Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Vladimir Podlipnov,"'
Publikováno v:
Компьютерная оптика, Vol 42, Iss 3, Pp 401-407 (2018)
A new approach to the implementation of sectorial plates for beam polarization conversion is proposed. Using a newly developed etching technology, a four-sector polarization converter integrated into a calcite crystal is implemented. A four-sector po
Externí odkaz:
https://doaj.org/article/1dc087c45e434e85a90d448fa044415b
Autor:
Nikolay Ivliev, Vladimir Podlipnov, Maxim Petrov, Ivan Tkachenko, Maksim Ivanushkin, Sergey Fomchenkov, Maksim Markushin, Roman Skidanov, Yuriy Khanenko, Artem Nikonorov, Nikolay Kazanskiy, Viktor Soifer
Publikováno v:
Sensors, Vol 24, Iss 9, p 2885 (2024)
This paper presents findings from a spaceborne Earth observation experiment utilizing a novel, ultra-compact hyperspectral imaging camera aboard a 3U CubeSat. Leveraging the Offner optical scheme, the camera’s hyperspectrometer captures hyperspectr
Externí odkaz:
https://doaj.org/article/f74a31547de0467b9f91fa760a575c7b
Publikováno v:
Sensors, Vol 23, Iss 21, p 8895 (2023)
Blood vessel visualization technology allows nursing staff to transition from traditional palpation or touch to locate the subcutaneous blood vessels to visualized localization by providing a clear visual aid for performing various medical procedures
Externí odkaz:
https://doaj.org/article/ded1bdfba87e4225995860063419052e
Autor:
Elena Kozlova, Sergey Stafeev, Sergey Fomchenkov, Vladimir Podlipnov, Alexandra Savelyeva, Victor Kotlyar
Publikováno v:
Photonics, Vol 9, Iss 8, p 592 (2022)
In this study, we theoretically and experimentally investigate the propagation of a second-order cylindrical vector beam through an aluminum lens which forms a tight focus at the distance of the wavelength. Simulation by the finite-difference time-do
Externí odkaz:
https://doaj.org/article/0d592b535fc541d3a811664a7ba68403
Publikováno v:
Компьютерная оптика, Vol 42, Iss 5, Pp 877-884 (2018)
The possibility of humidity determination based on the use of spectral distributions in the wavelength range of up to 1 µm is analyzed. We discuss the use of an imaging hyperspectrometer for precision farming. A field experiment to determine the soi
Externí odkaz:
https://doaj.org/article/9b1461be9c5f4913a0ab09aff9311091
Publikováno v:
2ND INTERNATIONAL CONFERENCE ON MATERIALS FOR ENERGY AND ENVIRONMENT 2020.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf38a829181f482daa5f5c47823aa454
https://doi.org/10.1063/5.0136248
https://doi.org/10.1063/5.0136248
Autor:
Roman Skidanov, Yury Strelkov, Sergey Volotovsky, Veronika Blank, Sofiya Ganchevskaya, Vladimir Podlipnov, Nikolay Ivliev, Nikolay Kazanskiy
Publikováno v:
Sensors, Vol 20, Iss 14, p 3914 (2020)
In this study, a configuration of a compact imaging objective based on a reflecting annular harmonic lens was proposed. Light propagation through the proposed optical system was comprehensively modeled using a dedicated special program and the ZEMAX
Externí odkaz:
https://doaj.org/article/effd7998677242ca8839c17f6d6847aa
Publikováno v:
Sensors, Vol 20, Iss 12, p 3411 (2020)
We propose a new layout for the Offner imaging hyperspectrometer that is utilized onboard small space vehicles. The layout is based on a method of adjusting the adaptive temperature-dependent optical scheme by moving just two coaxial optical componen
Externí odkaz:
https://doaj.org/article/f3799eeba2a8472085f89ef1b05c010c
Autor:
Viktoria Evdokimova, Vladimir Podlipnov, Nikolay Ivliev, Maxim Petrov, Sofia Ganchevskaya, Vladimir Fursov, Yuriy Yuzifovich, Sergey Stepanenko, Nikolay Kazanskiy, Artem Nikonorov, Roman Skidanov
Publikováno v:
Sensors; Volume 23; Issue 1; Pages: 415
In this paper, we present a hybrid refractive-diffractive lens that, when paired with a deep neural network-based image reconstruction, produces high-quality, real-world images with minimal artifacts, reaching a PSNR of 28 dB on the test set. Our dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a97174b6585c6dd4426dcbcf92141c3
https://pubmed.ncbi.nlm.nih.gov/36617009
https://pubmed.ncbi.nlm.nih.gov/36617009
Publikováno v:
2021 International Conference on Information Technology and Nanotechnology (ITNT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7712c639b1c805d135b7a535266f0ed1
https://doi.org/10.1109/itnt52450.2021.9649146
https://doi.org/10.1109/itnt52450.2021.9649146