Dr. Gabriel Y. Sirat Profile

Dr. Gabriel Y. Sirat

at BioAxial

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 1 March 2016 Paper

Accurate axial localization by conical diffraction beam shaping generating a dark-helix PSF

Clement Fallet, Astrid Lassalle, Maxime Dubois-Delumeau, Gabriel Sirat

Proceedings Volume 9714, 971414 (2016) https://doi.org/10.1117/12.2212215

KEYWORDS: Point spread functions, Beam shaping, Crystals, Microscopy, Super resolution microscopy, Super resolution, Laser crystals, Wave plates, Polarizers, Polarization

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Proceedings Article | 1 March 2016 Paper

Generating 3D depletion distribution in an achromatic single-channel monolithic system

Clement Fallet, Arvid Lindberg, Gabriel Sirat

Proceedings Volume 9714, 97140H (2016) https://doi.org/10.1117/12.2212193

KEYWORDS: Stimulated emission depletion microscopy, Diffraction, Crystals, Microscopy, Point spread functions, Beam shaping, Super resolution microscopy, Super resolution, Polarization, Optical spheres, Spatial light modulators, Beam splitters

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Proceedings Article | 9 March 2015 Paper

A new method to achieve tens of nm axial super-localization based on conical diffraction PSF shaping

Clément Fallet, Maxime Dubois, Jean-Yves Tinevez, Stephane Oddos, Julien Caron, Roger Persson, Spencer Shorte, Gabriel Sirat

Proceedings Volume 9331, 93310Q (2015) https://doi.org/10.1117/12.2077712

KEYWORDS: Point spread functions, Crystals, Polarizers, Polarization, Cameras, Error analysis, Diffraction, Laser crystals, Photon polarization, Molecules

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Proceedings Article | 28 August 2014 Paper

Conical diffraction as a versatile building block to implement new imaging modalities for superresolution in fluorescence microscopy

Clément Fallet, Julien Caron, Stephane Oddos, Jean-Yves Tinevez, Lionel Moisan, Gabriel Sirat, Philippe Braitbart, Spencer Shorte

Proceedings Volume 9169, 916905 (2014) https://doi.org/10.1117/12.2061059

KEYWORDS: Super resolution, Crystals, Microscopy, Polarization, Diffraction, Confocal microscopy, Laser crystals, Molecules, Luminescence, Cameras

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Proceedings Article | 16 March 2009 Paper

Birefringence issues with uniaxial crystals as last lens elements for high-index immersion lithography

John Burnett, Eric Benck, Simon Kaplan, Gabriel Sirat, Chris Mack

Proceedings Volume 7274, 727421 (2009) https://doi.org/10.1117/12.814324

KEYWORDS: Sapphire, Crystals, Birefringence, Polarization, Lithography, Absorption, Anisotropy, Immersion lithography, Lithographic illumination, Double patterning technology

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Proceedings Article | 12 March 2008 Paper

Uniaxial crystal last optical element for second- and third-generation immersion lithography

Gabriel Sirat, Michael Goldstein

Proceedings Volume 6924, 69242T (2008) https://doi.org/10.1117/12.790828

KEYWORDS: Sapphire, Crystals, Polarization, Absorption, Birefringence, Refractive index, Optical components, Immersion lithography, Refraction, Diffraction

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SPIE Journal Paper | 1 July 2006

Conoscopic holography-based long-standoff profilometer for surface inspection in adverse environment

Jose Enguita, Ignacio Alvarez, Cesar Fraga Bobis, Jorge Marina, Yolanda Fernández, Gabriel Sirat

OE, Vol. 45, Issue 07, 073602, (July 2006) https://doi.org/10.1117/12.10.1117/1.2219097

KEYWORDS: Inspection, Holography, Sensors, Profilometers, Speckle, Optical engineering, Algorithm development, Crystals, Defect detection, Charge-coupled devices

