Mr. Pavlo A. Riabyi Profile

Pavlo A. Riabyi

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 21 December 2021 Paper

Spectrophotometry of native cytological smears from the cervix in cervical cancer screening

O. Peresunko, Ju. Galushko, P. Riabyi, N. Horodynska, S. Yermolenko, D. Burkovets, K. Chala

Proceedings Volume 12126, 121260P (2021) https://doi.org/10.1117/12.2615512

KEYWORDS: Dichroic materials, Connective tissue, Tumors, Optical fibers, Absorbance

Read Abstract +

Proceedings Article | 6 February 2020 Paper

New simulation approach based on Hilbert transform for restoring the amplitude and phase distributions of random fields: carbon nanoparticles using

C. Yu. Zenkova, P. Ryabyi, D. Ivanskyi, V. Tkachuk, Wenjun Yan

Proceedings Volume 11369, 1136905 (2020) https://doi.org/10.1117/12.2553220

KEYWORDS: Nanoparticles, Particles, Carbon, Spiral phase plates, Speckle, Diffraction, Graphene, Commercial off the shelf technology, Luminescence, Absorption

Read Abstract +

Proceedings Article | 31 December 2018 Paper

Use of three-dimensional modeling for reconstruction of the phase distribution of a speckle field

P. Riabyi, P. Angelsky

Proceedings Volume 10977, 109772E (2018) https://doi.org/10.1117/12.2323623

KEYWORDS: Spiral phase plates, 3D modeling, Speckle, Reconstruction algorithms, Speckle pattern, Phase retrieval, Matrices, Free space optics, 3D image reconstruction, Signal analyzers

Read Abstract +

Proceedings Article | 18 September 2018 Paper

The reconstruction of the phase distribution of the intensity of a speckle field based on the use of the discrete 2D "window" Hilbert transform

P. Riabyi, P. Angelsky

Proceedings Volume 10772, 1077211 (2018) https://doi.org/10.1117/12.2321241

KEYWORDS: Spiral phase plates, Speckle, Speckle pattern, Reconstruction algorithms, Phase retrieval, Matrices, Free space optics, 3D image reconstruction, Data processing, Data storage

Read Abstract +

Proceedings Article | 18 September 2018 Paper

The accuracy reconstruction of phase map optical field using of a 2D Hilbert transform

P. Riabyi, A. Angelska

Proceedings Volume 10772, 1077210 (2018) https://doi.org/10.1117/12.2321223

KEYWORDS: Spiral phase plates, Speckle pattern, Reconstruction algorithms, Phase retrieval, Computer simulations, Speckle, Matrices, Free space optics, 3D image reconstruction, Signal analyzers

Read Abstract +

Proceedings Article | 18 January 2018 Paper

Phase problem in optics: new approaches and solutions

P. Riabyi, P. Angelsky

Proceedings Volume 10612, 106120C (2018) https://doi.org/10.1117/12.2305378

KEYWORDS: Spiral phase plates, Speckle pattern, Reconstruction algorithms, Speckle, Phase retrieval, Matrices, Free space optics, 3D image reconstruction, Data processing, Data storage

Read Abstract +

Proceedings Article | 18 January 2018 Paper

Reconstruction accuracy of phase map optical field using different methods of singular optics

P. Riabyi, A. Angelska

Proceedings Volume 10612, 106120A (2018) https://doi.org/10.1117/12.2305366

KEYWORDS: Singular optics, Reconstruction algorithms, Speckle, Cameras, Holography, Image resolution, Speckle pattern, Computer simulations, CCD cameras, Phase measurement

Read Abstract +

Proceedings Article | 14 December 2016 Paper

The use of 2D Hilbert transform for phase retrieval of speckle fields

O. Angelsky, C. Yu. Zenkova, P. Riabyi

Proceedings Volume 10010, 1001005 (2016) https://doi.org/10.1117/12.2243288

KEYWORDS: Phase retrieval, Speckle, Reconstruction algorithms, Speckle pattern, Optical components, Spiral phase plates, Free space optics, 3D image reconstruction, Signal analyzers, Computer simulations

Read Abstract +

Proceedings Article | 14 September 2016 Paper

Methods of restoring spatial phase distribution of complex optical fields

M. Gorsky, P. Ryabyi, P. Angelsky

Proceedings Volume 9970, 99701M (2016) https://doi.org/10.1117/12.2238120

KEYWORDS: Reconstruction algorithms, Speckle, Cameras, Image resolution, Diagnostics, Singular optics, Holography, CCD cameras, Phase measurement, Phase retrieval

Read Abstract +

Proceedings Article | 14 September 2016 Paper

Optical correlation algorithm for reconstructing phase skeleton of complex optical fields

P. Ryabyi

Proceedings Volume 9970, 99701L (2016) https://doi.org/10.1117/12.2238093

KEYWORDS: Optical components, Inverse optics, Reconstruction algorithms, Inverse problems, Spiral phase plates, Speckle, Algorithm development, Detection and tracking algorithms, Biomedical optics, Chemical elements

Read Abstract +

Proceedings Article | 14 September 2016 Paper

2D Hilbert transform for phase retrieval of speckle fields

M. Gorsky, P. Ryabyi, D. Ivanskyi

Proceedings Volume 9970, 99701N (2016) https://doi.org/10.1117/12.2238138

KEYWORDS: Phase retrieval, Speckle, Speckle pattern, Singular optics, Reconstruction algorithms, Spiral phase plates, Holography, Computer simulations, Matrices, Free space optics

Read Abstract +

Proceedings Article | 1 December 2015 Paper

Computer simulation of phase skeleton of random speckle fields

M. Gorsky, P. Ryabyi, D. Ivanskyi

Proceedings Volume 9809, 980908 (2015) https://doi.org/10.1117/12.2228362

KEYWORDS: Computer simulations, Speckle, Chemical elements, Spiral phase plates, Inverse optics, Reconstruction algorithms, Algorithm development, Detection and tracking algorithms, Inverse problems, Biomedical optics

Read Abstract +

Proceedings Article | 30 November 2015 Paper

Additional algorithms of phase retrieval of complex optical fields

M. Gorsky, P. Ryabyi, P. Angelsky

Proceedings Volume 9809, 980907 (2015) https://doi.org/10.1117/12.2228357

KEYWORDS: Phase retrieval, Reconstruction algorithms, Image resolution, Singular optics, Speckle, Cameras, Diagnostics, Holography, CCD cameras, Phase measurement

Read Abstract +

Proceedings Article | 20 February 2015 Paper

The phase problem solving by the use of optical correlation algorithm for reconstructing phase skeleton of complex optical fields

C. Zenkova, M. Gorsky, P. Ryabyi

Proceedings Volume 9258, 92582B (2015) https://doi.org/10.1117/12.2070415

KEYWORDS: Inverse optics, Spiral phase plates, Reconstruction algorithms, Speckle, Algorithm development, Detection and tracking algorithms, Inverse problems, Biomedical optics, Chemical elements, Optical components

Read Abstract +

Proceedings Article | 19 February 2014 Paper

Production of storage elements: new approaches and solutions

Claudia Yu. Zenkova, Iryna Soltys, Alla Angelskaya, Pavlo Ryabyi

Proceedings Volume 9066, 90662S (2014) https://doi.org/10.1117/12.2063553

KEYWORDS: Chemical elements, Polarization, Crystals, Bistability, Polarization control, Nanoparticles, Diagnostics, Motion estimation, Motion analysis, Data storage

Read Abstract +

Showing 5 of 15 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years