Dr. Barbara Tehan Landesman Profile

Dr. Barbara Tehan Landesman

Optical Scientist at Air Force Research Lab

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 5 March 2003 Paper

Noniterative methodology for obtaining a wavefront directly from phase diversity measurements

Barbara Landesman, Gopal Vasudevan, Eric Smith

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461560

KEYWORDS: Wavefronts, Point spread functions, Phase retrieval, Phase measurement, Space telescopes, Telescopes, Fourier transforms, Optical transfer functions, Imaging systems, Image segmentation

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SPIE Journal Paper | 1 May 2002

Ray-mixing polarization errors resulting from surface aberrations in large segmented mirrors

Johnny Jennings, Barbara Landesman

OE, Vol. 41, Issue 05, (May 2002) https://doi.org/10.1117/12.10.1117/1.1467062

KEYWORDS: Polarization, Sensors, Mirrors, Reflectors, Error analysis, Segmented mirrors, Image segmentation, Optical simulations, Receivers, Optical engineering

Proceedings Article | 22 January 2002 Paper

Polarization effects from large non-optically flat segmented mirrors

Johnny Jennings, Barbara Landesman

Proceedings Volume 4489, (2002) https://doi.org/10.1117/12.453218

KEYWORDS: Polarization, Sensors, Reflectors, Mirrors, Segmented mirrors, Computer simulations, Image segmentation, Receivers, Silicon, Image sensors

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Proceedings Article | 31 January 2001 Paper

Simulation of imaging of space-based objects through cirrus clouds

Barbara Landesman, Peter Kindilien, Charles Matson

Proceedings Volume 4167, (2001) https://doi.org/10.1117/12.413828

KEYWORDS: Clouds, Wavefronts, Wave propagation, Atmospheric propagation, Receivers, Ray tracing, Crystals, Monte Carlo methods, Speckle, Turbulence

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Proceedings Article | 17 November 2000 Paper

Modulation transfer function through multiple realizations of a cirrus cloud model

Barbara Landesman, Peter Kindilien, Charles Matson

Proceedings Volume 4125, (2000) https://doi.org/10.1117/12.409297

KEYWORDS: Clouds, Modulation transfer functions, Wavefronts, Optical transfer functions, 3D modeling, Crystals, Wave propagation, Ray tracing, Monte Carlo methods, Statistical modeling

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Proceedings Article | 10 December 1999 Paper

Wavefront propagation and imaging through cirrus clouds

Barbara Landesman, Peter Kindilien, Charles Matson

Proceedings Volume 3866, (1999) https://doi.org/10.1117/12.371334

KEYWORDS: Clouds, Wavefronts, Wave propagation, Ray tracing, Modulation transfer functions, Receivers, Stars, Crystals, Atmospheric propagation, Diffraction

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Proceedings Article | 10 December 1999 Paper

Imaging and localization in turbid media

Charles Matson, Hanli Liu, Barbara Landesman, Ryan Christopher

Proceedings Volume 3866, (1999) https://doi.org/10.1117/12.371336

KEYWORDS: Reconstruction algorithms, Data modeling, Algorithm development, Image quality, Computer simulations, Image restoration, Scattering, Image resolution, Modulation, Image processing

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Proceedings Article | 7 December 1998 Paper

Ray trace analysis of the interaction between coherent illumination and cirrus clouds

Barbara Landesman, Peter Kindilien, Charles Matson, Debora Mosley

Proceedings Volume 3494, (1998) https://doi.org/10.1117/12.332403

KEYWORDS: Clouds, Particles, Crystals, Ray tracing, Light scattering, Wavefronts, Optical simulations, Scattering, Geometrical optics, Crystallography

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Proceedings Article | 4 December 1998 Paper

Deconvolution of physical effects in speckle imaging using power-averaged speckle size

Barbara Landesman, David Olson

Proceedings Volume 3500, (1998) https://doi.org/10.1117/12.331852

KEYWORDS: Speckle, Deconvolution, Signal to noise ratio, Modulation transfer functions, Reconstruction algorithms, Satellites, Sensors, Target detection, Satellite imaging, Detection and tracking algorithms

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Proceedings Article | 3 November 1998 Paper

Simulation of imaging in the presence of cirrus clouds

Barbara Landesman, Peter Kindilien, Charles Matson, Thomas Caudill

Proceedings Volume 3433, (1998) https://doi.org/10.1117/12.330221

KEYWORDS: Clouds, Particles, Crystals, Polarization, Atmospheric particles, Wavefronts, Ray tracing, Atmospheric propagation, Laser scattering, Scattering

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Proceedings Article | 1 October 1998 Paper

Speckle-size metric to improve reconstruction of coherent speckle images

Barbara Landesman, David Olson

Proceedings Volume 3460, (1998) https://doi.org/10.1117/12.323178

KEYWORDS: Speckle, Sensors, Target detection, Cameras, Image quality, Modulation transfer functions, Speckle pattern, Solids, Atmospheric sensing, Satellites

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Proceedings Article | 31 October 1997 Paper

Examination of the optical transfer function from single-frame coherent speckle images

Barbara Landesman, David Olson

Proceedings Volume 3170, (1997) https://doi.org/10.1117/12.292827

KEYWORDS: Optical transfer functions, Speckle, Imaging systems, Spatial frequencies, Point spread functions, Optical imaging

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Proceedings Article | 20 November 1996 Paper

Comparison of paraxial and nonparaxial spheroidal-Gaussian modes with Hermite-Gaussian and Laguerre-Gaussian

Barbara Landesman

Proceedings Volume 2870, (1996) https://doi.org/10.1117/12.259893

KEYWORDS: Gaussian beams, Mathematical modeling, Beam propagation method, Wave propagation, Wavefronts, Spherical lenses, Lithium, Laser beam propagation, Laser resonators, Resonators

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Proceedings Article | 25 October 1996 Paper

Maximum-likelihood estimation technique for the registration of coherent speckle images in the presence of noise

David Olson, Barbara Landesman

Proceedings Volume 2827, (1996) https://doi.org/10.1117/12.255075

KEYWORDS: Image registration, Sensors, Speckle, Point spread functions, Speckle imaging, Binary data, Satellites, Lithium, Target detection, Satellite imaging

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Proceedings Article | 30 September 1994 Paper

Sheared-beam imaging in the presence of space-time distortions

Barbara Landesman, David Olson

Proceedings Volume 2302, (1994) https://doi.org/10.1117/12.188045

KEYWORDS: Image restoration, Speckle, Pulsed laser operation, Speckle pattern, Sensors, Modulation, Fourier transforms, Optical simulations, Cameras, Mathematical modeling

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Proceedings Article | 7 August 1993 Paper

New mathematical model for Gaussian beams

Barbara Landesman

Proceedings Volume 1869, (1993) https://doi.org/10.1117/12.148397

KEYWORDS: Mathematical modeling, Gaussian beams, Lithium, Wave propagation, Beam propagation method

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Showing 5 of 16 publications

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