Dr. Henri J. Rajbenbach Profile

Dr. Henri J. Rajbenbach

Senior Expert at European Commission

SPIE Involvement:

Author

Proceedings Article | 9 October 1998 Paper

High-speed compact photorefractive joint transform correlator

Jerome Colin, Henri Rajbenbach, Vincent Laude, Sebastien Breugnot, Jean-Pierre Huignard

Proceedings Volume 3466, (1998) https://doi.org/10.1117/12.326776

KEYWORDS: Optical correlators, Crystals, Spatial light modulators, Joint transforms, CCD cameras, Binary data, Digital signal processing, Image processing, Fingerprint recognition, Image filtering

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Proceedings Article | 9 October 1998 Paper

Optical implementation of correlation filters for a photorefractive joint transform correlator

Jerome Colin, Nicolas Landru, Vincent Laude, Henri Rajbenbach, Jean-Pierre Huignard

Proceedings Volume 3466, (1998) https://doi.org/10.1117/12.326779

KEYWORDS: Nonlinear filtering, Image filtering, Optical correlators, Joint transforms, Signal to noise ratio, Crystals, Spatial light modulators, Optical filters, Nonlinear crystals, Diffraction

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Proceedings Article | 22 May 1998 Paper

High-speed photorefractive joint transform correlator using optimized nonlinear filters

Jerome Colin, Nicolas Landru, Vincent Laude, Sebastien Breugnot, Henri Rajbenbach, Jean-Pierre Huignard

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308936

KEYWORDS: Optical correlators, Nonlinear filtering, Crystals, Optical filters, Joint transforms, Signal to noise ratio, Image filtering, Nonlinear crystals, Polarization, Photorefractive correlators

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Proceedings Article | 11 April 1996 Paper

Phase conjugation by saturable-gain degenerate four-wave mixing in solid state laser media

Arnaud Brignon, Jean-Pierre Huignard, Henri Rajbenbach

Proceedings Volume 2771, (1996) https://doi.org/10.1117/12.238046

KEYWORDS: Solid state lasers, Amplifiers, Nd:YAG lasers, Reflectivity, Phase conjugation, Neodymium lasers, Laser applications, Four wave mixing, Oscillators, Crystals

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Proceedings Article | 15 March 1996 Paper

Fingerprint database search by optical correlation

Henri Rajbenbach, Christophe Touret, Jean-Pierre Huignard, Mireille Curon, Claude Bricot

Proceedings Volume 2752, (1996) https://doi.org/10.1117/12.235653

KEYWORDS: Databases, Optical correlators, Joint transforms, Fourier transforms, Crystals, Fingerprint recognition, Modulation, CCD image sensors, Laser crystals, Standards development

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SPIE Journal Paper | 1 April 1995

Performance of a photorefractive joint transform correlator for fingerprint identification

Jacques Rodolfo, Henri Rajbenbach, Jean-Pierre Huignard

OE, Vol. 34, Issue 04, (April 1995) https://doi.org/10.1117/12.10.1117/12.196537

KEYWORDS: Optical correlators, Fingerprint recognition, Cameras, Joint transforms, Spatial light modulators, Prisms, Glasses, Image processing, Sensors, Crystals

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Proceedings Article | 1 March 1994 Paper

Dynamic holography in optical pattern recognition

Henri Rajbenbach

Proceedings Volume 2237, (1994) https://doi.org/10.1117/12.169441

KEYWORDS: Spatial light modulators, Optical pattern recognition, Optical correlators, Holography, Fourier transforms, Holograms, Quantum wells, Holographic materials, Crystals, Fingerprint recognition

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Proceedings Article | 1 November 1991 Paper

Neural optoelectronic correlator for pattern recognition

Jean Figue, Philippe Refregier, Henri Rajbenbach, Jean-Pierre Huignard

Proceedings Volume 1564, (1991) https://doi.org/10.1117/12.49757

KEYWORDS: Optical correlators, Image filtering, Pattern recognition, Optical signal processing, Image analysis, Crystals, Optoelectronics, Image processing, Video, Spatial light modulators

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Showing 5 of 8 publications

Conference Committee Involvement (1)

Photonic Materials, Devices, and Applications

2 May 2007 | Maspalomas, Gran Canaria, Spain

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