Dr. Jed Khoury Profile

Dr. Jed Khoury

Research Physicist at Lartec Inc

SPIE Involvement:

Conference Program Committee | Author

Publications (97)

Proceedings Article | 12 April 2021 Presentation + Paper

All optical logic for optical pattern recognition and networking applications

Jed Khoury

Proceedings Volume 11735, 1173504 (2021) https://doi.org/10.1117/12.2586215

KEYWORDS: Optical pattern recognition, Logic, Interferometry, Switching, Phase conjugation, Optical networks, Optical logic, Michelson interferometers, Homeland security, Fingerprint recognition

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Proceedings Article | 12 April 2021 Presentation + Paper

Phase conjugate Michelson interferometer for optical logic

Jed Khoury

Proceedings Volume 11735, 1173506 (2021) https://doi.org/10.1117/12.2586214

KEYWORDS: Phase conjugation, Michelson interferometers, Optical logic, Interferometers, Mirrors, Ultrafast phenomena, Optical pattern recognition, Nondestructive evaluation, Logic, Fuzzy logic

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Proceedings Article | 24 April 2020 Presentation + Paper

Real-time holographic heterodyne spatial filtering

Jed Khoury

Proceedings Volume 11400, 114000J (2020) https://doi.org/10.1117/12.2558507

KEYWORDS: Heterodyning, Linear filtering, Modulation, Spatial filters, Holography, Fourier transforms, Bessel functions, Contrast transfer function, Spatial frequencies, Bandpass filters

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Proceedings Article | 22 April 2020 Presentation + Paper

Real-time holographic deconvolution for image differentiation

Jed Khoury

Proceedings Volume 11400, 114000K (2020) https://doi.org/10.1117/12.2558514

KEYWORDS: Heterodyning, Linear filtering, Modulation, Spatial filters, Holography, Fourier transforms, Bessel functions, Spatial frequencies, Bandpass filters

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Proceedings Article | 13 May 2019 Presentation + Paper

Taking correlation from 2D to 3D: optical methods and performance evaluation

P. Banerjee, U. Abeywickrema, H. Zhou, B. Bordbar, M. Alam, G. Nehmetallah, J. Khoury, L. Cao

Proceedings Volume 10995, 109950B (2019) https://doi.org/10.1117/12.2520309

KEYWORDS: Digital holography, 3D image processing, Joint transforms, Optical correlators, Computer generated holography, Fourier transforms

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Proceedings Article | 30 April 2018 Paper

Real-time holographic heterodyne spatial filtering

Jed Khoury

Proceedings Volume 10649, 106490V (2018) https://doi.org/10.1117/12.2304785

KEYWORDS: Mirrors, Heterodyning, Spatial filters, Linear filtering, Holography, Filtering (signal processing), Modulation, Bessel functions, Phase conjugation, Bandpass filters

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Proceedings Article | 30 April 2018 Paper

Real-time holographic deconvolution for image differentiation

Jed Khoury

Proceedings Volume 10649, 106490W (2018) https://doi.org/10.1117/12.2304787

KEYWORDS: Fourier transforms, Holograms, Thermal effects, Image processing, Point spread functions, Holography, Deconvolution, Image filtering, Crystals, Nondestructive evaluation

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Proceedings Article | 1 May 2017 Paper

All optical logic for optical pattern recognition and networking applications

Jed Khoury

Proceedings Volume 10203, 102030J (2017) https://doi.org/10.1117/12.2262690

KEYWORDS: Interferometry, Logic, Fuzzy logic, Michelson interferometers, Optical logic, Interferometers, Computer programming, Analog electronics, Logic devices, Beam splitters

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Proceedings Article | 1 May 2017 Paper

Phase conjugate Michelson interferometer for optical logic

Jed Khoury

Proceedings Volume 10203, 102030A (2017) https://doi.org/10.1117/12.2262691

KEYWORDS: Phase conjugation, Interferometers, Michelson interferometers, Mirrors, Optical logic, Fuzzy logic, Beam splitters, Nondestructive evaluation, Crystals, Beam propagation method

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Proceedings Article | 20 April 2016 Paper

Real-time holographic heterodyne spatial filtering

Jed Khoury

Proceedings Volume 9845, 98450R (2016) https://doi.org/10.1117/12.2223813

KEYWORDS: Heterodyning, Spatial filters, Homodyne detection, Four wave mixing, Electronic filtering, Fourier transforms, Tunable filters, Linear filtering, Spatial frequencies, Bessel functions, Contrast transfer function, Optical filters, Bandpass filters

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Proceedings Article | 20 April 2016 Paper

Analytical analysis of adaptive defect detection in amplitude and phase structures using photorefractive four-wave mixing

George Nehmetallah, John Donoghue, Partha Banerjee, Jed Khoury, Michiharu Yamamoto, Nasser Peyghambarian

Proceedings Volume 9845, 98450Q (2016) https://doi.org/10.1117/12.2221911

KEYWORDS: Defect detection, Four wave mixing, Photorefractive polymers, Image enhancement, Image processing, Defect inspection, Image filtering, Beam splitters, Phase conjugation, Fourier transforms, Spatial frequencies, Numerical simulations

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SPIE Journal Paper | 1 October 2015

Optically addressed deformable mirror for low-light applications

Jarrett Vella, Jed Khoury

JM3, Vol. 14, Issue 04, 041312, (October 2015) https://doi.org/10.1117/12.10.1117/1.JMM.14.4.041312

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Proceedings Article | 20 April 2015 Paper

Simulation of pattern and defect detection in periodic amplitude and phase structures using photorefractive four-wave mixing

Georges Nehmetallah, Partha Banerjee, Jed Khoury

Proceedings Volume 9477, 94770B (2015) https://doi.org/10.1117/12.2176427

KEYWORDS: Image filtering, Image enhancement, Image processing, Four wave mixing, Defect detection, Beam splitters, Digital filtering, Phase conjugation, Inspection, Mirrors

