Prof. Henry Leung Profile

Prof. Henry Leung

Professor at Univ of Calgary

SPIE Involvement:

Author

Publications (48)

Proceedings Article | 21 April 2020 Presentation + Paper

Towards cognitive vehicles: location cognizance

Abdessattar Hayouni, Mihai Florea, Henry Leung

Proceedings Volume 11413, 1141317 (2020) https://doi.org/10.1117/12.2557539

KEYWORDS: Global Positioning System, Detection and tracking algorithms, Video, Brain, Cameras, Satellite navigation systems, Signal attenuation, Buildings, Visualization, Error analysis

Read Abstract +

Proceedings Article | 21 April 2020 Paper

A deep learning based methodology for video anomaly detection in crowded scenes

Abbas Mahbod, Henry Leung

Proceedings Volume 11413, 114130I (2020) https://doi.org/10.1117/12.2558889

KEYWORDS: Video, Computer programming, Optical flow, Data modeling, Video surveillance, Neurons, Video acceleration, Reconstruction algorithms, Flame detectors, Detection and tracking algorithms

Read Abstract +

Proceedings Article | 14 May 2018 Presentation

Stitching image using RDHW based on multivariate student's t-distribution (Conference Presentation)

Yingying Kong, Yingying Chen, Leung Henry

Proceedings Volume 10642, 106420W (2018) https://doi.org/10.1117/12.2301394

KEYWORDS: Panoramic photography

Read Abstract +

Proceedings Article | 9 May 2018 Paper

Secure communication using ergodic chaotic parameter modulation

Boyuan Li, Henry Leung, Chatura Seneviratne

Proceedings Volume 10651, 106510M (2018) https://doi.org/10.1117/12.2305236

KEYWORDS: Orthogonal frequency division multiplexing, Receivers, Transmitters, Modulation, Information security, Binary data, Telecommunications

Read Abstract +

Proceedings Article | 27 April 2018 Presentation + Paper

Analysis of noise impact on distributed average consensus

Boyuan Li, Henry Leung, Chatura Seneviratne

Proceedings Volume 10646, 106460L (2018) https://doi.org/10.1117/12.2303926

KEYWORDS: Quantization, Failure analysis, Error analysis, Binary data, Computer simulations, Stochastic processes, Sensor networks, Computer engineering

Read Abstract +

Proceedings Article | 27 April 2018 Paper

A new FSII-CFAR detector based on fuzzy membership degree

Yingying Kong, Shu Zhang, Leung Henry

Proceedings Volume 10646, 106460W (2018) https://doi.org/10.1117/12.2300516

KEYWORDS: Statistical analysis, Sensors, Fuzzy logic, Target detection, Synthetic aperture radar, Statistical modeling, Data modeling, Detection and tracking algorithms

Read Abstract +

Proceedings Article | 4 May 2017 Presentation + Paper

Deep learning on temporal-spectral data for anomaly detection

King Ma, Henry Leung, Ehsan Jalilian, Daniel Huang

Proceedings Volume 10190, 101900D (2017) https://doi.org/10.1117/12.2262037

KEYWORDS: Acoustics, Sensors, Fiber optics sensors, Fiber optics, Neural networks, Computer programming, Modeling, Fourier transforms, Network architectures, Data modeling

Read Abstract +

Proceedings Article | 3 May 2017 Presentation + Paper

A terrain-based comparison of chaos modulation in wireless acoustic sensor networks

Dasola Oluge, Henry Leung

Proceedings Volume 10215, 102150S (2017) https://doi.org/10.1117/12.2271161

KEYWORDS: Modulation, Chaos, Sensor networks, Signal to noise ratio, Acoustics, Data communications, Telecommunications, Performance modeling, MATLAB, Systems modeling

Read Abstract +

SPIE Journal Paper | 11 June 2015

Colored three-dimensional reconstruction of vehicular thermal infrared images

Shaoyuan Sun, Henry Leung, Zhenyi Shen

OE, Vol. 54, Issue 06, 063102, (June 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.6.063102

KEYWORDS: Infrared imaging, Infrared radiation, Thermography, 3D image processing, Image segmentation, 3D image reconstruction, 3D modeling, 3D displays, Roads, Night vision

Read Abstract +

Proceedings Article | 21 May 2015 Paper

An asset valuation approach using fuzzy logic

Henry Leung

Proceedings Volume 9498, 949802 (2015) https://doi.org/10.1117/12.2177533

KEYWORDS: Fuzzy logic, Fuzzy systems, Mathematical modeling, Computer networks, Computer security, Defense and security, Scalable video coding, Systems modeling, Mathematics, Network security

Read Abstract +

SPIE Journal Paper | 24 July 2014

Carrier-removal method for fringe projection profilometry based on radial basis function interpolation

Si Yan, Henry Leung

OE, Vol. 53, Issue 07, 074113, (July 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.074113

KEYWORDS: Fringe analysis, Fourier transforms, Optical engineering, Phase shift keying, Zernike polynomials, Calibration, Silicon, Phase retrieval, 3D metrology, Phase shifts

Read Abstract +

Proceedings Article | 22 May 2014 Paper

Characterization of computer network events through simultaneous feature selection and clustering of intrusion alerts

