Dr. Abdallah K. Cherri Profile

Dr. Abdallah K. Cherri

Professor at Kuwait Univ

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Author

Publications (19)

PROCEEDINGS ARTICLE | April 27, 2010

Terahertz-optical-asymmetric-demultiplexer (TOAD)-based arithmetic units for ultra-fast optical information processing

Proc. SPIE. 7671, Terahertz Physics, Devices, and Systems IV: Advanced Applications in Industry and Defense

KEYWORDS: Ultrafast phenomena, Optical components, Beam splitters, Logic, Switches, Optical amplifiers, Optical signal processing, Computer programming, Binary data, Nonlinear optical materials

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PROCEEDINGS ARTICLE | April 13, 2009

Joint transform correlator fingerprint verification using complementary-reference and complementary-scene images

Proc. SPIE. 7340, Optical Pattern Recognition XX

KEYWORDS: Target detection, Biometrics, Image processing, Fourier transforms, Spatial light modulators, Joint transforms, Target recognition, Electrical engineering, Optical correlators, Binary data

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PROCEEDINGS ARTICLE | April 13, 2009

High performance and fast face recognition technique based on components of phases of face images

Proc. SPIE. 7340, Optical Pattern Recognition XX

KEYWORDS: Image fusion, Facial recognition systems, Principal component analysis, Detection and tracking algorithms, Databases, Computing systems, Fourier transforms, Image enhancement, Electrical engineering, Information visualization

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PROCEEDINGS ARTICLE | April 17, 2006

Non-conventional joint transform correlation using grating filters and heterodyne scanning techniques for pattern recognition applications

Proc. SPIE. 6245, Optical Pattern Recognition XVII

KEYWORDS: Optical filters, Image processing, Pattern recognition, Fourier transforms, Spatial light modulators, Heterodyning, Optical scanning, Image filtering, Joint transforms, Optical scanning systems

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PROCEEDINGS ARTICLE | July 22, 2004

Parallel negabinary signed-digit arithmetic operations: one-step negabinary, one-step trinary, and one-step quaternary addition algorithms

Proc. SPIE. 5484, Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments II

KEYWORDS: Holography, Data storage, Computer programming, Spatial light modulators, Optoelectronics, Cylindrical lenses, Optical correlators, Symbolic substitution, Content addressable memory, Current controlled current source

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PROCEEDINGS ARTICLE | April 5, 2004

Measurement of a broad range of Gaussian laser beam diameters using various periodic and aperiodic rulings

Proc. SPIE. 5400, Seventh International Workshop on Nondestructive Testing and Computer Simulations in Science and Engineering

KEYWORDS: Gaussian beams, Modulation, Opacity, Sensors, Fourier transforms, Platinum, Optical testing, Ronchi rulings, Transmittance, Convolution

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SPIE Journal Paper | February 1, 2004

Efficient optical negabinary modified signed-digit arithmetic: one-step addition and subtraction algorithms

Cherri, Abdallah , Kamal, Husain

OE Vol. 43 Issue 02

KEYWORDS: Content addressable memory, Symbolic substitution, Optoelectronics, Computing systems, Computer programming, Algorithm development, Optical engineering, Spatial light modulators, Holography, Optical computing

PROCEEDINGS ARTICLE | November 29, 2000

Parallel modified signed-digit algorithms for division, square root, logarithmic, and exponential functions

Proc. SPIE. 4114, Photonic Devices and Algorithms for Computing II

KEYWORDS: Spatial filters, Matrices, Computing systems, Computer programming, Optoelectronics, Computer engineering, Algorithm development, Optical correlators, Computer architecture, Symbolic substitution

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PROCEEDINGS ARTICLE | November 29, 2000

Reference phase-encoded joint transform correlator for eliminating undesired cross-correlations involving multiple targets

Proc. SPIE. 4114, Photonic Devices and Algorithms for Computing II

KEYWORDS: Target detection, Apodization, Sensors, Fourier transforms, Computer programming, Computer simulations, Joint transforms, Computer engineering, Optical correlators, Binary data

