Dr. Graham A. Jullien Profile

Dr. Graham A. Jullien

Retired

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 8 October 2007 Paper

An accurate fixed-point 8×8 IDCT algorithm based on 2D algebraic integer representation

Ihab Amer, Wael Badawy, Vassil Dimitrov, Graham Jullien

Proceedings Volume 6696, 669616 (2007) https://doi.org/10.1117/12.740227

KEYWORDS: Evolutionary algorithms, Artificial intelligence, Reconstruction algorithms, Computer programming, Binary data, Video coding, Image compression, Information technology, Data processing, Semantic video

Read Abstract +

Proceedings Article | 19 January 2007 Paper

A fast model-order reduction algorithm for microelectromechanical devices

Rumi Zhang, Peiyu Zhang, Graham Jullien

Proceedings Volume 6463, 64630P (2007) https://doi.org/10.1117/12.709023

KEYWORDS: Microelectromechanical systems, Matrices, Finite element methods, Systems modeling, Resonators, Computing systems, Instrument modeling, Dynamical systems, Complex systems, Algorithm development

Read Abstract +

Proceedings Article | 25 August 2006 Paper

16-bit radix-4 continuous valued digit adder

Mitra Mirhassani, Majid Ahmadi, Graham Jullien

Proceedings Volume 6313, 631303 (2006) https://doi.org/10.1117/12.679835

KEYWORDS: Binary data, Analog electronics, Logic, Transistors, Switching, Power supplies, Mirrors, CMOS technology, Signal processing, Picosecond phenomena

Read Abstract +

Proceedings Article | 16 September 2005 Paper

Error analysis of data mapping using 2-dimensional logarithmic number systems

Wenjing Zhang, Graham Jullien, Vassil Dimitrov

Proceedings Volume 5910, 59100U (2005) https://doi.org/10.1117/12.619393

KEYWORDS: Error analysis, Associative arrays, Binary data, Digital signal processing, Filtering (signal processing), Numerical simulations, Digital filtering, Iron, Signal processing, Electrochemical etching

Read Abstract +

Proceedings Article | 26 October 2004 Paper

A majority reduction technique for adder structures in quantum-dot cellular

Rumi Zhang, Konrad Walus, Wei Wang, Graham Jullien

Proceedings Volume 5559, (2004) https://doi.org/10.1117/12.560471

KEYWORDS: Logic, Computer aided design, Standards development, Binary data, Computer programming, Computer engineering, Nanotechnology, Digital electronics, Electrons, Polarization

Read Abstract +

SPIE Journal Paper | 1 October 2004

Self-synchronization of time delay and integration cameras

Ibrahim Baykal, Graham Jullien

JEI, Vol. 13, Issue 04, (October 2004) https://doi.org/10.1117/12.10.1117/1.1789134

KEYWORDS: Cameras, Image sensors, Sensors, Algorithm development, Clocks, Image quality, Computer programming, Field programmable gate arrays, Mathematical modeling, Binary data

Read Abstract +

Proceedings Article | 24 December 2003 Paper

Interconnect effects in deep submicron implementation of high performance arithmetic architectures

Pedram Mokrian, Graham Jullien, Majid Ahmadi

Proceedings Volume 5205, (2003) https://doi.org/10.1117/12.506651

KEYWORDS: Metals, Capacitance, Resistance, Transistors, Picosecond phenomena, Very large scale integration, Dielectrics, Copper, Logic, Switching

Read Abstract +

Proceedings Article | 24 December 2003 Paper

Multiplication-free architecture for Daubechies wavelet transforms using algebraic integers

Khan Wahid, Vassil Dimitrov, Graham Jullien

Proceedings Volume 5205, (2003) https://doi.org/10.1117/12.506640

KEYWORDS: Discrete wavelet transforms, Wavelet transforms, Wavelets, Computer programming, Artificial intelligence, Evolutionary algorithms, Computer architecture, Linear filtering, Optical filters, Image compression

Read Abstract +

Proceedings Article | 6 December 2002 Paper

Digital filtering using the multidimensional logarithmic number system

Vassil Dimitrov, Graham Jullien, Konrad Walus

Proceedings Volume 4791, (2002) https://doi.org/10.1117/12.452047

KEYWORDS: Binary data, Digital signal processing, Digital filtering, Signal attenuation, Quantization, Computing systems, Computer architecture, Associative arrays, Finite impulse response filters, Optical filters

Read Abstract +

Proceedings Article | 20 November 2001 Paper

Fast RNS algorithm for computational geometry problems

Vassil Dimitrov, Graham Jullien

Proceedings Volume 4474, (2001) https://doi.org/10.1117/12.448643

KEYWORDS: Radon, Matrices, Computing systems, Algorithms, Very large scale integration, Numerical stability, Signal processing, Computer architecture, Transform theory

Read Abstract +

Proceedings Article | 13 November 2000 Paper

Nonlinear signal processing using index calculus DBNS arithmetic

Roberto Muscedere, Graham Jullien, Vassil Dimitrov, W. Miller

Proceedings Volume 4116, (2000) https://doi.org/10.1117/12.406502

KEYWORDS: Binary data, Signal processing, Nonlinear optics, Digital signal processing, Calculus, Signal attenuation, Signal to noise ratio, Interference (communication), Chromium, Very large scale integration

Read Abstract +

Proceedings Article | 10 April 2000 Paper

Acoustic and magnetic MEMS components for a hearing aid instrument

Sazzadur Chowdhury, Graham Jullien, Majid Ahmadi, W. Miller, Daniel Keating, Nora Finch

