Results 181 to 190 of about 1,184,514 (267)

Wide-angle color holographic near eye display with full bandwidth frequency multiplexing. [PDF]

open access: yesSci Rep
Chlipala M   +5 more
europepmc   +1 more source

Microwave hologram reconstruction for cylindrical geometry

Achievements of Modern Radioelectronics, 2021
Microwave imaging is a technique for evaluation of hidden or embedded objects in an optically opaque structure (or media) using electromagnetic waves in microwave regime. The result of the study is a microwave image of the internal structure of the investigated object, which is built by reconstructing the electromagnetic field scattered by the object ...
V.V. Razevig, A.I. Ivashov, A.S. Bugaev
openaire   +2 more sources

Hologram-Shifting Method for High-Speed Electron Hologram Reconstruction

Japanese Journal of Applied Physics, 1992
A simple digital method for high-speed or real-time reconstruction of electron holograms is described. The method is based on the so-called hologram shifting which causes a phase-shifting effect. Consequently the phase-shifting formula, which requires only some simple calculations, can in priciple be utilized to reconstruct electron holograms in ...
Qingxin Ru   +3 more
openaire   +2 more sources

Inverse problem approaches for digital hologram reconstruction

SPIE Proceedings, 2011
Digital holography (DH) is being increasingly used for its time-resolved three-dimensional (3-D) imaging capabilities. A 3-D volume can be numerically reconstructed from a single 2-D hologram. Applications of DH range from experimental mechanics, biology, and fluid dynamics.
Fournier, Corinne   +4 more
openaire   +3 more sources

Diffractive Networks All-Optically Reconstruct Holograms

Conference on Lasers and Electro-Optics, 2022
We present a new framework for computer-free, all-optical reconstruction of inline holograms through a passive diffractive network that is trained with holographic image data using deep learning.
Md Sadman Sakib Rahman, Aydogan Ozcan
openaire   +1 more source

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