Dr. Isabelle Surdej Profile

Dr. Isabelle Surdej

at Univ Libre de Bruxelles

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 13 September 2012 Paper

Influence of atmospheric turbulence on the Zernike phase contrast method and the first steps towards the phasing of segmented deformable mirrors

I. Surdej, E. Romnée, R. Bastaits, A. Preumont, N. Yaitskova, L. Noethe

Proceedings Volume 8447, 84476L (2012) https://doi.org/10.1117/12.926473

KEYWORDS: Sensors, Phase contrast, Atmospheric turbulence, Wavefronts, Deformable mirrors, Segmented mirrors, Turbulence, Mirrors, Image segmentation, Mach-Zehnder interferometers

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Proceedings Article | 7 August 2010 Paper

On-sky results of the ZEUS phasing sensor, closed-loop precision in the context of multi-wavelength measurements

A. Vigan, K. Dohlen, I. Surdej, N. Yaitskova, F. Gonte

Proceedings Volume 7733, 773353 (2010) https://doi.org/10.1117/12.857142

KEYWORDS: Error analysis, Metrology, Image segmentation, Sensors, Mirrors, Wavefronts, Calibration, Large telescopes, Segmented mirrors, Optical instrument design

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Proceedings Article | 17 July 2008 Paper

Design and performances of the Shack-Hartmann sensor within the Active Phasing Experiment

R. Mazzoleni, F. Gonté, I. Surdej, C. Araujo, R. Brast, F. Derie, P. Duhoux, C. Dupuy, C. Frank, R. Karban, L. Noethe, N. Yaitskova

Proceedings Volume 7012, 70123A (2008) https://doi.org/10.1117/12.789375

KEYWORDS: Sensors, Wavefronts, Wavefront sensors, Calibration, Mirrors, Image segmentation, Telescopes, Segmented mirrors, Optical filters, Charge-coupled devices

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Proceedings Article | 17 July 2008 Paper

Active Phasing Experiment: preliminary results and prospects

F. Gonte, C. Araujo, R. Bourtembourg, R. Brast, F. Derie, P. Duhoux, C. Dupuy, C. Frank, R. Karban, R. Mazzoleni, L. Noethe, I. Surdej, N. Yaitskova, R. Wilhelm, B. Luong, E, Pinna, S. Chueca, A. Vigan

Proceedings Volume 7012, 70120Z (2008) https://doi.org/10.1117/12.790342

KEYWORDS: Sensors, Telescopes, Mirrors, Segmented mirrors, Adaptive optics, Metrology, Control systems, Active optics, Large telescopes, Image segmentation

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Proceedings Article | 17 July 2008 Paper

Preliminary results obtained with the ZEUS phasing sensor within the APE experiment

I. Surdej, B. Luong, A. Vigan, C. Araujo, R. Bourtembourg, R. Brast, P. Duhoux, C. Dupuy, C. Frank, F. Gonte, R. Karban, R. Mazzoleni, L. Noethe, N. Yaitskova, K. Dohlen

Proceedings Volume 7012, 701218 (2008) https://doi.org/10.1117/12.789689

KEYWORDS: Sensors, Image segmentation, Calibration, Image sensors, Segmented mirrors, Mach-Zehnder interferometers, Large telescopes, Picosecond phenomena, Telescopes, Atmospheric turbulence

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Proceedings Article | 24 September 2007 Paper

Pattern recognition and signal analysis in a Mach-Zehnder type phasing sensor

I. Surdej, H. Lorch, L. Noethe, N. Yaitskova, R. Karban

Proceedings Volume 6696, 66960L (2007) https://doi.org/10.1117/12.734481

KEYWORDS: Photons, Image segmentation, Sensors, Pattern recognition, Detection and tracking algorithms, Error analysis, Signal analysis, Image processing algorithms and systems, Charge-coupled devices, Telescopes

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Proceedings Article | 26 June 2006 Paper

