaining …

Joint reconstruction strategy for telecentric-based digital holographic microscopes

R Castaneda, A Doblas - 3D Image Acquisition and Display …, 2021 - opg.optica.org
We present a reconstruction algorithm for digital holographic microscopy (DHM) operating in
the telecentric regimen. This strategy rests on the minimization of a cost function to estimate …

Microscopy based on digital lensless Fourier transforms holography

Z Chen, F Liu, W Gong, H Wang - … , Diffractive Optics, and …, 2010 - spiedigitallibrary.org
With the recent technological advances, there is an increasing need for testing the
microstructure of objects. We show here Digital Holographic Microscopy (DHM) that …

Suppression of the zero-order term in off-axis digital holography through nonlinear filtering

N Pavillon, CS Seelamantula, J Kühn, M Unser… - Applied …, 2009 - opg.optica.org
We present experimental validation of a new reconstruction method for off-axis digital
holographic microscopy (DHM). This method effectively suppresses the object …

Comprehensive tool for a phase compensation reconstruction method in digital holographic microscopy operating in non-telecentric regime

B Bogue-Jimenez, C Trujillo, A Doblas - Plos one, 2023 - journals.plos.org
Quantitative phase imaging (QPI) via Digital Holographic microscopy (DHM) has been
widely applied in material and biological applications. The performance of DHM …

Extension of refocus depth range in digital holographic microscopy

M Tang, ZY Tang, X Qiao, KQ Lang, Y Sun… - Applied Optics, 2020 - opg.optica.org
Digital holographic microscopy (DHM) suffers from a limited refocus depth range due to the
employed microscope objective. The relationship between the refocus depth range of the …