Prof. Henri H. Arsenault Profile

Prof. Henri H. Arsenault

Emeritus Professor at Univ Laval

SPIE Involvement:

Track Chair | Author

Publications (65)

Proceedings Article | 2 May 2012 Paper

Change image detection under unknown affine transformations of intensity

Pascuala García-Martínez, Henri Arsenault

Proceedings Volume 8436, 843615 (2012) https://doi.org/10.1117/12.922021

KEYWORDS: Vector spaces, Image processing, Joint transforms, Optical correlators, Affine motion model, Atrial fibrillation, Visualization, Binary data, Reconstruction algorithms, Nonlinear dynamics

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Proceedings Article | 9 September 2011 Paper

Modern scalar diffraction theory

Henri Arsenault, Pascuala García-Martínez

Proceedings Volume 8122, 81220C (2011) https://doi.org/10.1117/12.894953

KEYWORDS: Diffraction, Fourier transforms, Quantum mechanics, Relativity, Quantum physics, Convolution, Optical spheres, Wave propagation, Light emitting diodes, Fourier optics

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Proceedings Article | 6 May 2010 Paper

Local vector space operators for detection of differences in images under varying illumination

Pascuala García-Martínez, Henri Arsenault, Abdellatif Gherabi, Carlos Ferreira

Proceedings Volume 7723, 77231I (2010) https://doi.org/10.1117/12.853919

KEYWORDS: Vector spaces, Binary data, Image processing, Atrial fibrillation, Joint transforms, Optical correlators, Image segmentation, Pattern recognition, Detection and tracking algorithms, Nonlinear filtering

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Proceedings Article | 8 October 2007 Paper

Improved invariant optical correlations for 3D target detection

Pascuala García-Martínez, José Vallés, Javier García, Carlos Ferreira, Henri Arsenault

Proceedings Volume 6696, 66960Q (2007) https://doi.org/10.1117/12.738277

KEYWORDS: 3D image processing, 3D acquisition, Target detection, Fourier transforms, Vector spaces, Pattern recognition, Tolerancing, Optical correlators, 3D displays, Object recognition

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Proceedings Article | 24 August 2006 Paper

Locally adaptive detection of differences in images

Henri Arsenault, Abdellatif Gherabi, Pascuala Garcia-Martinez

Proceedings Volume 6312, 631201 (2006) https://doi.org/10.1117/12.682648

KEYWORDS: Image processing, Cameras, Light sources, Computer simulations, Target detection, Image compression, Specular reflections, Surveillance, Image segmentation, Binary data

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Proceedings Article | 20 January 2006 Paper

Invariance and image processing

Henri Arsenault, Pascuala Garcia-Martinez

Proceedings Volume 6027, 602706 (2006) https://doi.org/10.1117/12.667702

KEYWORDS: Target recognition, Pattern recognition, Target detection, Camouflage, Linear filtering, Image processing, Vector spaces, Nonlinear filtering, Atrial fibrillation, Electronic filtering

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Proceedings Article | 29 December 2004 Paper

Vector spaces, invariance, and camouflage

Henri Arsenault, Pascuala Garcia-Martinez

Proceedings Volume 5615, (2004) https://doi.org/10.1117/12.578051

KEYWORDS: Camouflage, Target detection, Vector spaces, Pattern recognition, Target recognition, Nonlinear filtering, Atrial fibrillation, Image filtering, Environmental sensing, Fiber optic gyroscopes

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SPIE Journal Paper | 1 November 2004

Operating curve extraction of a correlator's filter

Mathias Letendre, Alain Bergeron, Henri Arsenault

OE, Vol. 43, Issue 11, (November 2004) https://doi.org/10.1117/12.10.1117/1.1796331

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Proceedings Article | 21 October 2004 Paper

Intensity-invariant recognition, vector spaces and camouflage

Henri Arsenault, Pascuala Garcia-Martinez

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.591671

KEYWORDS: Camouflage, Vector spaces, Pattern recognition, Target recognition, Target detection, Nonlinear filtering, Binary data, Image filtering, Laser optics, Computing systems

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Proceedings Article | 19 November 2003 Paper