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SPIE Journal Paper | 20 January 2015

Fabrication and characterization of an all optically addressed micromirror array

Vaibhav Mathur, Shiva Vangala, Jed Khoury

JM3, Vol. 14, Issue 01, 015501, (January 2015) https://doi.org/10.1117/12.10.1117/1.JMM.14.1.015501

KEYWORDS: Resistors, Micromirrors, Mirrors, Photodiodes, Semiconducting wafers, Gallium arsenide, Actuators, Wafer-level optics, Thin films, Optical arrays

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Proceedings Article | 5 May 2014 Paper

Performance comparison of photorefractive two-beam coupling correlator with optimal filter based correlators

Jed Khoury, Mohammad Alam, Partha Banerjee, Georges Nehmetallah, William Durant, Daniel Martin, John Donoghue, N. Peyghambarian, M. Yamamoto

Proceedings Volume 9094, 909405 (2014) https://doi.org/10.1117/12.2054355

KEYWORDS: Image filtering, Optical correlators, Optical filters, Electronic filtering, Phase only filters, Signal to noise ratio, Optimal filtering, Joint transforms, Synthetic aperture radar, Interference (communication)

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Proceedings Article | 5 May 2014 Paper

Performance evaluation of photorefractive two-beam coupling joint transform correlator

G. Nehmetallah, P. Banerjee, M. Alam, J. Khoury

Proceedings Volume 9094, 909409 (2014) https://doi.org/10.1117/12.2054357

KEYWORDS: Joint transforms, Synthetic aperture radar, Signal to noise ratio, Optical correlators, Polymers, Spatial frequencies, Interference (communication), Image processing, Fourier transforms, Linear filtering

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Proceedings Article | 5 May 2014 Paper

Performance evaluation of optimal filters for target detection using SAR imagery

Mohammad Alam, Jed Khoury, Partha Banerjee, William Durant, Daniel Martin, Georges Nehmetallah

Proceedings Volume 9094, 90940C (2014) https://doi.org/10.1117/12.2054358

KEYWORDS: Phase only filters, Image filtering, Synthetic aperture radar, Microsoft Foundation Class Library, Image enhancement, Target detection, Fourier transforms, Optical correlators, Software development, Electronic filtering

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Proceedings Article | 23 April 2012 Paper

Adaptive filtering with organic photorefractive materials via four-wave mixing

Jed Khoury, John Donoghue, Bahareh Haji-saeed, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto

Proceedings Volume 8398, 83980F (2012) https://doi.org/10.1117/12.923369

KEYWORDS: Image enhancement, Fourier transforms, Four wave mixing, Phase conjugation, Beam splitters, Digital filtering, Filtering (signal processing), Nonlinear filtering, Image processing, Image filtering

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Proceedings Article | 23 April 2012 Paper

Characterization of optical correlation via dynamic range compression using organic photorefractive materials

Jed Khoury, John Donoghue, Bahareh Haji-saeed, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto

Proceedings Volume 8398, 83980L (2012) https://doi.org/10.1117/12.923371

KEYWORDS: Optical correlators, Signal to noise ratio, Thin films, Image enhancement, Interference (communication), Spatial frequencies, Signal processing, Computer simulations, Electronic filtering, Pattern recognition

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Proceedings Article | 26 May 2011 Paper

Plasmonic parametric oscillator via coupling between optically and electrically induced plasmons

Jed Khoury, Charles Woods, John Donoghue, John Kierstead

Proceedings Volume 8023, 80230Y (2011) https://doi.org/10.1117/12.883527

KEYWORDS: Plasmons, Dielectrics, Picosecond phenomena, Surface plasmons, Metals, Oscillators, Skin, Tissue optics, Terahertz radiation, Plasmonics

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Proceedings Article | 13 May 2011 Paper

Highly tunable corrugated metal nano-grating laser using current injection

Jed Khoury, Charles Woods, John Kierstead, John Donoghue

Proceedings Volume 8031, 80312L (2011) https://doi.org/10.1117/12.883519

KEYWORDS: Electrons, Magnetism, Free electron lasers, Tunable lasers, Maxwell's equations, Metals, Optical design, Wave propagation, Thin films, Electromagnetic radiation

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Proceedings Article | 13 May 2011 Paper

Current injection effects on surface plasmons for a tunable THz source

Justin Cleary, Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 8031, 80312K (2011) https://doi.org/10.1117/12.883512

KEYWORDS: Surface plasmons, Terahertz radiation, Silver, Wave propagation, Silicon, Solid state electronics, Dielectrics, Metals, Finite element methods, Specular reflections

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Proceedings Article | 26 April 2011 Paper

Optical dynamic range compression deconvolution and correlation using organic photorefractive materials

Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto

Proceedings Volume 8055, 80550I (2011) https://doi.org/10.1117/12.884117

KEYWORDS: Signal to noise ratio, Image restoration, Image filtering, Phase only filters, Electronic filtering, Optimal filtering, Interference (communication), Nonlinear filtering, Optical correlators, Linear filtering

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Proceedings Article | 26 April 2011 Paper

Optical correlation via dynamic range compression using organic photorefractive materials

Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto

Proceedings Volume 8055, 80550H (2011) https://doi.org/10.1117/12.883206

KEYWORDS: Optical correlators, Signal to noise ratio, Thin films, Synthetic aperture radar, Interference (communication), Spatial frequencies, Signal processing, Image enhancement, Computer simulations, Electronic filtering

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SPIE Journal Paper | 1 January 2011

Four-wave mixing real-time intensity filtering with organic photorefractive materials

Jed Khoury, Bahareh Haji-saeed, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto

