Dr. Frank Lehmann
at Deutsches Zentrum für Luft- und Raumfahrt eV
SPIE Involvement:
Publications (12)

Proceedings Article | 20 September 2020 Presentation + Paper
Proceedings Volume 11538, 1153805 (2020) https://doi.org/10.1117/12.2571142
KEYWORDS: Visibility, Cameras, Visibility through fog, Reflectivity, Reflectors, Vertical cavity surface emitting lasers, Fiber optic gyroscopes, Enhanced vision, Scattering media, Sensors

Proceedings Article | 10 October 2019 Presentation + Paper
Proceedings Volume 11160, 1116004 (2019) https://doi.org/10.1117/12.2532538
KEYWORDS: Signal to noise ratio, Sensors, Cameras, Image processing, Reflectors, Visibility, Photons, Near infrared, Pulsed laser operation

Proceedings Article | 3 April 2018 Open Access Paper
Hans-Georg Grothues, Frank Lehmann, Harald Michaelis, Gerhard Neukum, Rene Pischel, Einhard Ress
Proceedings Volume 10570, 105700D (2018) https://doi.org/10.1117/12.2326445
KEYWORDS: Cameras, CCD cameras, Astronomical imaging

Proceedings Article | 7 October 2009 Paper
F. Lehmann, T. Bucher, S. Pless, J. Wohlfeil, H. Hirschmüller
Proceedings Volume 7478, 74781D (2009) https://doi.org/10.1117/12.830722
KEYWORDS: Sensors, RGB color model, Data modeling, Cameras, Imaging systems, 3D modeling, Systems modeling, Data acquisition, Data fusion, Data processing

Proceedings Article | 7 October 2009 Paper
M. Oczipka, J. Bemmann, H. Piezonka, J. Munkabayar, B. Ahrens, M. Achtelik, F. Lehmann
Proceedings Volume 7478, 747806 (2009) https://doi.org/10.1117/12.830404
KEYWORDS: Cameras, Photography, Unmanned aerial vehicles, Image resolution, Image processing, Global Positioning System, 3D modeling, Aerospace engineering, Digital photography, Panoramic photography

Showing 5 of 12 publications
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