Discrimination selective optical weighted correlations

Manuel Tejera, Pascuala Garcia-Martinez, Carlos Ferreira, Henri Arsenault, Daniel Lefebvre

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.524824

KEYWORDS: Binary data, Tolerancing, Nonlinear dynamics, Pattern recognition, Superposition, Target recognition, Nonlinear optics, Nonlinear filtering, Mathematical modeling, Image quality

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Proceedings Article | 19 November 2003 Paper

Unsegmented target classification for images degraded by uniform intensity transformations

Daniel Lefebvre, Henri Arsenault, Pascuala Garcia-Martinez, Carlos Ferreira

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.531044

KEYWORDS: Image classification, Pattern recognition, Target recognition, Linear filtering, Nonlinear response, Photography, Binary data, Vector spaces, Image analysis, Computer simulations

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Proceedings Article | 23 October 2003 Paper

Recognition in the presence of nonuniform illumination

Daniel Lefebvre, Henri Arsenault, Sebastien Roy

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.501636

KEYWORDS: Digital filtering, Image segmentation, Nonlinear filtering, Linear filtering, Pattern recognition, Target detection, Target recognition, Inspection, Systems modeling, Image processing algorithms and systems

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Proceedings Article | 23 October 2003 Paper

Single-channel nonlinear processor for color optical pattern recognition

Pascuala Garcia-Martinez, Joaquin Oton, Jose Valles, Henri H. Arsenault

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.504720

KEYWORDS: Computer programming, Binary data, Pattern recognition, Target detection, Nonlinear dynamics, Nonlinear filtering, Nonlinear optics, Optical pattern recognition, Linear filtering, Image filtering

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Proceedings Article | 30 September 2003 Paper

Diffraction formulae using momentum eigenstates

Henri Arsenault, Pascuala Garcia-Martinez

Proceedings Volume 5227, (2003) https://doi.org/10.1117/12.519634

KEYWORDS: Diffraction, Fourier transforms, Quantum mechanics, Relativity, Quantum physics, Photons, Convolution, Light wave propagation, Mechanics, Wave propagation

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Proceedings Article | 30 September 2003 Paper

Nonlinear pattern recognition for the quality control of chips on circuit boards

Steeve Perreault, Henri Arsenault, Alain Bergeron

Proceedings Volume 5227, (2003) https://doi.org/10.1117/12.519638

KEYWORDS: Phase only filters, Integrated circuits, Pattern recognition, Target detection, Linear filtering, Image processing, Optical correlators, Digital filtering, Indium oxide, Nonlinear image processing

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SPIE Journal Paper | 1 March 2003

Invariant object recognition under three-dimensional rotations and changes of scale

Sebastien Roy, Henri Arsenault, Daniel Lefebvre

OE, Vol. 42, Issue 03, (March 2003) https://doi.org/10.1117/12.10.1117/1.1543158

KEYWORDS: Distance measurement, Image segmentation, Sensors, Object recognition, Optimization (mathematics), Image classification, Databases, Optical engineering, Image processing, Detection and tracking algorithms

Proceedings Article | 26 December 2001 Paper

Diffraction theory in therms of quantum mechanics and relativity

Henri Arsenault, Pascuala Garcia-Martinez

Proceedings Volume 4435, (2001) https://doi.org/10.1117/12.451136

KEYWORDS: Diffraction, Fourier transforms, Relativity, Quantum mechanics, Optical spheres, Photons, Spherical lenses, Wave propagation, Convolution, Quantum physics

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Proceedings Article | 21 December 2001 Paper

High-spatial-resolution imaging system for high-energy neutrons in inertial confinement fusion experiments

Olivier Delage, Tao Le, Nicolas Dague, Henri Arsenault, Richard Lerche, Thomas Sangster, Nobuhiko Izumi, Paul Jaanimagi, Ray Fisher

Proceedings Volume 4510, (2001) https://doi.org/10.1117/12.451262

KEYWORDS: Sensors, Scintillators, Spatial resolution, Imaging systems, Image fusion, Image resolution, Image segmentation, Signal to noise ratio, Image processing, Liquids

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Proceedings Article | 30 November 2001 Paper

