Dr. Piotr Stępień Profile

Dr. Piotr Stępień

PhD student

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Author

Publications (5)

Proceedings Article | 2 March 2022 Presentation + Paper

On-chip holographic tomography for quantifying refractive index changes of cells’ dynamics

Maria Baczewska, Wojciech Krauze, Arkadiusz Kuś, Piotr Stępień, Katarzyna Tokarska, Kamil Zukowski, Elżbieta Malinowska, Zbigniew Brzózka, Małgorzata Kujawińska

Proceedings Volume 11970, 1197008 (2022) https://doi.org/10.1117/12.2608641

KEYWORDS: Microfluidics, Refractive index, Tomography, Statistical analysis, Holography, Biological research, Lab on a chip, 3D metrology, Imaging systems

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Proceedings Article | 14 February 2020 Paper

Hologram compression in quantitative phase imaging

P. Stępień, R. K. Muhamad, M. Kujawińska, P. Schelkens

Proceedings Volume 11249, 112491Q (2020) https://doi.org/10.1117/12.2546092

KEYWORDS: Holograms, Image compression, Holography, Signal to noise ratio, Distortion, Digital holography, Metrology

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Proceedings Article | 21 June 2019 Paper

Block-matching-based filtration in holographic tomography reconstruction

Piotr Stępień, Malgorzata Kujawińska

Proceedings Volume 11060, 1106018 (2019) https://doi.org/10.1117/12.2526003

KEYWORDS: Holograms, Denoising, Tomography, Reconstruction algorithms, Cameras, Digital filtering, Holography, Diffraction, Optical tomography

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Proceedings Article | 7 September 2018 Paper

Multi-modal quantitative analysis of HeLa cells using digital holographic microscopy and confocal laser scanning microscopy

Piotr Stępień, Tytus Bernaś, Wojciech Krauze, Hanna Sas-Nowosielska, Malgorzata Kujawińska

Proceedings Volume 10834, 108341V (2018) https://doi.org/10.1117/12.2319588

KEYWORDS: Digital holography, Microscopes, Microscopy, Confocal microscopy, Holography, Statistical analysis, Quantitative analysis, Confocal laser scanning microscopy, Biomedical optics

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Proceedings Article | 26 June 2017 Paper

Phase retrieval with tunable phase transfer function based on the transport of intensity equation

J. Martinez-Carranza, P. Stepien, T. Kozacki

Proceedings Volume 10330, 103300D (2017) https://doi.org/10.1117/12.2269593

KEYWORDS: Coherence (optics), Interferometry, Linear filtering, Amplitude modulation, Phase transfer function, Phase imaging, Microscopy, Phase retrieval, System on a chip, Beam propagation method, Bandpass filters, Americium, Partial coherence techniques, Phase measurement

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