Results 31 to 40 of about 2,784,941 (298)

Review of Incoherent Digital Holography: Applications to Multidimensional Incoherent Digital Holographic Microscopy and Palm-Sized Digital Holographic Recorder—Holosensor

open access: yesFrontiers in Photonics, 2022
We review advancements in incoherent digital holography (IDH) with an image sensor and its applications to multidimensional microscopy and a palm-sized hologram recorder termed “holosensor”. There are two types of representative IDH technique: IDH with a
T. Tahara
semanticscholar   +1 more source

Undersampled digital holography

open access: yesOptics Express, 2009
Acceptable signal recovery of the band-pass signals typically used in the off-axis digital holography systems is possible in the undersampling conditions. A typical system is considered in which the angle between two beams represents a variable parameter.
Demoli, Nazif   +4 more
openaire   +5 more sources

Based on incoherent spatial light modulator telescopic experimental research of digital holographic imaging system about “White light”

open access: yesResults in Optics, 2021
At present, there are few researches about telescopic digital holography (TDH) on the combination of digital holography and telescope technology. Because this technology generally cause low phase shift accuracy and large image reconstruction distance ...
YuCheng Li   +4 more
doaj   +1 more source

Information multiplexing from optical holography to multi-channel metaholography

open access: yesNanophotonics, 2023
Holography offers a vital platform for optical information storage and processing, which has a profound impact on many photonic applications, including 3D displays, LiDAR, optical encryption, and artificial intelligence.
Márquez Andrés   +4 more
doaj   +1 more source

Understanding Basics Holography: Review Principle and Recording Technique of Holography

open access: yesRisenologi, 2020
In this article, we review the basics of holography. Starting to knowing the description of holography, mathematical processing, etc. That also include the principle physics phenomenon in Optical field, the trajectory (Technique) hologram, and the ...
Irsad Tio Majid
doaj   +1 more source

Digital holography with microcombs [PDF]

open access: yesEPJ Web of Conferences, 2023
Optical microresonators are attractive comb sources due to their small form factor and stable broad optical spectra. We report on the first demonstration of microcomb-based digital holography.
Amann Stephan   +7 more
doaj   +1 more source

Metrology applications using off-axis digital holography microscopy

open access: yes, 2021
Off-axis digital holography microscopy (DHM) systems have evolved during these last two decades from research to commercial instrumentation. They are used in many research laboratories and production facilities as metrology instruments in a large variety
Y. Emery, T. Colomb, E. Cuche
semanticscholar   +1 more source

Compressive Holographic Video [PDF]

open access: yes, 2016
Compressed sensing has been discussed separately in spatial and temporal domains. Compressive holography has been introduced as a method that allows 3D tomographic reconstruction at different depths from a single 2D image.
Chen, Huaijin   +6 more
core   +5 more sources

Grid computing for the numerical reconstruction of digital holograms [PDF]

open access: yes, 2005
Digital holography has the potential to greatly extend holography's applications and move it from the lab into the field: a single CCD or other solid-state sensor can capture any number of holograms while numerical reconstruction within a computer ...
Fryer, PC, Hobson, PR, Nebrensky, JJ
core   +1 more source

Exploring shot noise and Laser Doppler imagery with heterodyne holography [PDF]

open access: yes, 2010
Heterodyne Holography is a variant of Digital Holography, where the optical frequencies of signal and reference arms can be freely adjusted by acousto-optic modulators.
Atlan, Michael   +3 more
core   +3 more sources

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