Ms. Alexandra Y. Davydova Profile

Alexandra Y. Davydova

at National Research Tomsk State Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 17 October 2023 Paper

Paper

Review of characteristics of digital holographic camera for aerosol studies

Alexandra Yu. Davydova

Proceedings Volume 12780, 127803D (2023) https://doi.org/10.1117/12.2690802

KEYWORDS: Digital holography, Atmospheric particles, Aerosols, Holography, Particles, Holograms, Cameras

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Proceedings Article | 8 December 2022 Paper

Paper

Optical breakdown threshold of nonlinear GaSe and GaSe:In crystals at a wavelength of 2.1 microns

N. Yudin, M. Zinovev, A. Olshukov, A. Yu. Davydova

Proceedings Volume 12341, 123413N (2022) https://doi.org/10.1117/12.2644975

KEYWORDS: Gases, Nonlinear crystals, Crystals, Terahertz radiation, Laser damage threshold, Nonlinear optics, Laser crystals, Laser induced damage, Pulsed laser operation, Edge roughness

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Proceedings Article | 8 December 2022 Paper

Paper

Effect of magneto rheological polishing of ZnGeP2 on surface roughness

N. Yudin, A. Khudolei, M. Zinovev, A. Olshukov, A. Yu. Davydova

Proceedings Volume 12341, 123413M (2022) https://doi.org/10.1117/12.2644974

KEYWORDS: Polishing, Surface finishing, Surface roughness, Crystals, Optical parametric oscillators, Radium, Radiation effects, Magnetism, Laser damage threshold, Diamond

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Proceedings Article | 8 December 2022 Paper

Paper

Multilayer antireflection optical coatings based on Nb, Si and Al oxides for nonlinear ZnGeP2 crystals

M. Zinovev, N. Yudin, A. Olshukov, A. Yu. Davydova

Proceedings Volume 12341, 123413E (2022) https://doi.org/10.1117/12.2644932

KEYWORDS: Niobium, Coating, Crystals, Antireflective coatings, Aluminum, Nonlinear crystals, Silicon, Oxides, Nonlinear optics, Sputter deposition

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Proceedings Article | 8 December 2022 Paper

Paper

Automatic selection of digital hologram registration parameters

Alexandra Yu. Davydova, Alexey Olshukov, Nikolay Yudin, Mihail Zinoviev

Proceedings Volume 12341, 123414L (2022) https://doi.org/10.1117/12.2644961

KEYWORDS: Digital holography, Holograms, Digital recording, Pulsed laser operation, 3D image reconstruction, Particles, Image registration, Transmittance, Signal to noise ratio, Digital cameras

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Proceedings Article | 8 December 2022 Paper

Paper

Preliminary results of using the holographic facility to study the ecology of coastal plankton in Lake Baikal

Elena Yu. Naumova, Alexandra Yu. Davydova, Alexey Olshukov

Proceedings Volume 12341, 123414M (2022) https://doi.org/10.1117/12.2644965

KEYWORDS: Holography, Digital holography, Cameras, Ecology, Organisms, Digital cameras, Particles, Image classification, Ecosystems, Temperature metrology

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Proceedings Article | 5 March 2021 Presentation + Paper

Presentation + Paper

Digital hologram as a display optical system

Victor Dyomin, Alexandra Davydova, Igor Polovtsev, Alexey Olshukov

Proceedings Volume 11710, 117100B (2021) https://doi.org/10.1117/12.2577727

KEYWORDS: Digital holography, Holography, Optical signal processing, Image processing, Digital cameras, Cameras, Imaging systems, Optical design, Mathematical modeling, Holograms

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Proceedings Article | 12 November 2020 Paper

Paper

Evaluation of the effect of noise in a digital holographic system on the quality of reconstructed particle image

Alexandra Davydova, Victor Dyomin, Igor Polovtsev

Proceedings Volume 11560, 1156020 (2020) https://doi.org/10.1117/12.2575603

KEYWORDS: Digital holography, Particles, 3D image reconstruction, Holograms, Image quality, Digital imaging, Speckle, Digital recording, Holography

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Proceedings Article | 22 April 2020 Presentation + Paper

Presentation + Paper

Underwater holographic sensors for plankton studies in situ

Victor Dyomin, Igor Polovtsev, Alexandra Davydova, Alexey Olshukov, Nikolay Kirillov, Sergey Davydov

Proceedings Volume 11420, 114200I (2020) https://doi.org/10.1117/12.2557670

KEYWORDS: Digital holography, Sensors, Particles, Holography, Holograms, Ecosystems, Oceanography

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Proceedings Article | 1 March 2019 Presentation + Paper

Presentation + Paper

Digital holographic camera for plankton monitoring

V. Dyomin, I. Polovtsev, A. Yu. Davydova, A. Olshukov

Proceedings Volume 10944, 109440L (2019) https://doi.org/10.1117/12.2512030

KEYWORDS: Particles, Digital holography, Holograms, Holography, Cameras, Digital cameras, Ocean optics, Prisms, Digital recording, Volume holography

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Proceedings Article | 13 December 2018 Paper

Paper

Digital holography in hydrobiological research

Nikolay Kirillov, Sergey Zuev, Sergey Davydov, Sergey Podzyvalov, Nikolay Yudin, Vladimir Voevodin, Alexandra Davydova

Proceedings Volume 10833, 1083332 (2018) https://doi.org/10.1117/12.2506244

KEYWORDS: Digital holography, Particles, Holograms, Holography, Sensors, Image segmentation, Water, Oceanography, Cameras, 3D image reconstruction

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Proceedings Article | 24 May 2018 Presentation + Paper

Presentation + Paper

Marine particles investigation by underwater digital holography

Victor Dyomin, Igor Polovtsev, Alexandra Davydova

Proceedings Volume 10677, 1067725 (2018) https://doi.org/10.1117/12.2309871

KEYWORDS: Particles, Digital holography, Cameras, Holography, Holograms, Oceanography, Sensors, Water, Imaging systems

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Proceedings Article | 24 May 2018 Paper

Paper

Data acquisition from digital holograms of particles

Victor Dyomin, Alexey Olshukov, Alexandra Davydova

Proceedings Volume 10677, 106773B (2018) https://doi.org/10.1117/12.2309868

KEYWORDS: Digital holography, Particles, Holograms, 3D image reconstruction, Image segmentation, Holography, Digital imaging, Image processing, Digital recording, Data acquisition

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Proceedings Article | 30 November 2017 Paper

Paper

Fast recognition of marine particles in underwater digital holography

V. Dyomin, I. Polovtsev, A. Davydova

Proceedings Volume 10466, 1046627 (2017) https://doi.org/10.1117/12.2292019

KEYWORDS: Particles, Digital holography, 3D image reconstruction, Ocean optics, Holograms, Detection and tracking algorithms, Image classification, Digital imaging, Reconstruction algorithms, Oceanography

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Showing 5 of 14 publications

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