OE, Vol. 50, Issue 01, 018201, (January 2011) https://doi.org/10.1117/12.10.1117/1.3530048

KEYWORDS: Fourier transforms, Image enhancement, Four wave mixing, Optical filters, Image filtering, Beam splitters, Filtering (signal processing), Phase conjugation, Optical engineering, Radon transform

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Proceedings Article | 11 September 2010 Paper

Electrically tunable surface plasmon for THz emission, detection, and other applications

Jed Khoury, Bahareh Haji-Saeed, Walter Buchwald, Charles Woods

Proceedings Volume 7757, 77571J (2010) https://doi.org/10.1117/12.861428

KEYWORDS: Plasmons, Metals, Dielectrics, Silver, Surface plasmons, Terahertz radiation, Graphene, Optical pumping, Wave propagation, Free electron lasers

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Proceedings Article | 28 August 2010 Paper

Optically-electrically pumped THz source

Bahareh Haji-Saeed, Jed Khoury, Walter Buchwald, Charles Woods, Sandra Wentzell, Brian Krejca, John Kierstead

Proceedings Volume 7763, 776309 (2010) https://doi.org/10.1117/12.859704

KEYWORDS: Plasmons, Metals, Dielectrics, Silver, Terahertz radiation, Graphene, Optical pumping, Wave propagation, Free electron lasers, Surface plasmons

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Proceedings Article | 13 May 2010 Paper

Real-time intensity filtering with organic photorefractive materials via four-wave mixing

Bahareh Haji-Saeed, Charles Woods, John Kierstead, Nasser Peyghambarian, Michiharu Yamamoto, Jed Khoury

Proceedings Volume 7696, 76961P (2010) https://doi.org/10.1117/12.849458

KEYWORDS: Fourier transforms, Image enhancement, Four wave mixing, Beam splitters, Filtering (signal processing), Phase conjugation, Radon transform, Image filtering, Image processing, Thin films

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Proceedings Article | 13 May 2010 Paper

Two-beam coupling image restoration for one-way image transmission in an aberrating medium

Jed Khoury, Bahareh Haji-Saeed, Charles Woods, John Kierstead

Proceedings Volume 7696, 76961Q (2010) https://doi.org/10.1117/12.849461

KEYWORDS: Image restoration, Image transmission, Deconvolution, Interference (communication), Signal to noise ratio, Beam splitters, Nonlinear optics, Optical correlators, Computer simulations, Image enhancement

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Proceedings Article | 27 April 2010 Paper

Grating THz laser with optical pumping

Jed Khoury, Bahareh Haji-saeed, Charles Woods, John Kierstead

Proceedings Volume 7671, 76710Q (2010) https://doi.org/10.1117/12.849445

KEYWORDS: Plasmons, Optical pumping, Dielectrics, Terahertz radiation, Metals, Silver, Wave propagation, Tunable lasers, Solid state lasers, Free electron lasers

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Proceedings Article | 15 April 2010 Paper

A differential interpolation image correction approach for bidirectional resonant scanners

Bahareh Haji-Saeed, Charles Woods, John Kierstead, Jed Khoury

Proceedings Volume 7701, 77010F (2010) https://doi.org/10.1117/12.849463

KEYWORDS: Scanners, Image processing, Image restoration, LIDAR, Distortion, Mirrors, Image acquisition, Computer simulations, Detection and tracking algorithms, Image sensors

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Proceedings Article | 30 April 2009 Paper

All optically-driven MEMS deformable device via an array of photodetectors

Bahareh Haji-Saeed, Jed Khoury, Kenneth Vaccaro, Charles Woods, John Kierstead, Brian Krejca, Andrew Davis, William Goodhue

Proceedings Volume 7322, 73220L (2009) https://doi.org/10.1117/12.818596

KEYWORDS: Photodetectors, Microelectromechanical systems, Deformable mirrors, Mirrors, Silicon, Indium gallium arsenide, Etching, Integrated optics, Sensors, Semiconductor lasers

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Proceedings Article | 13 April 2009 Paper

Nonlinear optical dynamic range compression with thin-film organic photorefractive material

Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead, Nasser Peyghambarian

Proceedings Volume 7340, 73400J (2009) https://doi.org/10.1117/12.818583

KEYWORDS: Reflection, Energy transfer, Thin films, Signal to noise ratio, Deconvolution, Organic materials, Fourier transforms, Optical filters, Image enhancement, Interference (communication)

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Proceedings Article | 14 April 2008 Paper

Dynamic range compression deconvolution for enhancement of automatic target recognition system performance

Bahareh Haji-saeed, Jed Khoury, W. Goodhue, Charles Woods, John Kierstead

Proceedings Volume 6967, 696706 (2008) https://doi.org/10.1117/12.778470

KEYWORDS: Image restoration, Deconvolution, Image filtering, Signal to noise ratio, Image compression, Electronic filtering, Filtering (signal processing), Automatic target recognition, Atmospheric turbulence, Interference (communication)

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Proceedings Article | 17 March 2008 Paper

Power-law radon-transformed superimposed inverse filter synthetic discriminant correlator for facial recognition

Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 6973, 69730M (2008) https://doi.org/10.1117/12.777627

KEYWORDS: Electronic filtering, Signal to noise ratio, Image filtering, Facial recognition systems, Nonlinear filtering, Fourier transforms, Interference (communication), Optical correlators, Superposition, Radon transform

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Proceedings Article | 17 March 2008 Paper

Dynamic range compression deconvolution for enhancement of automatic target recognition system performance

Bahareh Haji-saeed, Jed Khoury, W. Goodhue, Charles Woods, John Kierstead

Proceedings Volume 6977, 697706 (2008) https://doi.org/10.1117/12.785891

KEYWORDS: Image restoration, Deconvolution, Image filtering, Signal to noise ratio, Image compression, Electronic filtering, Filtering (signal processing), Atmospheric turbulence, Automatic target recognition, Interference (communication)

