Dr. Véronique Achard Profile

Dr. Véronique Achard

at ONERA

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 9 October 2018 Paper

Direct or indirect on-shore hydrocarbon detection methods applied to hyperspectral data in tropical area

Véronique Achard, Sophie Fabre, Alexandre Alakian, Dominique Dubucq, Philippe Déliot

Proceedings Volume 10790, 107900N (2018) https://doi.org/10.1117/12.2325097

KEYWORDS: Vegetation, Reflectivity, Short wave infrared radiation, Pollution, Hyperspectral imaging, Absorption, Cameras, Hyperspectral target detection, Image classification

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Proceedings Article | 11 June 2013 Paper

Hyperspectral reconnaissance in urban environment

Ingmar Renhorn, Veronique Achard, Maria Axelsson, Koen Benoist, Dirk Borghys, Xavier Briottet, Rob Dekker, Alwin Dimmeler, Ola Friman, Ingebjørg Kåsen, Stefania Matteoli, Maria Lo Moro, Thomas Olsvik Opsahl, Mark van Persie, Salvatore Resta, Hendrik Schilling, Piet Schwering, Michal Shimoni, Trym Vegard Haavardsholm, Françoise Viallefont

Proceedings Volume 8704, 87040L (2013) https://doi.org/10.1117/12.2019348

KEYWORDS: Sensors, Target detection, Data modeling, Reflectivity, Ions, Image sensors, Roads, Spatial resolution, Image resolution, Calibration

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Proceedings Article | 24 May 2012 Paper

Comparative evaluation of hyperspectral anomaly detectors in different types of background

Dirk Borghys, Ingebjorg Kåsen, Veronique Achard, Christiaan Perneel

Proceedings Volume 8390, 83902J (2012) https://doi.org/10.1117/12.920387

KEYWORDS: Sensors, Target detection, Content addressable memory, Image segmentation, Principal component analysis, Detection and tracking algorithms, OSLO, Dimension reduction, Mahalanobis distance, Statistical analysis

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Proceedings Article | 27 October 2011 Paper

Spatial/spectral area-wise analysis for the classification of hyperspectral data

Guillaume Roussel, Véronique Achard, Alexandre Alakian, Jean-Claude Fort

Proceedings Volume 8180, 81800R (2011) https://doi.org/10.1117/12.898415

KEYWORDS: Image segmentation, Image classification, Image processing, Data modeling, Hyperspectral imaging, Principal component analysis, Image processing algorithms and systems, Spatial resolution, Matrices, Remote sensing

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Proceedings Article | 16 October 2007 Paper

Retrieval of atmospheric temperature and water vapour content from thermal infrared hyperspectral data in a purpose of atmospheric compensation

V. Achard, S. Lesage, L. Poutier

Proceedings Volume 6745, 67451F (2007) https://doi.org/10.1117/12.735609

KEYWORDS: Signal to noise ratio, Atmospheric sensing, Infrared radiation, Sensors, Neural networks, Thermography, Absorption, Infrared imaging, Databases, Calibration

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Proceedings Article | 11 October 2006 Paper

Atmospheric correction of airborne infrared hyperspectral images using neural networks

S. Lesage, V. Achard, A. Chédin, L. Poutier

Proceedings Volume 6362, 63620B (2006) https://doi.org/10.1117/12.689763

KEYWORDS: Absorption, Neural networks, Principal component analysis, Sensors, Infrared radiation, Atmospheric sensing, Atmospheric corrections, Error analysis, Algorithm development, Infrared imaging

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Proceedings Article | 19 October 2005 Paper

Performance comparison of geometric and statistical methods for endmembers extraction in hyperspectral imagery

Nicolas Dobigeon, Véronique Achard

Proceedings Volume 5982, 598213 (2005) https://doi.org/10.1117/12.626563

KEYWORDS: Independent component analysis, Hyperspectral imaging, Reflectivity, Statistical methods, Principal component analysis, Image processing, Visible radiation, Near infrared, Statistical analysis, Silicon

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Proceedings Article | 13 September 2004 Paper

Anomalies detection in hyperspectral imagery using projection pursuit algorithm

Veronique Achard, Anthony Landrevie, Jean Claude Fort

Proceedings Volume 5573, (2004) https://doi.org/10.1117/12.567664

KEYWORDS: Target detection, Principal component analysis, Detection and tracking algorithms, Reflectivity, Genetic algorithms, Hyperspectral target detection, Hyperspectral imaging, Algorithm development, Sensors, Image processing

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Proceedings Article | 3 November 2003 Paper

Irradiance calculation over mountainous areas in the reflective spectral domain: comparison with an accurate radiative transfer code

Xavier Lenot, Veronique Achard, Christophe Miesch, Laurent Poutier, Patrick Pinet

Proceedings Volume 5157, (2003) https://doi.org/10.1117/12.505851

KEYWORDS: Reflectivity, Monte Carlo methods, Atmospheric modeling, Error analysis, Radiative transfer, Sun, Solids, Short wave infrared radiation, Hyperspectral imaging, Diffusion

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Proceedings Article | 2 August 2002 Paper

Validation and robustness of an atmospheric correction algorithm for hyperspectral images

Yannick Boucher, Laurent Poutier, Veronique Achard, Xavier Lenot, Christophe Miesch

Proceedings Volume 4725, (2002) https://doi.org/10.1117/12.478779

KEYWORDS: Reflectivity, Hyperspectral imaging, Aerosols, Sensors, Atmospheric particles, Visibility, Atmospheric corrections, Atmospheric modeling, Atmospheric optics, Error analysis

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Proceedings Article | 15 December 1995 Paper

HCl, CO, and NO vertical profiles from the Grille spectrometer on ATLAS-1

Veronique Achard, Claude Camy-Peyret, Martine De Maziere

Proceedings Volume 2582, (1995) https://doi.org/10.1117/12.228542

KEYWORDS: Spectroscopy, Error analysis, Absorption, Mesosphere, Satellites, Infrared spectroscopy, Spectral resolution, Sun, Device simulation, Interferometers

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Showing 5 of 11 publications

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