From Fienup's phase retrieval techniques to regularized inversion for in-line holography: tutorial
This paper includes a tutorial on how to reconstruct in-line holograms using an inverse
problems approach, starting with modeling the observations, selecting regularizations and …
problems approach, starting with modeling the observations, selecting regularizations and …
Regularized reconstruction of absorbing and phase objects from a single in-line hologram, application to fluid mechanics and micro-biology
Reconstruction of phase objects is a central problem in digital holography, whose various
applications include microscopy, biomedical imaging, and fluid mechanics. Starting from a …
applications include microscopy, biomedical imaging, and fluid mechanics. Starting from a …
Computational multifocal microscopy
Despite recent advances, high performance single-shot 3D microscopy remains an elusive
task. By introducing designed diffractive optical elements (DOEs), one is capable of …
task. By introducing designed diffractive optical elements (DOEs), one is capable of …
Compression of 3D dynamic holographic scenes in the Fresnel domain
S Trejos, M Gómez, A Velez-Zea… - Applied Optics, 2020 - opg.optica.org
In this paper we present an optodigital protocol for the compression of 3D dynamic scenes
recorded with an off-axis Fresnel holographic system. The compression protocol involves …
recorded with an off-axis Fresnel holographic system. The compression protocol involves …
Subsampled digital holographic image reconstruction by a compressive sensing approach
JC De Souza, RBR Freire Jr, PAM Dos Santos - Applied Optics, 2020 - opg.optica.org
We show an in-line digital holographic image reconstruction from subsampled holograms
with resolution improvement and lensless magnification with high noise immunity by a …
with resolution improvement and lensless magnification with high noise immunity by a …
4D compressive sensing holographic imaging of small moving objects with multiple illuminations
A Brodoline, N Rawat, D Alexandre, N Cubedo… - Applied …, 2019 - opg.optica.org
In previous work [Opt. Lett. 44, 2827 (2019) OPLEDP0146-959210.1364/OL. 44.002827], we
presented a method based on digital holography and orthogonal matching pursuit, which is …
presented a method based on digital holography and orthogonal matching pursuit, which is …
Quantitative phase retrieval reconstruction from in-line hologram using a new proximal operator: application to microscopy of bacteria and tracking of droplets
Phase retrieval reconstruction is a central problem in digital holography, with various
applications in microscopy, biomedical imaging, fluid mechanics. In an in-line configuration …
applications in microscopy, biomedical imaging, fluid mechanics. In an in-line configuration …