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Proceedings Article | 17 March 2008 Paper

Smart optical receiver for beamforming and enhancement of field of view in LADAR systems

Jed Khoury, Bahareh Haji-saeed, Charles Woods, John Kierstead

Proceedings Volume 6974, 69740H (2008) https://doi.org/10.1117/12.777655

KEYWORDS: Receivers, Photodetectors, LIDAR, Sensors, Video, Signal detection, Image fusion, Mathematical modeling, Detection and tracking algorithms, Fuzzy logic

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Proceedings Article | 17 March 2008 Paper

Two-beam coupling correlation synthetic aperture radar image recognition with power-law scattering centers pre-enhancement

Bahareh Haji-saeed, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 6973, 69730I (2008) https://doi.org/10.1117/12.777652

KEYWORDS: Scattering, Image enhancement, Signal to noise ratio, Image compression, Synthetic aperture radar, Interference (communication), Laser scattering, Energy efficiency, Signal detection, Signal processing

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Proceedings Article | 10 May 2007 Paper

Optically addressed spring-patterned membrane mirror MEMS with megahertz response

Bahareh Haji-saeed, Gregory Griffith, Sandip Sengupta, William Goodhue, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 6556, 65560C (2007) https://doi.org/10.1117/12.719630

KEYWORDS: Microelectromechanical systems, Mirrors, Instrument modeling, Deformable mirrors, Silicon, Beam splitters, CCD cameras, Optoelectronic devices, Deconvolution, Atmospheric turbulence

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Proceedings Article | 4 May 2007 Paper

Binary wavefront control in the focal plane for improved fiber coupling in air-to-air laser communication

Peter Crabtree, Charles Woods, Jed Khoury, Matthew Goda, Michael Temple, Ed Watson

Proceedings Volume 6551, 65510M (2007) https://doi.org/10.1117/12.720077

KEYWORDS: Adaptive optics, Wavefronts, Binary data, Turbulence, Spatial light modulators, Wave propagation, Phase modulation, Wavefront sensors, Signal detection, Sensors

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Proceedings Article | 3 May 2007 Paper

MEMS deformable mirror optical limiter for dynamic range compression deconvolution

Jed Khoury, Charles Woods, Bahareh Haji-saeed, Sandip Sengupta, William Goodhue, John Kierstead

Proceedings Volume 6556, 65560B (2007) https://doi.org/10.1117/12.719619

KEYWORDS: Deconvolution, Image restoration, Microelectromechanical systems, Deformable mirrors, Spatial light modulators, Image filtering, Computer simulations, Signal to noise ratio, Mirrors, Wavelets

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Proceedings Article | 9 April 2007 Paper

Dynamic range compression deconvolution using A-law and μ-law algorithms

Bahareh Haji-saeed, Sandip Sengupta, William Goodhue, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 6574, 65740D (2007) https://doi.org/10.1117/12.719585

KEYWORDS: Image restoration, Signal to noise ratio, Image compression, Deconvolution, Image filtering, CCD cameras, Telecommunications, Distortion, Receivers, Fourier transforms

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SPIE Journal Paper | 1 April 2007

Spatial demultiplexing/multiplexing approach for image correction and processing for bidirectional resonant scanners

Jed Khoury, Charles Woods, Bahareh Haji-Saeed, Sandip Sengupta, John Kierstead

OE, Vol. 46, Issue 04, 047001, (April 2007) https://doi.org/10.1117/12.10.1117/1.2721966

KEYWORDS: Scanners, Distortion, Algorithm development, Image processing, Imaging systems, Optical engineering, Multiplexing, Video, LIDAR, Detection and tracking algorithms

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SPIE Journal Paper | 1 February 2007

Mapping approach for image correction and processing for bidirectional resonant scanners

Bahareh Haji-Saeed, Jed Khoury, Charles Woods, Dana Pyburn, Sandip Sengupta, John Kierstead

OE, Vol. 46, Issue 02, 027007, (February 2007) https://doi.org/10.1117/12.10.1117/1.2434767

KEYWORDS: Scanners, Image processing, Image fusion, Algorithm development, LIDAR, Optical engineering, Digital filtering, Image restoration, Associative arrays, Detection and tracking algorithms

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Proceedings Article | 13 October 2006 Paper

Phase retardation symmetric design of a refractive and diffractive element for linearizing sinusoidal scanning

Bahareh Haji-saeed, Sandip Sengupta, Jed Khoury, Christian Morath, Charles Woods, John Kierstead

Proceedings Volume 6375, 637505 (2006) https://doi.org/10.1117/12.686302

KEYWORDS: Chemical elements, Refraction, Scanners, Binary data, Beam propagation method, Optical components, Wave propagation, Wavefronts, Computer programming, Diffraction gratings

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Proceedings Article | 12 October 2006 Paper

All optically driven MEMS deformable device via a photodetector array

Jed Khoury, Kenneth Vaccaro, Charles Woods, Bahareh Haji-saeed, Sandip Sengupta, Craig Armiento, William Goodhue, John Kierstead, Andrew Davis, William Clark

Proceedings Volume 6368, 636804 (2006) https://doi.org/10.1117/12.686272

KEYWORDS: Photodetectors, Microelectromechanical systems, Mirrors, Deformable mirrors, Indium gallium arsenide, Sensors, Avalanche photodetectors, Integrated optics, Semiconductor lasers, Interferometry

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Proceedings Article | 17 April 2006 Paper

A mapping approach for distortion correction in sinusoidally scanned images

J. Khoury, C. Woods, Bahareh Haji-saeed, Dana Pyburn, Sandip Sengupta, J. Kierstead

Proceedings Volume 6245, 62450I (2006) https://doi.org/10.1117/12.673439

KEYWORDS: Scanners, Algorithm development, Distortion, Digital filtering, Image filtering, Polygon scanners, Mirrors, Associative arrays, Imaging systems, Raster graphics

