Mr. Timothy J. Bukowski Profile

Timothy J. Bukowski

at Univ of Notre Dame

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Author

Publications (8)

SPIE Journal Paper | 20 December 2023 Open Access

Shock-wave tolerant phase reconstruction algorithm for Shack–Hartmann wavefront sensor data

Thomas E. DeFoor, Matthew Kalensky, Matthew R. Kemnetz, Timothy J. Bukowski, Mark F. Spencer

OE, Vol. 62, Issue 12, 123103, (December 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.12.123103

KEYWORDS: Reconstruction algorithms, Discontinuities, Phase reconstruction, Wavefront sensors, Algorithm development, Optical engineering, Computer simulations, Spatial light modulators, Air force, Sensors

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SPIE Journal Paper | 8 December 2023 Open Access

Comparison of branch-point detection approaches using a Shack–Hartmann wavefront sensor

Matthew Kalensky, Denis Oesch, Timothy Bukowski, Kelsey Miller, Darren Getts

OE, Vol. 62, Issue 12, 123101, (December 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.12.123101

KEYWORDS: Simulations, Spiral phase plates, Optical engineering, Turbulence, Wavefront sensors, Data modeling, Wave propagation, Matrices, Optical vortices, Atmospheric propagation

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Proceedings Article | 3 October 2023 Presentation + Paper

Shock-wave tolerant phase reconstructor for the Shack–Hartmann wavefront sensor

Thomas DeFoor, Matthew Kalensky, Matthew Kemnetz, Timothy Bukowski, Mark Spencer

Proceedings Volume 12693, 126930R (2023) https://doi.org/10.1117/12.3003722

KEYWORDS: Discontinuities, Phase reconstruction, Reconstruction algorithms, Wavefront sensors, Algorithm development, Wavefront reconstruction, Spatial light modulators

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Proceedings Article | 3 October 2023 Presentation + Paper

Shack-Hartmann wavefront reconstruction by deep learning neural network for adaptive optics

Zareb Noel, Timothy Bukowski, Stanislav Gordeyev, R. Mark Rennie

Proceedings Volume 12693, 126930G (2023) https://doi.org/10.1117/12.2677670

KEYWORDS: Wavefronts, Wavefront reconstruction, Data modeling, Adaptive optics, Reconstruction algorithms, Wavefront sensors, Wavefront errors, Lens arrays, Deep learning

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Proceedings Article | 3 October 2023 Presentation + Paper

Studies of local shock effects on Shack-Hartmann and digital holography wavefront sensors

Ethan Chu, Timothy Bukowski, Stanislav Gordeyev

Proceedings Volume 12693, 1269317 (2023) https://doi.org/10.1117/12.2677627

KEYWORDS: Wavefronts, Wavefront reconstruction, Wavefront sensors, Digital holography, Sensors, Phase unwrapping, Wavefront aberrations, Discontinuities, Reconstruction algorithms

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Proceedings Article | 3 October 2023 Presentation + Paper

Optical-turbulence characterization of a littoral test environment using a Shack-Hartmann wavefront sensor

Timothy Bukowski, Shannon O'Sullivan, Matthew Kalensky, Darren Getts, Evan Bates, Kelsey Miller, Stanislav Gordeyev

Proceedings Volume 12693, 126930Q (2023) https://doi.org/10.1117/12.2676710

KEYWORDS: Modulation transfer functions, Simulations, Turbulence, Atmospheric propagation, Beam propagation method, Point spread functions, Atmospheric optics, Wavefront sensors, Wave propagation, Laser beam propagation

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Proceedings Article | 3 October 2023 Presentation + Paper

Branch-point detection using a Shack-Hartmann wavefront sensor

Matthew Kalensky, Denis Oesch, Timothy Bukowski, Kelsey Miller, Darren Getts

Proceedings Volume 12693, 126930C (2023) https://doi.org/10.1117/12.2676719

KEYWORDS: Detection and tracking algorithms, Wavefront sensors, Turbulence, Atmospheric propagation, Wave propagation, Optical vortices

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Proceedings Article | 4 October 2022 Presentation + Paper

Modal analysis of pressure fields on and around turrets with different protrusions

Timothy Bukowski, Matthew Kalensky, Stanislav Gordeyev, Matthew Kemnetz

Proceedings Volume 12239, 122390F (2022) https://doi.org/10.1117/12.2633429

KEYWORDS: Aerodynamics, Cameras, Modal analysis, Transducers, Sensors, Calibration, Data conversion, 3D image processing, Visualization, System integration, Spatial resolution

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Showing 5 of 8 publications

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