Time sequential nonlinear correlations for optical pattern recognition

Pascuala Garcia-Martinez, Henri Arsenault, Carlos Ferreira

Proceedings Volume 10302, 103020B (2001) https://doi.org/10.1117/12.449673

KEYWORDS: Nonlinear dynamics, Optical pattern recognition, Binary data, Joint transforms, Optical correlators, Pattern recognition

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Proceedings Article | 30 November 2001 Paper

Pattern recognition of images under linear and nonlinear transformations of intensity

Henri Arsenault, Daniel Lefebvre

Proceedings Volume 10302, 103020D (2001) https://doi.org/10.1117/12.449675

KEYWORDS: Pattern recognition, Target recognition, Sensors, Vector spaces, Yield improvement

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Proceedings Article | 14 August 2001 Paper

Nonlinear binary correlations for rotation-invariant pattern recognition using circular harmonic decomposition

Pascuala Garcia-Martinez, Henri Arsenault, Carlos Ferreira

Proceedings Volume 4419, (2001) https://doi.org/10.1117/12.437126

KEYWORDS: Binary data, Pattern recognition, Linear filtering, Target detection, Nonlinear dynamics, Target recognition, Laser optics, Image filtering, Nonlinear filtering, Spatial light modulators

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Proceedings Article | 24 May 2000 Paper

Concepts of pattern recognition

Henri Arsenault

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386812

KEYWORDS: Pattern recognition, Optical pattern recognition, Image classification, Neural networks, Image segmentation, Mathematics

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Proceedings Article | 24 May 2000 Paper

Optoelectronic implementation of a feature space trajectory classifier for three-dimensional object recognition

Sebastien Roy, Henri Arsenault

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386835

KEYWORDS: Feature extraction, Optical filtering, Optoelectronics, Object recognition, CCD cameras, Computer simulations, Chlorine, Optical filters, Detection and tracking algorithms, Spatial light modulators

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Proceedings Article | 24 May 2000 Paper

Binary image decomposition for intensity-invariant optical nonlinear correlations

Pascuala Garcia-Martinez, Henri Arsenault, Carlos Ferreira

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386860

KEYWORDS: Binary data, Image segmentation, Pattern recognition, Nonlinear dynamics, Nonlinear optics, Optical correlators, Joint transforms, Target recognition, Image filtering, Linear filtering

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SPIE Journal Paper | 1 May 2000

Fourier-Mellin descriptor and interpolated feature space trajectories for three-dimensional object recognition

Ziliang Ping, Yunlong Sheng, Sylvain Deschenes, Henri Arsenault

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602488

KEYWORDS: Binary data, Image segmentation, Object recognition, 3D image processing, Databases, Infrared imaging, Image classification, 3D acquisition, Pattern recognition, Detection and tracking algorithms

Proceedings Article | 19 July 1999 Paper

Diffraction, relativity, and quantum mechanics

Henri Arsenault

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354934

KEYWORDS: Diffraction, Quantum mechanics, Relativity, Spatial frequencies, Quantum optics, Laser optics, Photonics, Astatine, Fourier transforms

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Proceedings Article | 4 December 1998 Paper

Coded imaging of fusion neutrons in inertial confinement fusion experiments

Olivier Delage, B. Savale, Henri Arsenault

Proceedings Volume 3491, (1998) https://doi.org/10.1117/12.328692

KEYWORDS: Spatial resolution, Sensors, Image resolution, Filtering (signal processing), Signal to noise ratio, Electronic filtering, Point spread functions, Digital filtering, Image fusion, National Ignition Facility

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Proceedings Article | 1 October 1998 Paper

Aperture design and numerical reconstruction technique requirements for high-resolution imaging of neutrons in inertial confinement fusion (ICF)

Olivier Delage, Henri Arsenault

Proceedings Volume 3460, (1998) https://doi.org/10.1117/12.323219

KEYWORDS: Spatial resolution, Image resolution, Sensors, Filtering (signal processing), Point spread functions, Electronic filtering, Scintillators, Imaging systems, Digital filtering, Interference (communication)

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Proceedings Article | 1 October 1998 Paper

Iterative denoising and simultaneously reconstructing algorithm: a new approach for images degraded by multiplicative signal-dependent noise