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Proceedings Article | 1 August 2005 Paper

An FPGA-based method for a reconfigurable and compact scanner controller

J. Thomas, D. Megherbi, P. Sliney, D. Pyburn, S. Sengupta, J. Khoury, C. Woods, J. Kirstead

Proceedings Volume 5873, (2005) https://doi.org/10.1117/12.624116

KEYWORDS: Scanners, Video, Field programmable gate arrays, Mirrors, Analog electronics, LIDAR, Control systems, Laser scanners, 3D scanning, Oscilloscopes

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Proceedings Article | 28 March 2005 Paper

Optically addressed MEMS driven with high-frequency modulated light

Jed Khoury, Charles Woods, Bahareh Haji-Saeed, John Kierstead

Proceedings Volume 5816, (2005) https://doi.org/10.1117/12.604207

KEYWORDS: Modulation, Microelectromechanical systems, VHF band, Capacitors, Mirrors, Deformable mirrors, Electrodes, Adaptive optics, Resistors, Wavefronts

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Proceedings Article | 28 March 2005 Paper

Two-beam coupling deconvolution via spatially variable dynamic spectral compression

Jed Khoury, Charles Woods, Bahareh Haji-Saeed, John Kierstead

Proceedings Volume 5816, (2005) https://doi.org/10.1117/12.604193

KEYWORDS: Deconvolution, Image compression, Fourier transforms, Optical correlators, Signal to noise ratio, Distortion, Computer simulations, Image restoration, Interference (communication), Image processing

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Proceedings Article | 28 March 2005 Paper

Resolution limits for time-of-flight imaging laser radar

Jed Khoury, Charles Woods, Joseph Lorenzo, John Kierstead

Proceedings Volume 5816, (2005) https://doi.org/10.1117/12.604178

KEYWORDS: LIDAR, Image resolution, Spatial resolution, Staring arrays, Signal to noise ratio, Imaging systems, Laser systems engineering, Quantum efficiency, Optical scanning systems, Interference (communication)

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Proceedings Article | 28 March 2005 Paper

The effect of obscuration's illumination and noise on retrieval and recognition for the generalized minimum mean-square-error filter

Jed Khoury, Peter Gianino, Charles Woods

Proceedings Volume 5816, (2005) https://doi.org/10.1117/12.604200

KEYWORDS: Image filtering, Image retrieval, Filtering (signal processing), Phase only filters, Image processing, Detection and tracking algorithms, Automatic target recognition, Electronic filtering, Image enhancement, Convolution

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SPIE Journal Paper | 1 January 2005

Nonlinear transformation analysis of the misregistered trade-off heterocorrelation filter: part 2, using the phase-only filter

Jed Khoury, Peter Gianino, Charles Woods

OE, Vol. 44, Issue 01, 017202, (January 2005) https://doi.org/10.1117/12.10.1117/1.1828091

KEYWORDS: Phase only filters, Nonlinear filtering, Optical engineering, Nonlinear optics, Fourier transforms, Computer simulations, Image compression, Computer programming, Optical filters, Detection theory

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SPIE Journal Paper | 1 January 2005

Nonlinear transformation analysis of the misregistered trade-off heterocorrelation filter: part 1, using full spectrum information

Jed Khoury, Peter Gianino, Charles Woods

OE, Vol. 44, Issue 01, 017201, (January 2005) https://doi.org/10.1117/12.10.1117/1.1828090

KEYWORDS: Optical filters, Nonlinear filtering, Image filtering, Optical engineering, Nonlinear optics, Fourier transforms, Image compression, Computer simulations, Phase only filters, Electronic filtering

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Proceedings Article | 2 November 2004 Paper

PCI bus content-addressable-memory (CAM) implementation on FPGA for pattern recognition/image retrieval in a distributed environment

Dalila Megherbi, Yin Yan, Parikh Tanmay, Jed Khoury, C. Woods

Proceedings Volume 5558, (2004) https://doi.org/10.1117/12.560894

KEYWORDS: Content addressable memory, Field programmable gate arrays, Databases, Image retrieval, Pattern recognition, Data storage, Clocks, Image processing, Digital signal processing, Switches

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SPIE Journal Paper | 1 August 2004

Real-time holographic deconvolution for one-way image transmission through distorting media

Bahareh Haji-Saeed, Dana Pyburn, R. Leon, S. Sengupta, W. Goodhue, Markus Testorf, John Kierstead, Jed Khoury, Charles Woods

OE, Vol. 43, Issue 08, (August 2004) https://doi.org/10.1117/12.10.1117/1.1768182

KEYWORDS: Image transmission, Crystals, Distortion, Deconvolution, Image filtering, Holography, Signal to noise ratio, Computer simulations, Phase conjugation, Laser crystals

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SPIE Journal Paper | 1 August 2004

Family of heterocorrelation filters

Jed Khoury, Peter Gianino, Charles Woods

OE, Vol. 43, Issue 08, (August 2004) https://doi.org/10.1117/12.10.1117/1.1768181

KEYWORDS: Image filtering, Optical filters, Phase only filters, Filtering (signal processing), Fourier transforms, Optical engineering, Algorithm development, Synthetic aperture radar, Electronic filtering, Detection and tracking algorithms

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Proceedings Article | 17 June 2004 Paper

Companding nonlinear correlators

Jed Khoury, Peter Gianino, Charles Woods

Proceedings Volume 5362, (2004) https://doi.org/10.1117/12.543264

KEYWORDS: Optical correlators, Signal to noise ratio, Receivers, Signal processing, Computer simulations, Signal detection, Nonlinear optics, Interference (communication), Crystals, Four wave mixing

