Dr. Gabriela Paunescu Profile

Dr. Gabriela Paunescu

at Fraunhofer IOSB

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 8 June 2024 Presentation

Disruptive imaging field trial (DRIFT) on computational and compressive imaging systems

Todd Du Bosq, Kevin Nielson, Terence Haran, Pieter Piscaer, Nicolas Boehrer, Judith Dijk, Martin Laurenzis, Jürgen Limbach, Peter Lutzmann, Gabriela Paunescu, Jonathan Piper, O. Ben Elphick, Jacob Franks, Olivia Pavlic, Timothy Lang, Sebastian Strecker

Proceedings Volume 13039, 130390C (2024) https://doi.org/10.1117/12.3025648

KEYWORDS: Imaging systems, Computing systems, Compressive imaging, Computational imaging, Infrared radiation, Infrared imaging, Infrared cameras, Photon counting, Optical sensors, Infrared photography

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Proceedings Article | 2 November 2022 Presentation + Paper

Influence of turbulence on active compressive sensing imaging

Gabriela Paunescu, Peter Lutzmann, Daniel Wegner

Proceedings Volume 12272, 122720E (2022) https://doi.org/10.1117/12.2637774

KEYWORDS: Turbulence, Sensors, Modulation, Compressed sensing, Imaging systems, Staring arrays, Digital micromirror devices, Continuous wave operation, Optical components

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SPIE Journal Paper | 6 January 2021 Open Access

Detecting vibration features from remote objects based on high-speed imagery

Gabriela Paunescu, Peter Lutzmann, Daniel Wegner, Benjamin Göhler

OE, Vol. 60, Issue 01, 013102, (January 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.1.013102

KEYWORDS: Cameras, Vibrometry, High speed imaging, Mid-IR, Turbulence, Sensors, Optical engineering, Short wave infrared radiation, Doppler effect, Signal detection

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Proceedings Article | 16 October 2019 Paper

Analysis of measurement matrices for a single-pixel-camera based on both theoretical and practical performance

Jürgen Limbach, Christian Eisele, Gabriela Paunescu

Proceedings Volume 11163, 111630G (2019) https://doi.org/10.1117/12.2532771

KEYWORDS: Matrices, Modulation, Compressed sensing, Digital micromirror devices, Cameras, Reconstruction algorithms

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Proceedings Article | 10 October 2019 Paper

Detection and jamming resistance of quantum ghost imaging for remote sensing

D. Walter, C. Pitsch, G. Paunescu, P. Lutzmann

Proceedings Volume 11160, 1116002 (2019) https://doi.org/10.1117/12.2532379

KEYWORDS: Remote sensing, Scattering, Reconnaissance, Laser scattering, Passive sensors, Imaging systems, Pulsed laser operation, Cameras, Laser safety, Quantum imaging systems

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Proceedings Article | 10 October 2019 Paper

SWIR imaging through strong atmospheric turbulence: comparing a focal-plane-array camera and a compressive sensor

Gabriela Paunescu, Daniel Wegner, Peter Lutzmann

Proceedings Volume 11160, 111600B (2019) https://doi.org/10.1117/12.2533093

KEYWORDS: Atmospheric turbulence, Turbulence, Compressed sensing, Sensors, Staring arrays, Image acquisition, Image resolution, Short wave infrared radiation, Computational imaging, Image restoration

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Proceedings Article | 6 September 2019 Paper

Quantum ghost imaging for remote sensing

D. Walter, C. Pitsch, G. Paunescu, P. Lutzmann

Proceedings Volume 11134, 111340W (2019) https://doi.org/10.1117/12.2529268

KEYWORDS: Sensors, Imaging systems, Remote sensing, Turbulence, Signal detection, Speckle, Signal to noise ratio, Photodetectors, Image restoration, Atmospheric propagation

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Proceedings Article | 9 October 2018 Presentation + Paper

Compressive sensing for active imaging in SWIR spectral range

Gabriela Paunescu, Peter Lutzmann, Daniel Wegner

Proceedings Volume 10796, 107960A (2018) https://doi.org/10.1117/12.2325377

KEYWORDS: Sensors, Short wave infrared radiation, Pulsed laser operation, Modulation, Compressed sensing, Digital micromirror devices, Imaging systems, Signal detection

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Proceedings Article | 11 June 2018 Paper

An overview of joint activities on computational imaging and compressive sensing systems by NATO SET-232

Todd Du Bosq, Sanjeev Agarwal, Judith Dijk, Alper Gungor, H. Emre Guven, Terence Haran, Martin Laurenzis, Kevin Leonard, Abhijit Mahalanobis, Gabriela Paunescu, Jonathan Piper, Endre Repasi, Yunlong Sheng

Proceedings Volume 10669, 106690H (2018) https://doi.org/10.1117/12.2307852

KEYWORDS: Imaging systems, Sensors, Computational imaging, Image resolution, Image compression, Compressed sensing, Cameras, Spatial resolution, Multiplexing, Computing systems

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Proceedings Article | 21 October 2016 Paper

Detection of object vibrations from high speed infrared images

Gabriela Paunescu, Peter Lutzmann

Proceedings Volume 9988, 998809 (2016) https://doi.org/10.1117/12.2241053

KEYWORDS: Vibrometry, Mid-IR, High speed imaging, Infrared imaging, Infrared radiation, Cameras, Turbulence, Infrared signatures, Sensors, Indium gallium arsenide

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Proceedings Article | 16 October 2015 Paper

Comparison of high speed imaging technique to laser vibrometry for detection of vibration information from objects

Gabriela Paunescu, Peter Lutzmann, Benjamin Göhler, Daniel Wegner

Proceedings Volume 9649, 96490D (2015) https://doi.org/10.1117/12.2194753

KEYWORDS: High speed imaging, Vibrometry, Doppler effect, Cameras, High speed cameras, Video, Sensors, Signal detection, Detection and tracking algorithms, Information visualization

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Proceedings Article | 31 December 2009 Paper

Aspects of laser optics qualification for space applications

Wolfgang Riede, Paul Allenspacher, Helmut Schröder, Peter Mahnke, Gabriela Paunescu, Denny Wernham

Proceedings Volume 7504, 75040T (2009) https://doi.org/10.1117/12.837384

KEYWORDS: Crystals, Laser optics, Optical coatings, Space operations, Optical components, Laser induced damage, Ferroelectric materials, Contamination, Laser systems engineering, Nd:YAG lasers

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Proceedings Article | 15 October 2005 Paper

In situ characterization of semiconductor saturable absorber mirrors used for passive mode-locking

Gabriela Paunescu, Joachim Hein, Roland Sauerbrey, Wolfgang Richter

Proceedings Volume 5962, 59620O (2005) https://doi.org/10.1117/12.624801

KEYWORDS: Mirrors, Reflectivity, Mode locking, Semiconductors, Modulation, Laser beam diagnostics, Pulsed laser operation, Output couplers, Semiconductor lasers, Continuous wave operation

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Proceedings Article | 1 September 2004 Paper

Diode-pumped Yb:KGW mode-locked laser delivering 100-fs pulses

Gabriela Paunescu, Joachim Hein, Gisela Quednau, Roland Sauerbrey

Proceedings Volume 5460, (2004) https://doi.org/10.1117/12.545562

KEYWORDS: Dispersion, Mode locking, Mirrors, Semiconductor lasers, Prisms, Crystals, Solitons, Scanning probe microscopy, Semiconductors, Output couplers

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Showing 5 of 14 publications

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