B. Savale, Olivier Delage, Henri Arsenault

Proceedings Volume 3460, (1998) https://doi.org/10.1117/12.323241

KEYWORDS: Interference (communication), Image processing, Denoising, Reconstruction algorithms, Image fusion, Image resolution, Signal processing, Inverse problems, Wavelets, Detection and tracking algorithms

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Proceedings Article | 22 May 1998 Paper

Optical scrambler using anamorphic optics

Henri Arsenault, Aimin Li

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308930

KEYWORDS: Holograms, Data processing, Optical correlators, Computer simulations, Computer programming, Computer security, Image compression, Computing systems, Imaging systems, CCD cameras

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Proceedings Article | 1 April 1998 Paper

Image classification independent of orientation and scale

Henri Arsenault, Sebastien Parent, Sylvain Moisan

Proceedings Volume 3402, (1998) https://doi.org/10.1117/12.304959

KEYWORDS: Neural networks, Linear filtering, Target recognition, Image processing, Image classification, Infrared imaging, Infrared photography, Infrared radiation, Photography, Databases

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Proceedings Article | 8 December 1997 Open Access

How to teach interference and diffraction in a hurry

Henri Arsenault

Proceedings Volume 3190, (1997) https://doi.org/10.1117/12.294372

KEYWORDS: Diffraction, Far-field diffraction

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SPIE Journal Paper | 1 November 1997

Optodigital neural network classifier

Alain Bergeron, Henri Arsenault, Michel Doucet, Luc Veilleux, Denis Gingras

OE, Vol. 36, Issue 11, (November 1997) https://doi.org/10.1117/12.10.1117/1.601551

KEYWORDS: Neural networks, Computer programming, Optoelectronics, Skull, Optical correlators, Geometrical optics, Sensors, Binary data, Image processing, Neurons

Proceedings Article | 30 October 1997 Paper

Quadratic Volterra filters and wavelet thresholding: two new approaches for noise reduction in images degraded by multiplicative signal-dependent noise

Olivier Delage, C. Le, B. Savale, Henri Arsenault

Proceedings Volume 3164, (1997) https://doi.org/10.1117/12.279569

KEYWORDS: Spatial resolution, Image filtering, Electronic filtering, Interference (communication), Wavelets, Linear filtering, Edge detection, Digital filtering, Image processing, Sensors

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Proceedings Article | 19 August 1997 Paper

Pattern recognition invariant under changes of scale and orientation

Henri Arsenault, Sebastien Parent, Sylvain Moisan

Proceedings Volume 3101, (1997) https://doi.org/10.1117/12.281296

KEYWORDS: Linear filtering, Optical filtering, Neural networks, Pattern recognition, Infrared imaging, Infrared radiation, Fourier transforms, Databases, Sensors, Image resolution

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Proceedings Article | 27 December 1996 Paper

Recent progress in invariant pattern recognition

Henri Arsenault, S. Chang, Philippe Gagne, Oscar Gualdron Gonzalez

Proceedings Volume 2969, (1996) https://doi.org/10.1117/12.262620

KEYWORDS: Signal to noise ratio, Nonlinear filtering, Pattern recognition, Wavelet transforms, Electronic filtering, Prototyping, Image compression, Neural networks, Optical filters, Phase only filters

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Proceedings Article | 14 November 1996 Paper

Adaptive filter for spatial resolution enhancement in the reconstruction of images degraded by signal-dependent noise

Olivier Delage, J. Garconnet, C. Le, Henri Arsenault, Q. Dang

Proceedings Volume 2847, (1996) https://doi.org/10.1117/12.258238

KEYWORDS: Interference (communication), Filtering (signal processing), Image filtering, Electronic filtering, Digital filtering, Spatial resolution, Imaging systems, Optical filters, Image fusion, Sensors

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Proceedings Article | 9 August 1996 Paper

Optical neural networks for classification into arbitrary classes

H. Arsenault, S. Chang, Philippe Gagne, Oscar Gualdron Gonzalez

Proceedings Volume 10287, 1028706 (1996) https://doi.org/10.1117/12.259697

KEYWORDS: Neural networks

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Proceedings Article | 7 June 1996 Paper

Hybrid system using optical image compression and a neural system for parallel classification of images