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Proceedings Article | 12 April 2004 Paper

Photoconductive optically driven deformable membrane for spatial light modulator applications utilizing GaAs and InP substrates

B. Haji-Saeed, R. Kolluru, Dana Pyburn, R. Leon, S. Sengupta, Markus Testorf, W. Goodhue, Jed Khoury, Alvin Drehman, Charles Woods, John Kierstead

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.548069

KEYWORDS: Gallium arsenide, Mirrors, Semiconducting wafers, Deformable mirrors, Wafer-level optics, Zinc oxide, Photoresist materials, Michelson interferometers, Photodetectors, Microelectromechanical systems

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Proceedings Article | 12 April 2004 Paper

Theoretical modeling of the operational mechanism of a photoconductive MEMS spatial light modulator under AC and DC bias

Jed Khoury, Charles Woods, B. Haji-Saeed, S. Sengupta, Dalila Megherbi, W. Goodhue, John Kierstead

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.548074

KEYWORDS: Microelectromechanical systems, Mirrors, Capacitors, Electrodes, Adaptive optics, Deformable mirrors, Modulation, Photoresistors, Resistors, Capacitance

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Proceedings Article | 12 April 2004 Paper

Characterization of photorefractive deconvolution techniques for one-way image transmission through an aberrating medium

B. Haji-Saeed, S. Sengupta, Markus Testorf, Dalila Megherbi, W. Goodhue, Jed Khoury, Charles Woods, John Kierstead

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.548076

KEYWORDS: Signal to noise ratio, Image transmission, Image filtering, Deconvolution, Image restoration, Four wave mixing, Distortion, Crystals, Computer simulations, Optical simulations

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Proceedings Article | 12 April 2004 Paper

Resolution limits in imaging LADAR systems

Jed Khoury, Charles Woods, Joseph Lorenzo, John Kierstead, Dana Pyburn, S. Sengupta

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.548077

KEYWORDS: LIDAR, Image resolution, Imaging systems, Spatial resolution, Optical resolution, Sensors, Modulation, Laser systems engineering, Signal to noise ratio, 3D image processing

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Proceedings Article | 21 August 2003 Paper

Low-power portable scanning imaging ladar system

Dana Pyburn, Roberto Leon, B. Haji-Saeed, Sandip Sengupta, Markus Testorf, John Kierstead, Jehad Khoury, Charles Woods, Joseph Lorenzo

Proceedings Volume 5086, (2003) https://doi.org/10.1117/12.487995

KEYWORDS: LIDAR, Spatial resolution, Receivers, Imaging systems, Image resolution, Telescopes, Signal detection, Sensors, Signal to noise ratio, MATLAB

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Proceedings Article | 6 August 2003 Paper

Phase-only information-based heterocorrelation

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 5106, (2003) https://doi.org/10.1117/12.488001

KEYWORDS: Phase only filters, Computer simulations, Fourier transforms, Nonlinear filtering, Computer programming, Detection theory, Wavefronts, Analytical research, Pattern recognition, Image classification

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Proceedings Article | 6 August 2003 Paper

Theoretical analysis and simulation of heterocorrelation filters

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 5106, (2003) https://doi.org/10.1117/12.488000

KEYWORDS: Optical filters, Image filtering, Computer simulations, Fourier transforms, Image compression, Phase only filters, Electronic filtering, Wavefronts, Analytical research, Nonlinear filtering

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Proceedings Article | 6 August 2003 Paper

Photorefractive nonlinear deconvolution for one-way image transmission through aberrating media

B. Haji-Saeed, Dana Pyburn, R. Leon, S. Sengupta, W. Goodhue, Markus Testorf, John Kierstead, Jed Khoury, Charles Woods

Proceedings Volume 5106, (2003) https://doi.org/10.1117/12.487999

KEYWORDS: Image transmission, Crystals, Distortion, Beam splitters, Deconvolution, Signal to noise ratio, Laser crystals, Phase conjugation, Image filtering, Computer simulations

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Proceedings Article | 6 March 2002 Paper

Multipurpose mean-square-error filter for processing obscured images

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4734, (2002) https://doi.org/10.1117/12.458404

KEYWORDS: Image filtering, Phase only filters, Filtering (signal processing), Image processing, Image retrieval, Electronic filtering, Chromium, Signal to noise ratio, Electronics, Signal detection

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Proceedings Article | 6 March 2002 Paper

Different weighting approaches for performing heterogeneous correlation

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4734, (2002) https://doi.org/10.1117/12.458410

KEYWORDS: Image filtering, Phase only filters, Filtering (signal processing), Fourier transforms, Detection and tracking algorithms, Optical filters, Electronic filtering, Optical correlators, Algorithm development, Computer programming

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Proceedings Article | 6 March 2002 Paper

Imaging objects in an opaque scattering medium

Jehad Khoury, Jonathan Kane, Peter Gianino, Philip Hemmer, Charles Woods

Proceedings Volume 4734, (2002) https://doi.org/10.1117/12.458411

KEYWORDS: Light scattering, Scattering, Opacity, Heterodyning, Doppler effect, Homodyne detection, Crystals, Doppler tomography, Signal to noise ratio, Sensors

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SPIE Journal Paper | 1 January 2002

Demultiplexing and phase-locking via a self-pumped phase-conjugate mirror

Jehad Khoury, Jonathan Kane, Peter Gianino, Charles Woods

OE, Vol. 41, Issue 01, (January 2002) https://doi.org/10.1117/12.10.1117/1.1424880

KEYWORDS: Modulation, Holography, Multiplexing, Phase conjugation, Crystals, Phase shift keying, Mode locking, Holograms, Laser crystals, Four wave mixing

SPIE Journal Paper | 1 January 2002

Effect of disjoint illumination in optimal correlation filters with obscured inputs

