Prof. Claude J. Aime Profile

Prof. Claude J. Aime

at Univ Côte d'Azur

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 23 August 2024 Poster + Paper

Computation of the Fresnel diffraction of starshades based on a polygonal approximation

Simon Prunet, Claude Aime, André Ferrari, Céline Theys

Proceedings Volume 13092, 130925C (2024) https://doi.org/10.1117/12.3014300

KEYWORDS: Fourier transforms, Diffraction, Telescopes, Aliasing, Convolution, Transform theory, Spatial frequencies, Near field diffraction, Sampling rates

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Proceedings Article | 23 August 2024 Poster + Paper

A comparison of solar and stellar coronagraphs that make use of external occulters

Claude Aime, Céline Theys, Simon Prunet, André Ferrari

Proceedings Volume 13092, 130925A (2024) https://doi.org/10.1117/12.3013679

KEYWORDS: Coronagraphy, Solar processes, Exoplanets, Telescopes, Stars, Near field diffraction, Diffraction, Astronomy, Sun

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Proceedings Article | 6 July 2018 Paper

Straylight analysis for the externally occulted Lyot solar coronagraph ASPIICS

Raphaël Rougeot, Claude Aime, Cristian Baccani, Silvano Fineschi, Rémi Flamary, Damien Galano, Camille Galy, Volker Kirschner, Federico Landini, Marco Romoli, Sergei Shestov, Cédric Thizy, Jorg Versluys, Andrei Zhukov

Proceedings Volume 10698, 106982T (2018) https://doi.org/10.1117/12.2313258

KEYWORDS: Diffraction, Coronagraphy, Sun, Telescopes, Sensors, Stray light analysis, Wave propagation, Wavefronts, Information operations, Space operations

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Proceedings Article | 12 September 2012 Paper

Concept study of an Extremely Large Hyper Telescope (ELHyT) with 1200m sparse aperture for direct imaging at 100 micro-arcsecond resolution

Antoine Labeyrie, Denis Mourard, Fatmé Allouche, Rijuparna Chakraborthy, Julien Dejonghe, Arun Surya, Yves Bresson, Claude Aime, David Mary, Alexis Carlotti

Proceedings Volume 8445, 844512 (2012) https://doi.org/10.1117/12.926541

KEYWORDS: Mirrors, Telescopes, Laser guide stars, Stars, Coronagraphy, Monochromatic aberrations, Image resolution, Galactic astronomy, Radio optics, Spherical lenses

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Proceedings Article | 15 September 2011 Paper

Relaxing the sensitivity of nuller coronagraphs to finite stellar diameters using apodization

A. Carlotti, C. Aime, Y. Rabbia

Proceedings Volume 8151, 815118 (2011) https://doi.org/10.1117/12.893536

KEYWORDS: Stars, Apodization, Coronagraphy, Telescopes, Signal to noise ratio, Nulling interferometry, Planets, Sun, Point spread functions, Space telescopes

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Proceedings Article | 28 July 2008 Paper

Phase mask coronagraphy: use of a Mach-Zehnder interferometer for achromatic four-quadrant phase masks

Alexis Carlotti, Claude Aime, Gilbert Ricort

Proceedings Volume 7013, 70133S (2008) https://doi.org/10.1117/12.786478

KEYWORDS: Coronagraphy, Interferometers, Mach-Zehnder interferometers, Beam splitters, Phase shifts, Binary data, Planets, Point spread functions, Telescopes, Polarization

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Proceedings Article | 9 July 2008 Paper

Apodized apertures for solar coronagraphy

Alexis Carlotti, Claude Aime, Jean Arnaud, Marianne Faurobert, André Ferrari, Catherine Grec, Gilbert Ricort

Proceedings Volume 7014, 701415 (2008) https://doi.org/10.1117/12.789260

KEYWORDS: Coronagraphy, Solar processes, Diffraction, Point spread functions, Apodization, Telescopes, Sun, Space telescopes, Bessel functions, Solids

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Proceedings Article | 25 October 2004 Paper

Multiple-stage apodized pupil Lyot coronagraph for high-contrast imaging

Claude Aime, Remi Soummer

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.552049

KEYWORDS: Coronagraphy, Apodization, Stars, Planets, Fourier transforms, Wavefronts, Diffraction, Point spread functions, Opacity, Adaptive optics

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Proceedings Article | 25 October 2004 Paper

Statistics of pinned speckles in direct and coronagraphic high-contrast imaging

Remi Soummer, Claude Aime

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.551985

KEYWORDS: Coronagraphy, Adaptive optics, Speckle, Planets, Point spread functions, Diffraction, Wavefronts, Speckle pattern, Photon counting, Signal to noise ratio

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Proceedings Article | 12 October 2004 Paper

Pupil Remapping Coronagraph (PRC): a high-performance coronagraph for a small-size visible Terrestrial Planet Finder

Olivier Guyon, Stephen Ridgway, Claude Aime, Anthony Boccaletti, Jean-Luc Beuzit, Raphael Galicher, Pierre Kern, Takayuki Kotani, Anne-Marie Lagrange, Richard Lyon, Fabien Malbet, Koji Murakawa, Masashi Otsubo, Daniel Rouan, Remi Soummer, Hiroshi Suto, Motohide Tamura, Robert Woodruff

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.552429

KEYWORDS: Telescopes, Space telescopes, Apodization, Coronagraphy, Point spread functions, Planets, Mirrors, Imaging systems, Stars, Polishing

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Proceedings Article | 3 March 2003 Paper