Philippe Gagne, Henri Arsenault

Proceedings Volume 2751, (1996) https://doi.org/10.1117/12.241997

KEYWORDS: Image compression, Holograms, Image classification, Classification systems, Optical correlators, Neurons, Hybrid optics, Integrated optics, Prototyping, Joint transforms

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Proceedings Article | 15 March 1996 Paper

Discrimination ability of the optimum circular harmonic filter for disjoint noise scenes

Oscar Gualdron, Henri Arsenault

Proceedings Volume 2752, (1996) https://doi.org/10.1117/12.235671

KEYWORDS: Signal to noise ratio, Pattern recognition, Resistance, Target detection, Interference (communication), Optical filters, Image filtering, Optical pattern recognition, Computer simulations, Receivers

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Proceedings Article | 13 October 1995 Open Access

Alternate way to teach Fourier optics

Henri Arsenault

Proceedings Volume 2525, (1995) https://doi.org/10.1117/12.224070

KEYWORDS: Diffraction, Convolution, Fourier optics, Fourier theory, Fourier transforms, Linear filtering, Free space, Solids, Far-field diffraction, Imaging systems

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Proceedings Article | 22 August 1995 Paper

Image processing in neutron penumbral imaging

Olivier Delage, J. Garconnet, C. Le, Henri Arsenault

Proceedings Volume 2564, (1995) https://doi.org/10.1117/12.217406

KEYWORDS: Spatial resolution, Image resolution, Interference (communication), Signal to noise ratio, Image processing, Point spread functions, Image filtering, Electronic filtering, Sensors, Signal processing

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SPIE Journal Paper | 1 April 1995

Invariant pattern recognition for range images using the phase Fourier transform and a neural network

Eric Paquet, Marc Rioux, Henri Arsenault

OE, Vol. 34, Issue 04, (April 1995) https://doi.org/10.1117/12.10.1117/12.197093

KEYWORDS: Fourier transforms, Neural networks, Pattern recognition, Image segmentation, Neurons, Cameras, Laser applications, Information technology, Optical engineering, Image classification

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SPIE Journal Paper | 1 December 1994

Invariant optical pattern recognition using calculus descriptors

Shoude Chang, Henri Arsenault

OE, Vol. 33, Issue 12, (December 1994) https://doi.org/10.1117/12.10.1117/12.183407

KEYWORDS: Calculus, Critical dimension metrology, Optical pattern recognition, Cadmium, Optical correlators, Pattern recognition, Integral transforms, Fourier transforms, Target recognition, Computer simulations

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Proceedings Article | 5 August 1994 Paper

Optical associative memory using nonlinear feedback

Henri Arsenault, Alain Bergeron

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182121

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Proceedings Article | 20 January 1994 Paper

Methylene blue and xanthene dyes sensitized poly(vinyl alcohol) for correlation peak detection

Rupak Changkakoti, Gurusamy Manivannan, Philippe Leclere, Roger Lessard, Danny Roberge, Yunlong Sheng, Henri Arsenault

Proceedings Volume 2042, (1994) https://doi.org/10.1117/12.166335

KEYWORDS: Transmittance, Collimation, Holographic interferometry, Holography, Fabrication, Absorption, Optical filters, Spatial filters, Coating, Laser beam diagnostics

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Proceedings Article | 9 November 1993 Paper

Computer-generated holograms optimized by a global iterative coding

Alain Bergeron, Henri Arsenault, Jonny Gauvin, Denis Gingras

Proceedings Volume 2026, (1993) https://doi.org/10.1117/12.163577

KEYWORDS: Computer generated holography, Signal to noise ratio, Holograms, Computer programming, Diffraction, Binary data, Wavefronts, Fourier transforms, Spatial light modulators, Spatial filters

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Proceedings Article | 20 October 1993 Paper

Segmentation of range images using phase Fourier transform

Eric Paquet, Henri Arsenault, Marc Rioux

Proceedings Volume 2028, (1993) https://doi.org/10.1117/12.158640

KEYWORDS: Image segmentation, Fourier transforms, Pattern recognition, Digital image processing, 3D image processing, Image filtering, Cameras, Linear filtering, Modulators, Edge detection