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 41, Issue 01, (January 2002) https://doi.org/10.1117/12.10.1117/1.1425398

KEYWORDS: Image filtering, Distortion, Optical filters, Optimal filtering, Target recognition, Phase only filters, Optical correlators, Digital filtering, Electronic filtering, Automatic target recognition

SPIE Journal Paper | 1 January 2002

Algorithms for correlating severely obscured images in nonoverlapping zero-mean noise

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 41, Issue 01, (January 2002) https://doi.org/10.1117/12.10.1117/1.1424879

KEYWORDS: Distortion, Image filtering, Computer simulations, Detection and tracking algorithms, Algorithm development, Optical correlators, Optical engineering, Fourier transforms, Optical filters, Electronic filtering

SPIE Journal Paper | 1 November 2001

Optimal synthetic aperture radar image correlation using enhanced scattering centers in holographic data storage

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 40, Issue 11, (November 2001) https://doi.org/10.1117/12.10.1117/1.1413213

KEYWORDS: Synthetic aperture radar, Image filtering, Optical filters, Scattering, Holography, Image enhancement, Binary data, Phase only filters, Image segmentation, Detection and tracking algorithms

Proceedings Article | 20 March 2001 Paper

Algorithms for correlating severely obscured images in nonoverlapping background illumination and zero-mean noise

J. Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4387, (2001) https://doi.org/10.1117/12.421154

KEYWORDS: Algorithm development, Computer simulations, Image filtering, Detection and tracking algorithms, Fourier transforms, Optimization (mathematics), Optical correlators, Optical filters, Algorithms, Pattern recognition

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Proceedings Article | 20 March 2001 Paper

Real-time holographic implementation of optimal correlation algorithms

J. Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4387, (2001) https://doi.org/10.1117/12.421132

KEYWORDS: Image filtering, Filtering (signal processing), Digital filtering, Optical filters, Electronic filtering, Optimal filtering, Optical correlators, Crystals, Laser crystals, Nondestructive evaluation

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Proceedings Article | 20 March 2001 Paper

Recognition of SAR images with enhanced scattering centers under extended operating conditions

J. Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4387, (2001) https://doi.org/10.1117/12.421133

KEYWORDS: Image filtering, Scattering, Phase only filters, Synthetic aperture radar, Detection and tracking algorithms, Computer simulations, Electronic filtering, Digital filtering, Optical filters, Image processing

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Proceedings Article | 19 October 2000 Paper

Photorefractive-material-based pattern recognition using fringe-adjusted correlation

Mohammad Alam, Jehad Khoury

Proceedings Volume 4110, (2000) https://doi.org/10.1117/12.404784

KEYWORDS: Optical correlators, Detection and tracking algorithms, Target detection, Pattern recognition, Crystals, Algorithm development, Nonlinear filtering, Image filtering, Fourier transforms, Optical filters

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SPIE Journal Paper | 1 May 2000

Engineering aspects of the two-beam coupling correlator

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602485

KEYWORDS: Optical correlators, Computer simulations, Crystals, Joint transforms, Optical engineering, Fourier transforms, Holographic materials, Holography, Phase only filters, Spherical lenses

SPIE Journal Paper | 1 May 2000

Modification algorithms for improving the performance of holographically stored multiplexed correlation filters

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602483

KEYWORDS: Multiplexing, Optical filters, Image filtering, Content addressable memory, Distortion, Optical correlators, Algorithm development, Holograms, Holography, Detection and tracking algorithms

SPIE Journal Paper | 1 May 2000

Heteroassociative correlation filter using cross-correlation enhancement

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 39, Issue 05, (May 2000) https://doi.org/10.1117/12.10.1117/1.602484

KEYWORDS: Image filtering, Optical filters, Detection and tracking algorithms, Filtering (signal processing), Fourier transforms, Algorithm development, Composites, Phase shift keying, Digital filtering, Optical engineering

Proceedings Article | 31 March 2000 Paper

Encoded filter for heterogeneous correlation

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4043, (2000) https://doi.org/10.1117/12.381598

KEYWORDS: Image filtering, Detection and tracking algorithms, Optical correlators, Extremely high frequency, Algorithm development, Fourier transforms, Holography, Classification systems, Pattern recognition, Optical filters

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Proceedings Article | 31 March 2000 Paper

Enhanced phase-only filter correlation for SAR images

Jehad Khoury, Peter Gianino, Charles Woods

Proceedings Volume 4043, (2000) https://doi.org/10.1117/12.381596

KEYWORDS: Synthetic aperture radar, Phase only filters, Binary data, Detection and tracking algorithms, Image enhancement, Radar, Image filtering, Fourier transforms, Image classification, Optical pattern recognition

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Proceedings Article | 1 April 1998 Paper

Fringe-adjusted nonlinear incoherent-erasure joint transform correlation

Mohammad Alam, Jehad Khoury

Proceedings Volume 3402, (1998) https://doi.org/10.1117/12.304967

KEYWORDS: Joint transforms, Optical correlators, Crystals, Nonlinear filtering, Four wave mixing, Optical filters, Image filtering, Binary data, Fourier transforms, Laser crystals

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SPIE Journal Paper | 1 January 1998

Adaptive optimal filters for correlators operating on obscured inputs

Jehad Khoury, Peter Gianino, Charles Woods

OE, Vol. 37, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.601838

KEYWORDS: Distortion, Image filtering, Optical correlators, Optical filters, Digital filtering, Optimal filtering, Algorithm development, Content addressable memory, Phase only filters, Optical engineering

SPIE Journal Paper | 1 January 1998

Near-optimal binary phase-only filter correlator for obscured inputs

Jehad Khoury, Peter Gianino, J. Kane, Charles Woods

OE, Vol. 37, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.601839

KEYWORDS: Phase only filters, Image filtering, Optical filters, Content addressable memory, Optical correlators, Distortion, Multiplexing, Optimal filtering, Fourier transforms, Computer simulations

