Dr. Haleh Safavi Profile

Dr. Haleh Safavi

Electrical Engineer at NASA Goddard Space Flight Ctr

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 17 March 2023 Presentation

Initial test results for NASA Goddard’s low-cost optical terminal adaptive optics system

Daniel Paulson, Predrag Sekulic, Robert Lafon, Patrick Thompson, Stephen Hall, Kristoffer Olsen, Nikki Desch, Haleh Safavi

Proceedings Volume 12413, 124130Y (2023) https://doi.org/10.1117/12.2654236

KEYWORDS: Adaptive optics, Telescopes, Telecommunications, Optical communications, Atmospheric turbulence, Wavefront distortions, Turbulence, Speckle pattern, Space operations, Single mode fibers

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Proceedings Article | 15 March 2023 Presentation + Paper

NASA’s LCOT (low-cost optical terminal) FSOS (free-space optical subsystem): concept, design, build, and test

Patrick Thompson, Armen Caroglanian, Jeffrey Guzek, Stephen Hall, Robert Lafon, Kristoffer Olsen, Daniel Paulson, Haleh Safavi, Predrag Sekulic, Oscar Ta, Mark Wilson

Proceedings Volume 12413, 124130X (2023) https://doi.org/10.1117/12.2653355

KEYWORDS: Adaptive optics, Design and modelling, Telescopes, Free space optics, Commercial off the shelf technology, Cameras, Interfaces, Mirrors, Tunable filters, Telecommunications

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Proceedings Article | 15 March 2023 Presentation + Paper

Current status of NASA’s Low-Cost Optical Terminal (LCOT) at Goddard Space Flight Center

Robert Lafon, Yingxin Bai, Armen Caroglanian, James Dailey, Nikki Desch, Howard Garon, Steve Hall, Ron Miller, Dan Paulson, Haleh Safavi, Predrag Sekulic, John Speer, Patrick Thompson, Victoria Wu

Proceedings Volume 12413, 124130V (2023) https://doi.org/10.1117/12.2652103

KEYWORDS: Telescopes, Laser communication terminals, Adaptive optics, Quantum optical communication, Laser communications, Cameras

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Proceedings Article | 5 March 2021 Presentation + Paper

A flexible low-cost optical communications ground terminal at NASA Goddard Space Flight Center

Robert Lafon, Armen Caroglanian, Haleh Safavi, Nikki Desch, Victoria Wu, Manuel Buenfil, Patrick Thompson, Scott Merritt, Steve Hall, Howard Garon, Daniel Paulson, John Speer, Mark Wilson, Ron Miller, Tom Haas, Bruce Trout, Richard Mason, Jerome Hengemihle, Jeffrey Guzek

Proceedings Volume 11678, 1167806 (2021) https://doi.org/10.1117/12.2582869

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Proceedings Article | 20 May 2011 Paper

Dynamic dimensionality reduction for hyperspectral imagery

Haleh Safavi, Keng-Hao Liu, Chein-I Chang

Proceedings Volume 8048, 80481I (2011) https://doi.org/10.1117/12.884649

KEYWORDS: Principal component analysis, Photonic integrated circuits, Independent component analysis, Hyperspectral imaging, Statistical analysis, Data analysis, Image classification, Data modeling, Data processing, Data compression

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Proceedings Article | 31 August 2009 Paper

Progressive dimensionality reduction for hyperspectral imagery

Haleh Safavi, Keng-Hao Liu, Chein-I Chang

Proceedings Volume 7455, 745508 (2009) https://doi.org/10.1117/12.828367

KEYWORDS: Photonic integrated circuits, Principal component analysis, Independent component analysis, Hyperspectral imaging, Data processing, Algorithm development, Detection and tracking algorithms, Target detection, Data compression, Projection systems

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Proceedings Article | 27 April 2009 Paper

Mixed projection pursuit-based dimensionality reduction

Haleh Safavi, Chein-I Chang

Proceedings Volume 7334, 733406 (2009) https://doi.org/10.1117/12.818367

KEYWORDS: Photonic integrated circuits, Principal component analysis, Minerals, Independent component analysis, Signal to noise ratio, Algorithm development, Statistical analysis, Image processing, Target detection, Hyperspectral imaging

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Proceedings Article | 2 May 2008 Paper

Projection pursuit-based dimensionality reduction

Haleh Safavi, Chein-I Chang

Proceedings Volume 6966, 69661H (2008) https://doi.org/10.1117/12.778014

KEYWORDS: Photonic integrated circuits, Principal component analysis, Independent component analysis, Target detection, Algorithm development, Data processing, Hyperspectral imaging, Data compression, Data acquisition, Projection systems

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Showing 5 of 8 publications

Conference Committee Involvement (11)

Multimodal Image Exploitation and Learning 2024

22 April 2024 | National Harbor, Maryland, United States

Multimodal Image Exploitation and Learning 2023

1 May 2023 | Orlando, Florida, United States

Multimodal Image Exploitation and Learning 2022

4 April 2022 | Orlando, Florida, United States

Multimodal Image Exploitation and Learning 2021

12 April 2021 | Online Only, Florida, United States

Mobile Image Exploitation and Learning 2020

27 April 2020 | Online Only, California, United States

Showing 5 of 11 Conference Committees

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