Improvement of coronagraphy using optimal apodizations

Remi Soummer, Claude Aime, Andre Ferrari, P. Falloon

Proceedings Volume 4860, (2003) https://doi.org/10.1117/12.457640

KEYWORDS: Apodization, Coronagraphy, Telescopes, Point spread functions, Stars, Planets, Diffraction, Space telescopes, Opacity, Exoplanets

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Proceedings Article | 29 January 2002 Paper

Estimation of turbulence parameters from solar observations

Lyes Lakhal, Abdanour Irbah, Claude Aime, Julien Borgnino, Francois Martin

Proceedings Volume 4538, (2002) https://doi.org/10.1117/12.454397

KEYWORDS: Point spread functions, Optical transfer functions, Observatories, Telescopes, Sun, Data modeling, Spatial coherence, Atmospheric modeling, Atmospheric optics, Turbulence

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Proceedings Article | 10 December 1999 Paper

Maximum-likelihood constrained regularized algorithms: an objective criterion for the determination of regularization parameters

Henri Lanteri, Muriel Roche, Olga Cuevas, Claude Aime

Proceedings Volume 3866, (1999) https://doi.org/10.1117/12.371319

KEYWORDS: Filtering (signal processing), Spatial frequencies, Reconstruction algorithms, Deconvolution, Computer simulations, Point spread functions, Image information entropy, Image processing, Algorithm development, Fourier transforms

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Proceedings Article | 19 August 1998 Paper

Ways and frontiers of fractal optics

Oleg Angelsky, Peter Maksimyak, Peter Polyanskii, Vladimir Ryabukho, Claude Aime

Proceedings Volume 3573, (1998) https://doi.org/10.1117/12.324593

KEYWORDS: Fractal analysis, Holograms, Diagnostics, Correlation function, Diffraction, 3D image reconstruction, Chaos, Optical signal processing, Data processing, Analog electronics

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Proceedings Article | 1 December 1997 Paper

Order of analysis of a speckle pattern in high-angular-resolution astronomy

Claude Aime

Proceedings Volume 3317, (1997) https://doi.org/10.1117/12.295717

KEYWORDS: Statistical analysis, Speckle pattern, Astronomy, Telescopes, Image restoration, Speckle interferometry, Astronomical telescopes, Speckle, Point spread functions, Spatial resolution

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Proceedings Article | 14 October 1996 Paper

Experimental analysis of image quality for a horizontal overwater propagation

Hubert Beaumont, Claude Aime, Eric Aristidi, Henri Lanteri

Proceedings Volume 2828, (1996) https://doi.org/10.1117/12.254172

KEYWORDS: Telescopes, Scintillation, Point spread functions, Speckle, Image quality, Image analysis, Atmospheric propagation, Turbulence, Atmospheric turbulence, Distortion

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Proceedings Article | 15 December 1995 Paper

Comparison of several algorithms for blind deconvolution: analysis of noise effects

Henri Lanteri, Marco Barilli, Hubert Beaumont, Claude Aime, Philippe Gaucherel, H. Touma

Proceedings Volume 2580, (1995) https://doi.org/10.1117/12.228488

KEYWORDS: Reconstruction algorithms, Deconvolution, Point spread functions, Expectation maximization algorithms, Image processing, Convolution, Image acquisition, Computer simulations, Error analysis, Algorithm development

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Proceedings Article | 10 November 1995 Paper

Pade approximates used for the inversion of the Poisson transform

Fraidoun Sultani, Claude Aime, Henri Lanteri

Proceedings Volume 2647, (1995) https://doi.org/10.1117/12.226727

KEYWORDS: Californium, Photons, Stars, Fourier transforms, Speckle pattern, Astronomy, Testing and analysis, Solids, Computing systems, Speckle interferometry

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Proceedings Article | 10 November 1995 Paper

Probability imaging of binary stars from infrared speckle observations

Marcel Carbillet, Eric Aristidi, Gilbert Ricort, Claude Aime

Proceedings Volume 2647, (1995) https://doi.org/10.1117/12.226728

KEYWORDS: Stars, Infrared radiation, Speckle pattern, Infrared imaging, Speckle, Imaging systems, Data modeling, Infrared telescopes, Image restoration, Space telescopes

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Proceedings Article | 10 November 1995 Paper

Probability density functions for speckle imaging in astronomy

Claude Aime

Proceedings Volume 2647, (1995) https://doi.org/10.1117/12.226714

KEYWORDS: Californium, Speckle pattern, Stars, Speckle, Interference (communication), Astronomy, Speckle interferometry, Speckle imaging, Statistical analysis, Space telescopes

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Proceedings Article | 21 December 1994 Paper

Blind deconvolution using the Richardson-Lucy algorithm

Henri Lanteri, Claude Aime, Hubert Beaumont, Philippe Gaucherel

Proceedings Volume 2312, (1994) https://doi.org/10.1117/12.197374

KEYWORDS: Deconvolution, Point spread functions, Convolution, Algorithm development, Reconstruction algorithms, Image processing, Telescopes, Electronic filtering, Image quality, Computer simulations

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Proceedings Article | 1 November 1990 Paper

Second-order statistics of astronomical speckle pattern used for image reconstruction

Claude Aime, Eric Aristidi, Henri Lanteri, Gilbert Ricort

Proceedings Volume 1351, (1990) https://doi.org/10.1117/12.23688

KEYWORDS: Astronomy, Speckle pattern, Image restoration, Stars, Statistical analysis, Large telescopes, Statistical optics, Optical components, Correlation function, Infrared imaging

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Showing 5 of 22 publications

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