Mr. Gunar Fedosejevs Profile

Gunar Fedosejevs

Physical Scientist at Natural Resources Canada

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Author

Publications (8)

Proceedings Article | 4 November 2004 Paper

Spectral band difference effects on radiometric cross-calibration between multiple satellite sensors in the Landsat solar-reflective spectral domain

Philippe Teillet, Gunar Fedosejevs, Kurtis Thome

Proceedings Volume 5570, (2004) https://doi.org/10.1117/12.562709

KEYWORDS: Sensors, Satellites, MODIS, Calibration, Reflectivity, Earth observing sensors, Landsat, Alternate lighting of surfaces, Near infrared, Analog electronics

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Proceedings Article | 24 February 2004 Paper

A soil moisture sensorweb for use in flood forecasting applications

Philippe Teillet, Robert Gauthier, Terry Pultz, A. Deschamps, Gunar Fedosejevs, Matthew Maloley, Gino Ainsley, Alexander Chichagov

Proceedings Volume 5232, (2004) https://doi.org/10.1117/12.509483

KEYWORDS: Soil science, Sensors, Floods, Remote sensing, Synthetic aperture radar, Satellites, Data modeling, Surface roughness, Radar, Data acquisition

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Proceedings Article | 2 February 2004 Paper

Multisensor and multiscale survey and characterization for radiometric spatial uniformity and temporal stability of Railroad Valley Playa (Nevada) test site used for optical sensor calibration

Abdou Bannari, K. Omari, Phillipe Teillet, Gunar Fedosejevs

Proceedings Volume 5234, (2004) https://doi.org/10.1117/12.506864

KEYWORDS: Sensors, Calibration, Remote sensing, Statistical analysis, Satellites, Sensor calibration, Data acquisition, Vegetation, Spatial resolution, Earth observing sensors

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Proceedings Article | 10 November 2003 Paper

A soil moisture monitoring sensorweb demonstration in the context of integrated Earth sensing

Philippe Teillet, Robert Gauthier, Gunar Fedosejevs, Matthew Maloley, Alexander Chichagov, Gino Ainsley

Proceedings Volume 5151, (2003) https://doi.org/10.1117/12.504569

KEYWORDS: Sensors, Soil science, Remote sensing, Prototyping, Capacitance, Calibration, Satellites, Data modeling, Temperature metrology, Data storage

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Proceedings Article | 24 September 1999 Paper

Radiometric calibration of multiple Earth observation sensors using airborne hyperspectral data at the Newell County rangeland test site

Phil Teillet, Gunar Fedosejevs, Robert Gauthier, Raymond Shin, Norman O'Neill, Kurtis Thome, Stuart Biggar, Herb Ripley, Aime Meygret

Proceedings Volume 3750, (1999) https://doi.org/10.1117/12.363544

KEYWORDS: Calibration, Sensors, Data acquisition, Earth observing sensors, Satellites, Reflectivity, Photonic integrated circuits, Satellite imaging, Image sensors, Landsat

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Proceedings Article | 15 December 1995 Paper

Initial examination of radar imagery of optical radiometric calibration sites

Phil Teillet, Gunar Fedosejevs, D. Gauthier, Marc D'Iorio, B. Rivard, Paul Budkewitsch

Proceedings Volume 2583, (1995) https://doi.org/10.1117/12.228560

KEYWORDS: Calibration, Synthetic aperture radar, Backscatter, Radar, Soil science, Optical calibration, Surface roughness, Data acquisition, Radio optics, Sensor calibration

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Proceedings Article | 21 December 1994 Paper

Surface reflectance retrieval from imaging spectrometer data using three atmospheric codes

Karl Staenz, Daniel Williams, Gunar Fedosejevs, Phil Teillet

Proceedings Volume 2318, (1994) https://doi.org/10.1117/12.197242

KEYWORDS: Reflectivity, Absorption, Radiative transfer, Spectroscopy, Atmospheric particles, Atmospheric optics, Atmospheric modeling, Spectral resolution, Aerosols, Data acquisition

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Proceedings Article | 1 September 1991 Paper

Atmospheric code sensitivity to uncertainties in aerosol optical depth characteristics

Phil Teillet, Gunar Fedosejevs, Francis Ahern, Robert Gauthier, J. Sirois

Proceedings Volume 1492, (1991) https://doi.org/10.1117/12.45849

KEYWORDS: Reflectivity, Aerosols, Atmospheric optics, Atmospheric sensing, Atmospheric particles, Sensors, Atmospheric modeling, Refractive index, Remote sensing, Earth's atmosphere

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Showing 5 of 8 publications

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