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SPIE Journal Paper | 1 September 1993

Computer-generated holograms improved by a global iterative coding

Alain Bergeron, Henri Arsenault, Jonny Gauvin, Denis Gingras

OE, Vol. 32, Issue 09, (September 1993) https://doi.org/10.1117/12.10.1117/12.143908

KEYWORDS: Signal to noise ratio, Holograms, Computer generated holography, Computer programming, Binary data, Diffraction, Spatial light modulators, Wavefronts, Neural networks, Fourier transforms

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SPIE Journal Paper | 1 September 1993

Range image segmentation using the Fourier transform

Eric Paquet, Marc Rioux, Henri Arsenault

OE, Vol. 32, Issue 09, (September 1993) https://doi.org/10.1117/12.10.1117/12.145066

KEYWORDS: Fourier transforms, Image segmentation, Optical spheres, 3D image processing, Radon transform, Image filtering, Cameras, Modulators, Optical engineering, Stereoscopic cameras

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Proceedings Article | 26 July 1993 Paper

Advances in optical invariant pattern recognition

H. Arsenault

Proceedings Volume 1983, 198342 (1993) https://doi.org/10.1117/12.2308565

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Proceedings Article | 12 July 1993 Paper

New ways of using optics for faster pattern recognition

Henri Arsenault, Daniel Asselin, Donald Prevost, Luc Leclerc, Yunlong Sheng

Proceedings Volume 1806, (1993) https://doi.org/10.1117/12.147846

KEYWORDS: Phase only filters, Optical filters, Optical correlators, Transformers, Optical computing, Optical pattern recognition, Pattern recognition, Neural networks, Classification systems, Computing systems

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SPIE Journal Paper | 1 May 1992

Real-time binary phase-only circular harmonic filters using a liquid crystal television in the Fourier plane of an optical correlator

Jean-Jacques Drolet, Luc Leclerc, Yunlong Sheng, Henri Arsenault

OE, Vol. 31, Issue 05, (May 1992) https://doi.org/10.1117/12.10.1117/12.56165

KEYWORDS: Liquid crystals, Phase only filters, Optical correlators, Optical filters, Polarization, Image filtering, Modulation, Televisions, Filtering (signal processing), Binary data

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Proceedings Article | 1 April 1992 Paper

Recent results in rotation-invariant pattern recognition

H. Arsenault, Daniel Asselin, Shoude Chang, Luc Leclerc, Yunlong Sheng

Proceedings Volume 10262, 1026205 (1992) https://doi.org/10.1117/12.59849

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Proceedings Article | 1 March 1992 Open Access

New approach to teaching matrix optics

Henri Arsenault

Proceedings Volume 1603, (1992) https://doi.org/10.1117/12.57837

KEYWORDS: Lenses, Matrices, Geometrical optics, Mirrors, Optical matrix switches, Distance measurement, Americium, Phase modulation, Lithium, Refraction

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SPIE Press Book | 1 January 1992

An Introduction to Optics in Computers

Henri Arsenault, Yunlong Sheng

KEYWORDS: Computing systems, Optical computing, Optical interconnects, Neural networks, Mathematics, Electronics, Computer architecture

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Proceedings Article | 1 December 1991 Paper

Microreflective elements for integrated planar optics interconnects

Yunlong Sheng, Claude Delisle, Louis Moreau, Li Song, Roger Lessard, Henri Arsenault

Proceedings Volume 1559, (1991) https://doi.org/10.1117/12.50672

KEYWORDS: Diffraction, Diffraction gratings, Mirrors, Photoresist materials, Reflectivity, Micromirrors, Optical components, Integrated optics, Chemical elements, Etching

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Proceedings Article | 1 November 1991 Paper

Bipolar correlations in composite circular harmonic filters

Luc Leclerc, Yunlong Sheng, Henri Arsenault

Proceedings Volume 1564, (1991) https://doi.org/10.1117/12.49698

KEYWORDS: Phase only filters, Optical filters, Image filtering, Composites, Linear filtering, Optical signal processing, Optical correlators, Fourier transforms, Computer simulations, Spatial filters

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Proceedings Article | 1 November 1991 Paper