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Proceedings Article | 14 December 2005 Paper

Conoscopic holography

Gabriel Sirat, Freddy Paz, Gregory Agronik, Kalman Wilner

Proceedings Volume 5972, 597202 (2005) https://doi.org/10.1117/12.639169

KEYWORDS: Holography, Crystals, Crystal optics, Solids, Distance measurement, Inspection, 3D metrology, Sensors, Head, Quality measurement

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Proceedings Article | 13 June 2005 Paper

A long standoff profilometer for surface inspection in adverse environments based on conoscopic holography

Jose Enguita, Ignacio Alvarez, Cesar Fraga, Jorge Marina, Yolanda Fernandez, Gabriel Sirat

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612259

KEYWORDS: Inspection, Sensors, Holography, Fringe analysis, Defect detection, Crystals, Speckle, Computing systems, Profilometers, Signal processing

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Proceedings Article | 19 February 2003 Paper

ConoProbe and ConoLine: two new three-dimensional measurement systems

Gabriel Sirat, Freddy Paz, May Kleinman, Michael Doherty

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486510

KEYWORDS: Holography, Calibration, Distance measurement, Sensors, Inspection, Head, High power lasers, Crystals, Crystal optics, Solids

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Proceedings Article | 21 August 1996 Paper

Inspection of honed surfaces by conoscopic and image processing methods

G. Ulmer, Gabriel Sirat, Juergen Beyerer

Proceedings Volume 2786, (1996) https://doi.org/10.1117/12.248574

KEYWORDS: Image processing, Inspection, Image quality, 3D imaging standards, 3D metrology, Holography, 3D image processing, Homogenization, Feature extraction, Holograms

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Proceedings Article | 12 October 1994 Paper

Pit depth encoded memories

David Marx, Demetri Psaltis, Gabriel Sirat

Proceedings Volume 2338, (1994) https://doi.org/10.1117/12.190166

KEYWORDS: Crystals, Sensors, Head, Optical storage, Calcite, Interference (communication), Modulation, Optical discs, Light, Electron beam lithography

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Proceedings Article | 29 December 1992 Paper

Reconstruction of a three-dimensional object from its conoscopic hologram

Laurent Mugnier, Gabriel Sirat

Proceedings Volume 1767, (1992) https://doi.org/10.1117/12.139026

KEYWORDS: Holograms, Point spread functions, Reconstruction algorithms, 3D image reconstruction, 3D image processing, Inverse problems, Scattering, Crystals, Circular polarizers, Holography

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Proceedings Article | 1 August 1990 Paper

Optoelectronic implementation of a neural network

Kevin Heggarty, Raymond Chevallier, Yizhak Idan, Gabriel Sirat

Proceedings Volume 1281, (1990) https://doi.org/10.1117/12.20687

KEYWORDS: Neural networks, Optical interconnects, Optical networks, Fourier transforms, Optoelectronics, Computer generated holography, Holograms, Imaging systems, Multiplexing, Raster graphics

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Proceedings Article | 1 August 1990 Paper

3-D camera based on conoscopic holography

Didier Charlot, Laurent Mugnier, Gabriel Sirat

Proceedings Volume 1265, (1990) https://doi.org/10.1117/12.20232

KEYWORDS: Cameras, Stereoscopic cameras, Holography, Crystals, Holograms, Inspection, CCD image sensors, Profilometers, Circular polarizers, Polarizers

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Proceedings Article | 1 August 1990 Paper

Invariance in an optoelectronic implementation of neural networks

Yizhak Idan, Raymond Chevallier, Kevin Heggarty, Gabriel Sirat

Proceedings Volume 1281, (1990) https://doi.org/10.1117/12.20688

KEYWORDS: Switches, Sensors, Optoelectronics, Neural networks, Optical interconnects, Optical networks, Content addressable memory, Image processing, Computer simulations, Signal processing

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Showing 5 of 16 publications

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