Dr. Maciej Wielgus Profile

Dr. Maciej Wielgus

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Publications (10)

Proceedings Article | 23 August 2024 Presentation + Paper

The Black Hole Explorer: astrophysics mission concept engineering study report

Eliad Peretz, Peter Kurczynski, Michael Johnson, Janice Houston, Tirupati Kumara Sridharan, Jade Wang, Peter Galison, Ronald Gamble, Daniel Marrone, Scott Noble, Gary Melnick, Leonid Petrov, Hannah Rana, Kari Haworth, Sheperd Doeleman, Sara Issaoun, Shahar Hadar, Alexandru Lupsasca, Edward Tong, Kazunori Akiyama, Ranjani Srinivasan, Dan Boroson, Guangning Yang, Tiffany Hoerbelt, Jeffrey Small, Mareki Honma, Bryan Bilyeu, Ed Canavan, Katia Shtyrkova, Robert Lafon, Lenny Paritsky, Laura Sinclair, Mark Silver, Leonid Gurvits, Yuri Kovalev, Robert Lehmensiek, Hua Jiao, Lindy Blackburn, Alexandra Brosius, Rick Butler, Andrew Chael, Dominic Chang, Koushik Chatterjee, Peter Cheimets, Daniel D'Orazio, Thomas Essinger-Hileman, Vincent Fish, Garret Fitzpatrick, Charles Gammie, Zachary Gelles, Michael Hecht, Jens Kauffmann, Jared Lucey, Chung-Pei Ma, Mark Matsumura, Daniel Palumbo, Dominic Pesce, Jeff Piepmeier, Christopher Roberts, Freek Roelofs, Paul Tiede, Jaye Verniero, Maciek Wielgus, Ed Wollack, George Wong, Kelsey Gilchrist, Kayla Carmical, Andrew Lewis, Maya Wertheim, Keshet Shavit

Proceedings Volume 13092, 130922F (2024) https://doi.org/10.1117/12.3019010

KEYWORDS: Antennas, Engineering, Telescopes, Laser frequency, Design, Oscillators, Optical clocks, Data transmission, Optical communications, Clocks

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Proceedings Article | 23 August 2024 Presentation + Paper

The Black Hole Explorer: motivation and vision

Michael Johnson, Kazunori Akiyama, Rebecca Baturin, Bryan Bilyeu, Lindy Blackburn, Don Boroson, Alejandro Cárdenas-Avendaño, Andrew Chael, Chi-kwan Chan, Dominic Chang, Peter Cheimets, Cathy Chou, Sheperd Doeleman, Joseph Farah, Peter Galison, Ronald Gamble, Charles Gammie, Zachary Gelles, José Gómez, Samuel Gralla, Paul Grimes, Leonid Gurvits, Shahar Hadar, Kari Haworth, Kazuhiro Hada, Michael Hecht, Mareki Honma, Janice Houston, Ben Hudson, Sara Issaoun, He Jia, Svetlana Jorstad, Jens Kauffman, Yuri Kovalev, Peter Kurczynski, Robert Lafon, Alexandru Lupsasca, Robert Lehmensiek, Chung-Pei Ma, Daniel Marrone, Alan Marscher, Gary Melnick, Ramesh Narayan, Kotaro Niinuma, Scott Noble, Eric Palmer, Daniel C. Palumbo, Lenny Paritsky, Eliad Peretz, Dominic Pesce, Alexander Plavin, Eliot Quataert, Hannah Rana, Angelo Ricarte, Freek Roelofs, Katia Shtyrkova, Laura Sinclair, Jeffrey Small, Sridharan Tirupati Kumara, Ranjani Srinivasan, Andrew Strominger, Paul Tiede, Edward Tong, Jade Wang, Jonathan Weintroub, Maciek Wielgus, George Wong

Proceedings Volume 13092, 130922D (2024) https://doi.org/10.1117/12.3019835

KEYWORDS: Telescopes, Galactic astronomy, Spatial resolution, Shadows

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Proceedings Article | 27 August 2022 Presentation + Paper