The active phasing experiment: Part II. Design and developments

F. Gonte, N. Yaitskova, F. Derie, C. Araujo, R. Brast, B. Delabre, P. Dierickx, C. Dupuy, C. Frank, S. Guisard, R. Karban, L. Noethe, B. Sedghi, I. Surdej, R. Wilhelm, M. Reyes, S. Esposito, M. Langlois

Proceedings Volume 6267, 626730 (2006) https://doi.org/10.1117/12.672057

KEYWORDS: Sensors, Telescopes, Mirrors, Segmented mirrors, Image segmentation, Metrology, Control systems, Device simulation, Electronics, Charge-coupled devices

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Proceedings Article | 26 June 2006 Paper

The active phasing experiment: Part I. Concept and objectives

Natalia Yaitskova, Frederic Gonte, Frederic Derie, Lothar Noethe, Isabelle Surdej, Robert Karban, Kjetil Dohlen, Maud Langlois, Simone Esposito, Enrico Pinna, Marcos Reyes, Lusma Montoya, David Terrett

Proceedings Volume 6267, 62672Z (2006) https://doi.org/10.1117/12.671189

KEYWORDS: Sensors, Telescopes, Wavefronts, Image segmentation, Stars, Mirrors, Segmented mirrors, Wavefront sensors, Adaptive optics, Active optics

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Proceedings Article | 23 June 2006 Paper

ZEUS: a cophasing sensor based on the Zernike phase contrast method

Kjetil Dohlen, Maud Langlois, Patrick Lanzoni, Silvio Mazzanti, Arthur Vigan, Luzma Montoya, Elvio Hernandez, Marcos Reyes, Isabel Surdej, Natalya Yaitskova

Proceedings Volume 6267, 626734 (2006) https://doi.org/10.1117/12.671377

KEYWORDS: Sensors, Calibration, Atmospheric turbulence, Phase contrast, Stars, Cameras, Telescopes, Wavefronts, Atmospheric modeling, Error analysis

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Proceedings Article | 23 June 2006 Paper

APE segment pattern recognition in new phasing techniques

I. Surdej, E. Koenig, N. Yaitskova, B. Vandame

Proceedings Volume 6267, 626738 (2006) https://doi.org/10.1117/12.671625

KEYWORDS: Image segmentation, Hough transforms, Sensors, Detection and tracking algorithms, Image processing, Mirrors, Image enhancement, Wavefronts, Telescopes, Image filtering

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Proceedings Article | 18 August 2005 Paper

APE: the Active Phasing Experiment to test new control system and phasing technology for a European Extremely Large Optical Telescope

F. Gonte, N. Yaitskova, F. Derie, C. Araujo, R. Brast, B. Buzzoni, B. Delabre, P. Dierickx, C. Dupuy, R. Esteves, C. Frank, S. Guisard, R. Karban, E. Koenig, J. Kolb, M. Nylund, L. Noethe, I. Surdej, A. Courteville, R. Wilhelm, L. Montoya, M. Reyes, S. Esposito, E. Pinna, K. Dohlen, M. Ferrari, M. Langlois

Proceedings Volume 5894, 58940Z (2005) https://doi.org/10.1117/12.616925

KEYWORDS: Image segmentation, Sensors, Segmented mirrors, Telescopes, Control systems, Mirrors, Stars, Metrology, Cameras, Active optics

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Proceedings Article | 28 September 2004 Paper

OWL phase A status report

Philippe Dierickx, Enzo Brunetto, F. Comeron, Roberto Gilmozzi, Frederic Gonte, Franz Koch, Miska le Louarn, Guy Monnet, Jason Spyromilio, Isabelle Surdej, Christophe Verinaud, Natalia Yaitskova

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.556015

KEYWORDS: Telescopes, Mirrors, Adaptive optics, Wavefront sensors, Sensors, Active optics, Actuators, Stars, Wavefronts, Silicon carbide

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Showing 5 of 12 publications

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