Proceedings Volume 4019, (2000) https://doi.org/10.1117/12.382273

KEYWORDS: Actuators, Microelectromechanical systems, Magnetism, Electromagnetism, Copper, Semiconducting wafers, Silicon, Resistance, Acoustics, Capacitance

Read Abstract +

Proceedings Article | 2 November 1999 Paper

Very-low-noise switching-free CNN-based adder

Saeid Sadeghi-Emamchaie, Graham Jullien, W. Miller

Proceedings Volume 3807, (1999) https://doi.org/10.1117/12.367680

KEYWORDS: Switching, Analog electronics, Binary data, Logic, Signal processing, Neural networks, Image processing, Digital electronics, Power supplies, Device simulation

Read Abstract +

Proceedings Article | 9 October 1998 Paper

In-the-loop training algorithm for neural network implementation with digital weights

Jinming Yang, Graham Jullien, Majid Ahmadi, W. Miller

Proceedings Volume 3517, (1998) https://doi.org/10.1117/12.326913

KEYWORDS: Neural networks, Neurons, Evolutionary algorithms, Quantization, Very large scale integration, Analog electronics, Silicon, Artificial neural networks, Intelligence systems, Intelligent sensors

Read Abstract +

Proceedings Article | 18 September 1997 Paper

Image recognition using a growing-cell-based neural network

Jinming Yang, Majid Ahmadi, Graham Jullien, W. Miller

Proceedings Volume 3205, (1997) https://doi.org/10.1117/12.285591

KEYWORDS: Neural networks, Prototyping, Feature extraction, Evolutionary algorithms

Read Abstract +

Proceedings Article | 18 September 1997 Paper

New design environment for defect detection in web inspection systems

S. Hossain Hajimowlana, Roberto Muscedere, Graham Jullien, James Roberts

Proceedings Volume 3205, (1997) https://doi.org/10.1117/12.285567

KEYWORDS: Inspection, Environmental sensing, Defect detection, Computing systems, Process control, Field programmable gate arrays, Digital signal processing, Machine vision, Human vision and color perception, Control systems

Read Abstract +

Proceedings Article | 22 October 1996 Paper

VLSI digital signal processing: some arithmetic issues

Graham Jullien

Proceedings Volume 2846, (1996) https://doi.org/10.1117/12.255423

KEYWORDS: Digital signal processing, Binary data, Logic, Very large scale integration, Silicon, Computer aided design, Clocks, Computing systems, Transistors, Signal processing

Read Abstract +

Proceedings Article | 22 October 1996 Paper

Near canonic double-based number system (DBNS) with applications in digital signal processing

Vassil Dimitrov, Saeid Sadeghi-Emamchaie, Graham Jullien, W. Miller

Proceedings Volume 2846, (1996) https://doi.org/10.1117/12.255433

KEYWORDS: Binary data, Neural networks, Digital signal processing, Symbolic substitution, Convolution, Optical computing, Signal attenuation, Computing systems, Digital filtering, Chemical elements

Read Abstract +

Proceedings Article | 21 February 1996 Paper

In-camera video-stream processing for bandwidth reduction in web inspection

Graham Jullien, QiuPing Li, S. Hossain Hajimowlana, J. Morvay, D. Conflitti, James Roberts, Brian Doody

Proceedings Volume 2665, (1996) https://doi.org/10.1117/12.232239

KEYWORDS: Field programmable gate arrays, Cameras, Imaging systems, Video, Inspection, Video processing, Microcontrollers, Image processing, Image compression, Computer programming

Read Abstract +

Proceedings Article | 23 November 1994 Paper

High-speed web inspection using intelligent time delay and integration (TDI) cameras

James Roberts, S. Rose, Graham Jullien, Lee Nichols, P. Tom Jenkins, Savvas Chamberlain, Gerhard Maroscher

Proceedings Volume 2249, (1994) https://doi.org/10.1117/12.196075

KEYWORDS: Cameras, Frame grabbers, Imaging systems, Inspection, 3D vision, Human-machine interfaces, Fiber optic illuminators, Computing systems, Image processing, Computer programming

Read Abstract +

Proceedings Article | 28 October 1994 Paper

Redundant finite rings for fault-tolerant signal processors

Graham Jullien, S. Bizzan, Neil Wigley, W. Miller

Proceedings Volume 2296, (1994) https://doi.org/10.1117/12.190888

KEYWORDS: Binary data, Radon, Signal processing, Digital signal processing, Tolerancing, Computer architecture, Very large scale integration, Computing systems, Silicon, Associative arrays

Read Abstract +

Proceedings Article | 6 August 1993 Paper

High-speed web inspection using intelligent TDI cameras

James Roberts, S. Rose, Graham Jullien, Lee Nichols, P. Tom Jenkins, Savvas Chamberlain, Gerhard Maroscher

Proceedings Volume 2064, (1993) https://doi.org/10.1117/12.150281

KEYWORDS: Cameras, Frame grabbers, Imaging systems, Inspection, Human-machine interfaces, Fiber optic illuminators, Computing systems, Computer programming, Control systems, Video

Read Abstract +

Proceedings Article | 6 May 1993 Paper

PC-based real-time defect imaging system for high-speed web inspection

James Roberts, S. Rose, Graham Jullien, Lee Nichols, P. Tom Jenkins, Savvas Chamberlain, Gerhard Maroscher, R. Mantha, David Litwiller

Proceedings Volume 1907, (1993) https://doi.org/10.1117/12.144808

KEYWORDS: Cameras, Inspection, Imaging systems, Frame grabbers, Human-machine interfaces, Fiber optic illuminators, Machine vision, Computer programming, Control systems, Computing systems

Read Abstract +