Filter-free lens-free polarimetric incoherent digital holography

T Tahara - Journal of Optics, 2024 - iopscience.iop.org
I propose an incoherent digital holography (IDH) technique in which four-dimensional (4D,
three-dimensional (3D) coordinates and polarization) information is simultaneously obtained …

Phase retrieval via conjugate gradient minimization in double-plane lensless holographic microscopy

J Winnik, D Suski, P Arcab, M Rogalski, M Trusiak - Optics Express, 2024 - opg.optica.org
Optimization-based phase retrieval method for digital lensless holographic microscopy in
the double-plane recording configuration is proposed. In our method the phase retrieval is …

Review on imaging and sensing with holography

T Tahara, T Shimobaba, Y Kozawa - Journal of Optics, 2025 - iopscience.iop.org
We review holography techniques related to imaging and sensing. Holography has been
actively researched as three-dimensional (3D) imaging and 3D display techniques. Because …

[HTML][HTML] Spatial Ensemble Map** for Coded Aperture Imaging—A Tutorial

N Joshi, AP Ignatius Xavier, S Gopinath, V Tiwari… - Photonics, 2024 - mdpi.com
Coded aperture imaging (CAI) is a well-established computational imaging technique
consisting of two steps, namely the optical recording of an object using a coded mask …

Efficient numerical Fresnel diffraction with Gabor frames

D Blinder, T Birnbaum, P Schelkens - Photonics Research, 2025 - opg.optica.org
Numerical Fresnel diffraction is broadly used in optics and holography in particular. So far, it
has been implemented using convolutional approaches, spatial convolutions, or the fast …

Self-reference digital holography unit adaptable to optical microscope with light-emitting diode

T Tahara - Optics Express, 2024 - opg.optica.org
To perform holographic three-dimensional (3D) imaging and quantitative phase imaging
with daily-use light, I developed a self-reference digital holography unit that is adaptable to …

Hybrid iterating-averaging low photon budget Gabor holographic microscopy

M Rogalski, P Arcab, E Wdowiak… - ACS …, 2025 - ACS Publications
Achieving high-contrast, label-free imaging with minimal impact on live cell culture behavior
remains a primary challenge in quantitative phase imaging (QPI). By enabling imaging …

Polarization-filterless polarization-sensitive polarization-multiplexed phase-shifting self-reference digital holography

T Tahara - Applied Optics, 2024 - opg.optica.org
I propose a phase-shifting self-reference digital holography technique in which both three-
dimensional (3D) and polarization information is simultaneously obtained without any …

Multi-modal transport of intensity diffraction tomography microscopy with an electrically tunable lens

Z Zhou, R Zhang, N Zhou, Q Chen… - Biomedical Optics Express, 2025 - opg.optica.org
Optical diffraction tomography (ODT) is an important technique for three-dimensional (3D)
imaging of semi-transparent biological samples, enabling volumetric visualization of living …

[HTML][HTML] Lensless Mueller holographic microscopy with robust noise reduction for multiplane polarization imaging

MJ Lopera, M Rogalski, P Arcab, M Stefaniuk… - Optics & Laser …, 2025 - Elsevier
Lensless holographic microscopy has emerged as a powerful and cost-effective tool for
computational imaging, offering high resolution over a large field of view, beneficial for …