SPIE Journal Paper | 1 January 1998

Nonlinear compansive noise reduction in joint transform correlators

Jehad Khoury, George Asimellis, Peter Gianino, Charles Woods

OE, Vol. 37, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.601719

KEYWORDS: Optical correlators, Receivers, Denoising, Joint transforms, Diffraction, Computer simulations, Interference (communication), Nonlinear optics, Signal detection, Diffraction gratings

SPIE Journal Paper | 1 January 1998

Fringe-adjusted incoherent erasure joint transform correlator

Mohammad Alam, Jehad Khoury

OE, Vol. 37, Issue 01, (January 1998) https://doi.org/10.1117/12.10.1117/1.601828

KEYWORDS: Optical correlators, Joint transforms, Crystals, Optical filters, Nonlinear optics, Spatial light modulators, Image filtering, Binary data, Fourier transforms, Optical engineering

SPIE Journal Paper | 1 September 1997

Experimental demonstration of the holographic incoherent-erasure joint-transform correlator

George Asimellis, Jehad Khoury, Charles Woods

OE, Vol. 36, Issue 09, (September 1997) https://doi.org/10.1117/12.10.1117/1.601493

KEYWORDS: Optical correlators, Four wave mixing, Holography, Crystals, Modulation, Absorption, Computer simulations, Spatial light modulators, Optical engineering, Beam splitters

Proceedings Article | 25 October 1996 Paper

Photorefractive incoherent-erasure joint transform correlator

George Asimellis, Jehad Khoury, Charles Woods

Proceedings Volume 2849, (1996) https://doi.org/10.1117/12.255491

KEYWORDS: Optical correlators, Crystals, Joint transforms, Laser crystals, Modulation, Beam splitters, Computer simulations, Nonlinear filtering, Signal detection, Fourier transforms

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Proceedings Article | 28 August 1995 Paper

Demultiplexing and phase locking via self-pumped phase conjugate mirror

Jehad Khoury, Jonathan Kane, Charles Woods

Proceedings Volume 2565, (1995) https://doi.org/10.1117/12.217665

KEYWORDS: Phase conjugation, Crystals, Modulation, Laser crystals, Mode locking, Four wave mixing, Phase shift keying, Mirrors, Homodyne detection, Phase modulation

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Proceedings Article | 18 August 1995 Paper

Photorefractive implementations of coherent spatial/temporal signal detection

Jehad Khoury, Mark Cronin-Golomb, Charles Woods

Proceedings Volume 2529, (1995) https://doi.org/10.1117/12.217014

KEYWORDS: Interference (communication), Modulation, Signal detection, Denoising, Signal to noise ratio, Homodyne detection, Optical correlators, Electronic filtering, Phase shift keying, Fourier transforms

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SPIE Journal Paper | 1 March 1995

Phase coding technique for signal recovery from distortion

Jehad Khoury, Jack Fu, Charles Woods

OE, Vol. 34, Issue 03, (March 1995) https://doi.org/10.1117/12.10.1117/12.188324

KEYWORDS: Phase only filters, Image filtering, Distortion, Optical filters, Linear filtering, Electronic filtering, Fourier transforms, Binary data, Spatial light modulators, Computer programming

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SPIE Journal Paper | 1 March 1994

Edge enhancement techniques for improving the performance of binary phase-only filter pattern recognition devices

Jehad Khoury, Peter Gianino, Jonathan Kane, Charles Woods

OE, Vol. 33, Issue 03, (March 1994) https://doi.org/10.1117/12.10.1117/12.157663

KEYWORDS: Phase only filters, Fourier transforms, Nonlinear filtering, Distortion, Content addressable memory, Computer simulations, Optical correlators, Optical filters, Pattern recognition, Image filtering

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Proceedings Article | 9 November 1993 Paper

Hard-clipped two-beam coupling correlators

Jehad Khoury, Mark Cronin-Golomb, Peter Gianino, Charles Woods

Proceedings Volume 2026, (1993) https://doi.org/10.1117/12.163565

KEYWORDS: Optical correlators, Crystals, Laser crystals, Joint transforms, Phase only filters, Photorefractive correlators, Fourier transforms, Linear filtering, Ferroelectric materials, Computer simulations

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SPIE Journal Paper | 1 November 1993

Photorefractive quadratic processor for signal recovery from multiplicative complex noise

Jehad Khoury, Anne Biernacki, Charles Woods, Mark Cronin-Golomb

OE, Vol. 32, Issue 11, (November 1993) https://doi.org/10.1117/12.10.1117/12.147722

KEYWORDS: Interference (communication), Signal processing, Crystals, Fourier transforms, Speckle, Phase conjugation, Image processing, Ferroelectric materials, Laser crystals, Cameras

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SPIE Journal Paper | 1 November 1993

Photorefractive deamplification of additive signal-dependent noise

Jehad Khoury, Jack Fu, Mark Cronin-Golomb, Charles Woods

OE, Vol. 32, Issue 11, (November 1993) https://doi.org/10.1117/12.10.1117/12.147723

KEYWORDS: Interference (communication), Denoising, Signal to noise ratio, Filtering (signal processing), Fourier transforms, Computer simulations, Convolution, Electronic filtering, Optical filters, Nonlinear filtering

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Proceedings Article | 1 November 1991 Paper

Binary phase-only filter associative memory

Jonathan Kane, Philip Hemmer, Charles Woods, Jehad Khoury

Proceedings Volume 1564, (1991) https://doi.org/10.1117/12.49738

KEYWORDS: Content addressable memory, Phase only filters, Signal to noise ratio, Optical filters, Fourier transforms, Optical correlators, Electronic filtering, Holograms, Holography, Mirrors

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