Dr. Stefan Livens Profile

Dr. Stefan Livens

Remote Sensing & Imaging Expert at VITO NV

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Publications (7)

Proceedings Article | 3 October 2011 Paper

Designing an in-flight airborne calibration site using experience from vicarious radiometric satellite calibration

Stefan Livens, Walter Debruyn, Sindy Sterckx, Ils Reusen

Proceedings Volume 8176, 81760U (2011) https://doi.org/10.1117/12.898316

KEYWORDS: Calibration, Reflectivity, Satellites, Sensors, Sun, Sensor calibration, Clouds, Hyperspectral imaging, Imaging systems, Agriculture

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Proceedings Article | 14 October 2010 Paper

Multiple vicarious calibration using combined accuracy estimation

Stefan Livens, Sindy Sterckx, Wouter Dierckx, Stefan Adriaensen, Ils Reusen

Proceedings Volume 7826, 782623 (2010) https://doi.org/10.1117/12.865128

KEYWORDS: Calibration, Data modeling, Error analysis, Remote sensing, Statistical analysis, Satellites, Sensors, Imaging systems, Cameras, Atmospheric modeling

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Proceedings Article | 23 September 2009 Paper

Laboratory characterisation of the MEDUSA optical system for multi-spectral earth observation from a stratospheric HALE UAV

B. Delauré, S. Livens, J. Everaerts, T. Van Achteren, D. Beghuin

Proceedings Volume 7474, 74741I (2009) https://doi.org/10.1117/12.830443

KEYWORDS: Unmanned aerial vehicles, Sensors, Lenses, CMOS sensors, Cameras, Aspheric lenses, Imaging systems, Modulation transfer functions, Contrast transfer function, Glasses

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Proceedings Article | 23 September 2009 Paper

10000 pixels wide CMOS frame imager for earth observation from a HALE UAV

B. Delauré, S. Livens, J. Everaerts, R. Kleihorst, Gert Schippers, Yannick De Wit, John Compiet, Bartosz Banachowicz

Proceedings Volume 7474, 74741D (2009) https://doi.org/10.1117/12.830448

KEYWORDS: Sensors, CMOS sensors, Unmanned aerial vehicles, Modulation transfer functions, Imaging systems, Quantum efficiency, Camera shutters, Image resolution, Cameras, Semiconductors

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Proceedings Article | 18 December 2003 Paper

Dot-for-dot proofing: how to zoom in to the dots without losing the big picture

Stefan Livens

Proceedings Volume 5293, (2003) https://doi.org/10.1117/12.531175

KEYWORDS: Halftones, Binary data, Image processing, Printing, Raster graphics, Image resolution, Zoom lenses, CMYK color model, Visualization, Analog electronics

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Proceedings Article | 13 January 2003 Paper

Cross-media tonal mapping model obtained from psychometric experiments

Stefan Livens, Ans Anthonis, Marc Mahy, Paul Scheunders

Proceedings Volume 5008, (2003) https://doi.org/10.1117/12.472027

KEYWORDS: Transparency, Instrument modeling, Visualization, Printing, Photography, Inkjet technology, Lighting standards, Light sources and illumination, Solids, Color imaging

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Proceedings Article | 28 December 2001 Paper

How to ensure consistent color quality in inkjet proofing

Stefan Livens, Marc Mahy, Dirk Vansteenkiste

Proceedings Volume 4663, (2001) https://doi.org/10.1117/12.452982

KEYWORDS: Calibration, Printing, Inkjet technology, Visualization, CMYK color model, Tolerancing, Head, Control systems, Standards development, Process modeling

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Showing 5 of 7 publications

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