Mr. David R. Twede Profile

David R. Twede

Systems Engineer at Lockheed Martin Missiles and Fire Control

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 21 May 2015 Paper

A concept for hyperspectral imaging with compressive sampling and dictionary recovery

Robert Muise, David Twede

Proceedings Volume 9472, 94720A (2015) https://doi.org/10.1117/12.2177573

KEYWORDS: Staring arrays, Reconstruction algorithms, Associative arrays, Hyperspectral imaging, Multiplexing, Compressed sensing, Compressive imaging, Sensors, Computer programming, Algorithm development

Read Abstract +

Proceedings Article | 13 June 2014 Paper

Local imaging from global measurements applied to selective-spectral imaging

Johann Veras, Robert Muise, David Twede

Proceedings Volume 9088, 90881B (2014) https://doi.org/10.1117/12.2049314

KEYWORDS: Point spread functions, Staring arrays, Signal to noise ratio, Convolution, Image restoration, Reconstruction algorithms, Deconvolution, Computer programming, Cameras, Multiplexing

Read Abstract +

Proceedings Article | 7 January 2004 Paper

Biocompound detection through fluorescence excitation-emission matrix analysis

David Twede, Lee Sanders, Michael Wagner

Proceedings Volume 5159, (2004) https://doi.org/10.1117/12.506169

KEYWORDS: Luminescence, Absorption, Ultraviolet radiation, Biological research, Fluorescence spectroscopy, Molecules, Light scattering, Proteins, Binary data, Pollution control

Read Abstract +

Proceedings Article | 7 January 2004 Paper

Refinement and generalization of the extension method of covariance matrix inversion by regularization for spectral filtering optimization

David Twede, Andreas Hayden

Proceedings Volume 5159, (2004) https://doi.org/10.1117/12.506993

KEYWORDS: Sensors, Optical filters, Detection and tracking algorithms, Data processing, Chemical elements, Diamond, Matrices, Vegetation, Signal detection, Detector arrays

Read Abstract +

Proceedings Article | 8 November 2002 Paper

Observations on the relationship between eigenvalues, instrument noise, and detection performance

Andreas Hayden, David Twede

Proceedings Volume 4816, (2002) https://doi.org/10.1117/12.453777

KEYWORDS: Optical filters, Calibration, Digital filtering, Linear filtering, Matrices, Single mode fibers, Imaging systems, Sensors, Data processing, Distance measurement

Read Abstract +

Proceedings Article | 2 August 1999 Paper

Detection of land mines with hyperspectral data

Kurt Montavon, Jack Cederquist, Robert Horvath, Arthur Kenton, James Nunez, John Salisbury, Craig Schwartz, James Wright, David Twede, Linnea Nooden

Proceedings Volume 3710, (1999) https://doi.org/10.1117/12.357010

KEYWORDS: Mining, Land mines, Sensors, Fourier transforms, Long wavelength infrared, Quartz, Vegetation, Statistical analysis, Single mode fibers, Soil science

Read Abstract +

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years