Yoann Altmann
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Explore the profile of Yoann Altmann including associated specialties, affiliations and a list of published articles.
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31
Citations
94
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Recent Articles
1.
Yao D, Mora-Martin G, Gyongy I, Scholes S, Leach J, McLaughlin S, et al.
Opt Express
. 2024 Nov;
32(14):25147-25164.
PMID: 39538934
This paper proposes a Bayesian approach to enable single photon avalanche diode (SPAD) arrays to be used as pseudo event cameras that report changes in the scene. Motivated by the...
2.
Budakian R, Finkler A, Eichler A, Poggio M, Degen C, Tabatabaei S, et al.
Nanotechnology
. 2024 May;
35(41).
PMID: 38744268
The field of nanoscale magnetic resonance imaging (NanoMRI) was started 30 years ago. It was motivated by the desire to image single molecules and molecular assemblies, such as proteins and...
3.
Yao D, Connolly P, Sykes A, Shah Y, Accarino C, Grant J, et al.
Opt Express
. 2023 Sep;
31(16):26610-26625.
PMID: 37710518
This paper outlines an experimental demonstration of a Bayesian image reconstruction approach to achieve rapid single-photon color imaging of moving objects. The capacity to extract the color of objects is...
4.
Abdulaziz A, Mekhail S, Altmann Y, Padgett M, McLaughlin S
Sci Rep
. 2023 Jul;
13(1):11371.
PMID: 37452098
Conventional endoscopes comprise a bundle of optical fibers, associating one fiber for each pixel in the image. In principle, this can be reduced to a single multimode optical fiber (MMF),...
5.
Maccarone A, Drummond K, McCarthy A, Steinlehner U, Tachella J, Garcia D, et al.
Opt Express
. 2023 May;
31(10):16690-16708.
PMID: 37157743
We demonstrate a fully submerged underwater LiDAR transceiver system based on single-photon detection technologies. The LiDAR imaging system used a silicon single-photon avalanche diode (SPAD) detector array fabricated in complementary...
6.
Charsley J, Rutkauskas M, Altmann Y, Risdonne V, Botticelli M, Smith M, et al.
Opt Express
. 2022 Oct;
30(10):17340-17350.
PMID: 36221559
Spectrally-resolved imaging provides a spectrum for each pixel of an image that, in the mid-infrared, can enable its chemical composition to be mapped by exploiting the correlation between spectroscopic features...
7.
Yao D, McLaughlin S, Altmann Y
IEEE Trans Image Process
. 2022 Sep;
31:5762-5773.
PMID: 36048975
This paper presents a scalable approximate Bayesian method for image restoration using Total Variation (TV) priors, with the ability to offer uncertainty quantification. In contrast to most optimization methods based...
8.
Eldaly A, Fang M, Di Fulvio A, McLaughlin S, Davies M, Altmann Y, et al.
J Imaging
. 2021 Oct;
7(10).
PMID: 34677298
In this paper, we address the problem of activity estimation in passive gamma emission tomography (PGET) of spent nuclear fuel. Two different noise models are considered and compared, namely, the...
9.
Connolly P, Valli J, Shah Y, Altmann Y, Grant J, Accarino C, et al.
J Biophotonics
. 2021 Apr;
14(7):e202000505.
PMID: 33829644
We present the first realisation of simultaneous multi-spectral fluorescence imaging using a single-photon avalanche diode (SPAD) array, where the spectral unmixing is facilitated by a plasmonic metasurface mosaic colour filter...
10.
Fang M, Altmann Y, Della Latta D, Salvatori M, Di Fulvio A
Sci Rep
. 2021 Jan;
11(1):2442.
PMID: 33510316
Compliance of member States to the Treaty on the Non-Proliferation of Nuclear Weapons is monitored through nuclear safeguards. The Passive Gamma Emission Tomography (PGET) system is a novel instrument developed...