The Event Horizon Explorer mission concept

Peter Kurczynski, Michael Johnson, Sheperd Doeleman, Kari Haworth, Eliad Peretz, Tirupati Kumara Sridharan, Byran Bilyeu, Lindy Blackburn, Don Boroson, Alexandra Brosius, Richard Butler, Dave Caplan, Koushik Chatterjee, Peter Cheimets, Daniel D'Orazio, Thomas Essinger-Hileman, Peter Galison, Ronald Gamble, Shahar Hadar, Tiffany Hoerbelt, Hua Jiao, Jens Kauffmann, Robert Lafon, Chung-Pei Ma, Gary Melnick, Nathan Newbury, Scott Noble, Daniel Palumbo, Lenny Paritsky, Dominic Pesce, Leonid Petrov, Jeff Piepmeier, Christopher Roberts, Bryan Robinson, Curt Shieler, Jeffrey Small, Neal Spellmeyer, Paul Tiede, Jaye Verniero, Jade Wang, Maciek Wielgus, Ed Wollack, George Wong, Guangning Yang

Proceedings Volume 12180, 121800M (2022) https://doi.org/10.1117/12.2630313

KEYWORDS: Space operations, Antennas, Spatial resolution, Astrophysics, Astronomical telescopes, Telescopes, Optical communications, Laser communications, Physics, Interferometry

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Proceedings Article | 5 December 2014 Paper

Evaluation of optical parameters of quasi-parallel plates with single-frame interferogram analysis methods and eliminating the influence of camera parasitic fringes

Zofia Sunderland, Krzysztof Patorski, Maciek Wielgus, Krzysztof Pokorski

Proceedings Volume 9441, 944111 (2014) https://doi.org/10.1117/12.2083683

KEYWORDS: Continuous wavelet transforms, Fringe analysis, Interferometers, Wavelets, Cameras, Photovoltaics, Image processing, Phase shifting, Glasses, Interferometry

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Proceedings Article | 5 December 2014 Paper

Evaluation of the implicit smoothing splines algorithm for the interferometric fringe pattern phase retrieval

Maciek Wielgus, Krzysztof Patorski

Proceedings Volume 9441, 944112 (2014) https://doi.org/10.1117/12.2176033

KEYWORDS: Fringe analysis, Continuous wavelet transforms, Interferometry, Smoothing, Demodulation, Phase retrieval, Denoising, Fourier transforms, Complex systems, Signal to noise ratio

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Proceedings Article | 18 August 2014 Paper

Hilbert-Huang processing and analysis of complex fringe patterns

M. Trusiak, K. Patorski, M. Wielgus

Proceedings Volume 9203, 92030K (2014) https://doi.org/10.1117/12.2054038

KEYWORDS: Fringe analysis, Demodulation, Phase shift keying, Modulation, Denoising, Amplitude modulation, Interferometry, Signal processing, Digital filtering, Reconstruction algorithms

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Proceedings Article | 17 December 2013 Paper

Denoising and extracting background from fringe patterns using midpoint-based bidimensional empirical mode decomposition

Maciej Wielgus, Krzysztof Patorski

Proceedings Volume 9066, 90660K (2013) https://doi.org/10.1117/12.2047586

KEYWORDS: Fringe analysis, Interferometry, Denoising, Image processing, Speckle pattern, Demodulation, Filtering (signal processing), Signal processing, Evolutionary algorithms, Statistical analysis

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Proceedings Article | 7 December 2013 Paper

Nanocrystallic thin films statistical structural analysis by the automatic image processing

Maciek Wielgus, Zofia Sunderland, Daniel Koguciuk, Krzysztof Patorski, Grzegorz Słowik

Proceedings Volume 8923, 89234S (2013) https://doi.org/10.1117/12.2033770

KEYWORDS: Image processing, Continuous wavelet transforms, Diffraction, Thin films, Fringe analysis, Image segmentation, Statistical analysis, Modulation, Structural analysis, Electron microscopes

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Proceedings Article | 1 November 2012 Paper

Continuous wavelet transform for d-space distribution analysis in nanocrystallic materials

Maciej Wielgus, Jakub Grochowski, Eliana Kamińska, Krzysztof Patorski

Proceedings Volume 8411, 84110A (2012) https://doi.org/10.1117/12.966390

KEYWORDS: Wavelets, Continuous wavelet transforms, Fringe analysis, Crystals, Image segmentation, Image resolution, Thin films, Image processing, Statistical analysis, Diffraction

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Proceedings Article | 23 November 2011 Paper

Information retrieval from amplitude modulated fringe patterns using single frame processing methods

Krzysztof Patorski, Krzysztof Pokorski, Maciej Wielgus

Proceedings Volume 8338, 833802 (2011) https://doi.org/10.1117/12.916194

KEYWORDS: Modulation, Continuous wavelet transforms, Wavelets, Fringe analysis, Demodulation, Spatial frequencies, Phase shift keying, Interferometry, Phase shifting, Signal analyzers

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Showing 5 of 10 publications

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