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PROCEEDINGS ARTICLE | October 1, 1999

Quaternary signed-digit arithmetic operations for optical computing

Proc. SPIE. 3805, Photonic Devices and Algorithms for Computing

KEYWORDS: Photonic devices, Lithium, Detection and tracking algorithms, Matrices, Computer programming, Spatial light modulators, Computer engineering, Optical computing, Optical correlators, Symbolic substitution

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SPIE Journal Paper | March 1, 1999

Signed-digit arithmetic for optical computing: digit grouping and pixel assignment for spatial encoding

Cherri, Abdallah

OE Vol. 38 Issue 03

KEYWORDS: Computer programming, Optical correlators, Optical computing, Spatial light modulators, Optical engineering, Matrices, Symbolic substitution, Computer architecture, Detection and tracking algorithms, Fourier transforms

SPIE Journal Paper | August 1, 1998

Classified one-step high-radix signed-digit arithmetic units

Cherri, Abdallah

OE Vol. 37 Issue 08

KEYWORDS: Computer programming, Spatial light modulators, Optical engineering, Optical correlators, Optical computing, Cylindrical lenses, Data storage, Computing systems, Digital electronics, Photodetectors

SPIE Journal Paper | January 1, 1997

Efficient implementation of arithmetic units based on polarization-encoded optical shadow casting

Cherri, Abdallah , Habib, Mahmoud , Alam, Mohammad

OE Vol. 36 Issue 01

KEYWORDS: Computer programming, Light emitting diodes, Optical engineering, Logic, Spatial light modulators, Computing systems, Optical computing, Data processing, Binary data, Fourier transforms

SPIE Journal Paper | April 1, 1996

Symmetrically recoded quaternary signed-digit arithmetic using a shared content-addressable memory

Alam, Mohammad , Ahuja, Yugesh , Cherri, Abdallah , Chatterjea, Amitava

OE Vol. 35 Issue 04

KEYWORDS: Content addressable memory, Beam splitters, Computer programming, Optical engineering, Spatial light modulators, Optical computing, Optoelectronics, Data processing, Binary data, Data storage

SPIE Journal Paper | May 1, 1993

Periodic exponential ruling for the measurement of Gaussian laser beam diameters

Cherri, Abdallah , Awwal, Abdul Ahad

OE Vol. 32 Issue 05

KEYWORDS: Ronchi rulings, Optical testing, Opacity, Gaussian beams, Sensors, Transmittance, Computer engineering, Laser applications, Metrology, Transparency

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PROCEEDINGS ARTICLE | November 1, 1992

Morphological hit-or-miss transformation using polarization-encoded optical shadow casting and optical symbolic substitution

Proc. SPIE. 1823, Machine Vision Applications, Architectures, and Systems Integration

KEYWORDS: Logic, Light emitting diodes, Switching, Digital image processing, Opacity, Image processing, Computing systems, Machine vision, Binary data, Symbolic substitution

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SPIE Journal Paper | March 1, 1991

Image enhancement using optical symbolic substitution

Cherri, Abdallah , Karim, Mohammad

OE Vol. 30 Issue 03

KEYWORDS: Content addressable memory, Binary data, Symbolic substitution, Image enhancement, Holograms, Edge detection, Image processing, Opacity, Sensors, Holography

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PROCEEDINGS ARTICLE | July 1, 1990

Architectural relationship of symbolic substitution and optical shadow casting

Proc. SPIE. 1215, Digital Optical Computing II

KEYWORDS: Logic, Light emitting diodes, Detection and tracking algorithms, Computer programming, Image filtering, Optical proximity correction, Optical computing, Optical correlators, Binary data, Symbolic substitution

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PROCEEDINGS ARTICLE | July 1, 1990

Morphological transformation based on optical symbolic substitution and polarization-encoded optical shadow-casting systems

Proc. SPIE. 1215, Digital Optical Computing II

KEYWORDS: Logic, Light emitting diodes, Opacity, Image processing, Computing systems, Computer programming, Computer engineering, Optical computing, Binary data, Symbolic substitution

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Showing 5 of 19 publications

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