Mr. Robert O. Nellums Profile

Robert O. Nellums

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 9 February 2007 Paper

Active resonant subwavelength grating for scannerless range imaging sensors

S. Kemme, R. Boye, D. Peters, R. Nellums

Proceedings Volume 6469, 646906 (2007) https://doi.org/10.1117/12.701662

KEYWORDS: Electrodes, Refractive index, Reflectivity, Waveguides, Electro optics, Sensors, Modulation, Image sensors, Modulators, Range imaging

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Proceedings Article | 19 May 2006 Paper

3D scannerless LADAR for Orbiter inspection

Robert Nellums, Robert Habbit, Mark Heying, Todd Pitts, John Sandusky

Proceedings Volume 6220, 62200G (2006) https://doi.org/10.1117/12.670569

KEYWORDS: Sensors, Inspection, Video, Image processing, Video processing, 3D image processing, Photography, Cameras, Space operations, Control systems

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Proceedings Article | 5 August 2003 Paper

Utilization of flash ladar for cooperative and uncooperative rendezvous and capture

Robert Habbit, Robert Nellums, Aaron Niese, Jose Rodriguez

Proceedings Volume 5088, (2003) https://doi.org/10.1117/12.512864

KEYWORDS: Sensors, LIDAR, Modulation transfer functions, Image sensors, Space operations, 3D acquisition, Fiber optics, Range imaging, 3D image processing, Inspection

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Proceedings Article | 19 September 2001 Paper

Ladar measurements of the International Space Station

Colin Smithpeter, Robert Nellums, Steve Lebien, George Studor, George James

Proceedings Volume 4377, (2001) https://doi.org/10.1117/12.440123

KEYWORDS: Video, Sensors, Modulation, LIDAR, Cameras, Solar cells, Space operations, Image resolution, Receivers, Motion analysis

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Proceedings Article | 5 September 2000 Paper

Miniature high-resolution laser radar operating at video rates

Colin Smithpeter, Robert Nellums, Steve Lebien, George Studor

Proceedings Volume 4035, (2000) https://doi.org/10.1117/12.397801

KEYWORDS: Sensors, Modulation, LIDAR, Video, Receivers, Image sensors, Phase shift keying, Staring arrays, Cameras, Diffusers

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Proceedings Article | 12 July 2000 Paper

Performance of a gated scannerless optical range imager against volume and bottom targets in a controlled underwater environment

Jeff Rish, Steve Lebien, Robert Nellums, Joseph Foster, John Edwards, Bradley Blume

Proceedings Volume 4039, (2000) https://doi.org/10.1117/12.391883

KEYWORDS: Imaging systems, Modulation, Signal attenuation, Receivers, Phase shift keying, Reflectivity, Underwater imaging, Optical testing, Image quality, Image resolution

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Proceedings Article | 12 July 2000 Paper

Image-processing method of modeling underwater imagery from gated and gain-modulated scannerless range imagers

John Edwards, Jimmy Touma, Michael Wellfare, Monte Owens, Joseph Foster, Donna Foster, Bradley Blume, Robert Nellums, Steve Leiben, Jeff Rish, Jody Wood-Putnam

Proceedings Volume 4039, (2000) https://doi.org/10.1117/12.391884

KEYWORDS: Receivers, Light scattering, Scattering, Microchannel plates, Modulation, Imaging systems, Phase shift keying, Backscatter, Laser scattering, Transmitters

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Proceedings Article | 23 July 1999 Paper

Range imaging for underwater vision enhancement

Jeff Rish, Bradley Blume, Robert Nellums, John Sackos, Joseph Foster, Jody Wood-Putnam

Proceedings Volume 3711, (1999) https://doi.org/10.1117/12.354650

KEYWORDS: Imaging systems, Receivers, Optical spheres, Target recognition, Reflectivity, 3D image processing, 3D acquisition, Naval mines, Modulation, Mining

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Proceedings Article | 28 May 1999 Paper

Characterization of scannerless ladar

Todd Monson, Jeffrey Grantham, Steve Childress, John Sackos, Robert Nellums, Steve Lebien

Proceedings Volume 3707, (1999) https://doi.org/10.1117/12.351362

KEYWORDS: LIDAR, Modulation, Image intensifiers, Land mines, Microchannel plates, Calibration, Pulsed laser operation, Cameras, Image resolution, Imaging systems

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Proceedings Article | 7 January 1999 Paper

Counter-sniper 3D laser radar

Orr Shepherd, Andrew LePage, Geert Wijntjes, Theodore Zehnpfennig, John Sackos, Robert Nellums

Proceedings Volume 3577, (1999) https://doi.org/10.1117/12.336975

KEYWORDS: LIDAR, 3D image processing, Modulation, Imaging systems, Cameras, Charge-coupled devices, Staring arrays, Sensors, Video, Fiber optic illuminators

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Proceedings Article | 8 September 1998 Paper

Low-cost high-resolution video-rate imaging optical radar

John Sackos, Robert Nellums, Steve Lebien, Carl Diegert, Jeffrey Grantham, Todd Monson

Proceedings Volume 3380, (1998) https://doi.org/10.1117/12.327205

KEYWORDS: LIDAR, Sensors, Imaging systems, Image sensors, Reflectivity, Radar, Receivers, Video, Image intensifiers, Image processing

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Proceedings Article | 6 August 1997 Paper

Building accurate geometric models from abundant range imaging information

Carl Diegert, John Sackos, Robert Nellums

Proceedings Volume 3065, (1997) https://doi.org/10.1117/12.281032

KEYWORDS: Range imaging, Imaging systems, Data modeling, Error analysis, LIDAR, Distance measurement, Image intensifiers, Laser development, Calibration, Manufacturing

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Proceedings Article | 26 June 1996 Paper

Emerging versatility of a scannerless range imager

John Sackos, Bart Bradley, Robert Nellums, Carl Diegert

Proceedings Volume 2748, (1996) https://doi.org/10.1117/12.243570

KEYWORDS: Sensors, Imaging systems, Cameras, LIDAR, Range imaging, Transmitters, Receivers, Image sensors, Semiconductor lasers, Unmanned aerial vehicles

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Showing 5 of 13 publications

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