Using information from multiple low-resolution images to increase resolution

Philippe Gagne, Henri Arsenault

Proceedings Volume 1564, (1991) https://doi.org/10.1117/12.49749

KEYWORDS: Image resolution, Cameras, Image processing, Optical signal processing, Imaging systems, Convolution, Linear filtering, Process modeling, Filtering (signal processing), Zoom lenses

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Proceedings Article | 1 November 1991 Paper

Multiplexed binary phase-only circular harmonic filters

Yunlong Sheng, Luc Leclerc, Henri Arsenault

Proceedings Volume 1564, (1991) https://doi.org/10.1117/12.49722

KEYWORDS: Multiplexing, Phase only filters, Nonlinear filtering, Optical filters, Binary data, Spatial light modulators, Linear filtering, Optical signal processing, Pattern recognition, Computer generated holography

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Proceedings Article | 27 December 1990 Paper

Panel Discussion

Henri Arsenault, David Casasent, Henry Caulfield, Joseph Horner, John Neff

Proceedings Volume 1347, (1990) https://doi.org/10.1117/12.637727

KEYWORDS: Spatial light modulators, Electronics, Optical signal processing, Analog electronics, Optical interconnects, Neural networks, Optical computing, Optical discs, Optical pattern recognition, Detection and tracking algorithms

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Proceedings Article | 1 July 1990 Paper

Corner-cube array for integrated optoelectronic cellular array interconnections

Yunlong Sheng, Henri Arsenault

Proceedings Volume 1215, (1990) https://doi.org/10.1117/12.18055

KEYWORDS: Sensors, Reflectors, Free space optics, Optical computing, Optoelectronics, Free space, Optical alignment, Signal detection, Computing systems, Wafer-level optics

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Proceedings Article | 1 July 1990 Paper

Pattern recognition, similarity, neural nets, and optics

Henri Arsenault

Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.34760

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Proceedings Article | 1 July 1990 Paper

Space invariant free space interconnects using mirror and corner-cube arrays

Yunlong Sheng, Henri Arsenault

Proceedings Volume 1319, (1990) https://doi.org/10.1117/12.22126

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Proceedings Article | 1 May 1990 Paper

Improved 2x2 pixel computer-generated holographic matched filters for spatial light modulators

Alain Bergeron, Gilbert April, Henri Arsenault

Proceedings Volume 1211, (1990) https://doi.org/10.1117/12.17946

KEYWORDS: Holograms, Modulators, Computer generated holography, Optical filters, Holography, Spatial filters, Binary data, Digital holography, Image processing, Computer simulations

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Showing 5 of 65 publications

Proceedings Volume Editor (3)

SPIE Conference Volume | 5 October 2011

Tribute to Joseph W. Goodman

SPIE Conference Volume | 1 January 1987

Optics and the Information Age

SPIE Conference Volume | 25 November 1985

Intl Conf on Speckle

Conference Committee Involvement (16)

Optics and Photonics for Information Processing VIII

18 August 2014 | San Diego, California, United States

Optics and Photonics for Information Processing VII

28 August 2013 | San Diego, California, United States

Optics and Photonics for Information Processing VI

15 August 2012 | San Diego, California, United States

Optics and Photonics for Information Processing V

24 August 2011 | San Diego, California, United States

Tribute to Joseph W. Goodman

21 August 2011 | San Diego, California, United States

Optics and Photonics for Information Processing IV

3 August 2010 | San Diego, California, United States

Optics and Photonics for Information Processing III

4 August 2009 | San Diego, California, United States

Optics and Photonics for Information Processing II

13 August 2008 | San Diego, California, United States

Optics and Photonics for Information Processing

28 August 2007 | San Diego, California, United States

Optical Information Systems IV

16 August 2006 | San Diego, California, United States

Optical Information Systems III

3 August 2005 | San Diego, California, United States

Optical Information Systems II

4 August 2004 | Denver, Colorado, United States

Optical Information Systems

4 August 2003 | San Diego, California, United States

Education in Optics

28 September 1991 | Leningrad, Russian Federation

14th Congress of the International Commission for Optics

24 August 1987 | Quebec, Canada

Intl Conf on Speckle

20 August 1985 | San Diego, United States

Showing 5 of 16 Conference Committees

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