Siyue Chen, Henry Leung, Maxwell Dondo

Proceedings Volume 9121, 912107 (2014) https://doi.org/10.1117/12.2052852

KEYWORDS: Expectation maximization algorithms, Feature selection, Computer networks, Data modeling, Sensors, Autoregressive models, Data transmission, Network security, Chlorine, Computer security

Read Abstract +

Proceedings Article | 26 September 2013 Paper

Joint estimation fusion and tracking of objects in a single camera using EM-EKF

Pristley Sathyaraj.S, Henry Leung

Proceedings Volume 8856, 885617 (2013) https://doi.org/10.1117/12.2024533

KEYWORDS: Detection and tracking algorithms, Video, Cameras, Expectation maximization algorithms, Video surveillance, Positron emission tomography, Digital imaging, Data fusion, Sensors, Surveillance

Read Abstract +

Proceedings Article | 18 May 2006 Paper

An EM-IMM based abrupt change detector for landmine detection

Vijayaraghavan Venkatasubramanian, Henry Leung

Proceedings Volume 6217, 62172Z (2006) https://doi.org/10.1117/12.666039

KEYWORDS: Sensors, General packet radio service, Filtering (signal processing), Land mines, Expectation maximization algorithms, Target detection, Detection and tracking algorithms, Data modeling, Statistical modeling, Signal detection

Read Abstract +

Proceedings Article | 18 April 2006 Paper

A novel interacting multiple model based network intrusion detection scheme

Ruichi Xin, Vijay Venkatasubramanian, Henry Leung

Proceedings Volume 6241, 62410C (2006) https://doi.org/10.1117/12.666087

KEYWORDS: Autoregressive models, Data modeling, Performance modeling, Computer intrusion detection, Sensors, Databases, Instrument modeling, Network security, Systems modeling, Computer security

Read Abstract +

Proceedings Article | 20 May 2005 Paper

A novel chaos-based UWB sensor for enhancing homeland security

Vijayaraghavan Venkatasubramanian, Henry Leung

Proceedings Volume 5778, (2005) https://doi.org/10.1117/12.604393

KEYWORDS: Radar, Sensors, Chaos, Homeland security, Receivers, Modulation, Target detection, Surveillance, Finite-difference time-domain method, UWB radar

Read Abstract +

SPIE Journal Paper | 1 January 2004

Chaotic spread spectrum watermarking for remote sensing images

Siyue Chen, Henry Leung

JEI, Vol. 13, Issue 01, (January 2004) https://doi.org/10.1117/12.10.1117/1.1631316

KEYWORDS: Digital watermarking, Remote sensing, Digital filtering, Signal detection, Gold, Image filtering, Sensors, Error analysis, Binary data, Signal processing

Proceedings Article | 4 August 2000 Paper

Evaluation of six trackers in real radar tracking environment

Zhen Ding, Henry Leung, Lang Hong

Proceedings Volume 4052, (2000) https://doi.org/10.1117/12.395090

KEYWORDS: Radar, Fuzzy logic, Detection and tracking algorithms, Target detection, Filtering (signal processing), Electronic filtering, Computer simulations, Surface plasmons, Model-based design, Computing systems

Read Abstract +

Proceedings Article | 6 April 2000 Paper

Discovering fuzzy clusters in databases using an evolutionary approach

Lewis Chung, Keith Chan, Henry Leung

Proceedings Volume 4057, (2000) https://doi.org/10.1117/12.381728

KEYWORDS: Fuzzy logic, Distance measurement, Databases, Data mining, Genetic algorithms, Algorithm development, Genetics, Lawrencium, Computer programming, Knowledge discovery

Read Abstract +

Proceedings Article | 4 October 1999 Paper

CFAR detection of small manmade targets using chaotic and statistical CFAR detectors

George Lampropoulos, Henry Leung

Proceedings Volume 3809, (1999) https://doi.org/10.1117/12.364027

KEYWORDS: Sensors, Target detection, Synthetic aperture radar, Neural networks, Signal to noise ratio, Signal processing, Environmental sensing, Statistical analysis, Error analysis, Radar

Read Abstract +

Proceedings Article | 12 March 1999 Paper

Fuzzy multisensor tracking system

Keith Chan, Vika Lee, Henry Leung

Proceedings Volume 3719, (1999) https://doi.org/10.1117/12.341349

KEYWORDS: Radar, Target detection, Fuzzy logic, Sensors, Data fusion, Filtering (signal processing), Sensor fusion, Detection and tracking algorithms, Telecommunications, Fuzzy systems

Read Abstract +

Proceedings Article | 20 March 1998 Paper

Maximum-likelihood approach for multisensor data fusion applications

Yifeng Zhou, Henry Leung

Proceedings Volume 3376, (1998) https://doi.org/10.1117/12.303678

KEYWORDS: Sensors, Data fusion, Liquid crystal lasers, Interference (communication), Optimization (mathematics), Image fusion, Computer simulations, Bayesian inference, Signal processing, Statistical methods

Read Abstract +

SPIE Journal Paper | 1 February 1998

Performance of sensor alignment with earth-referenced coordinate systems for multisensor data fusion

Yifeng Zhou, Henry Leung, Eloi Bosse

OE, Vol. 37, Issue 02, (February 1998) https://doi.org/10.1117/12.10.1117/1.601641

KEYWORDS: Sensors, Error analysis, Detection and tracking algorithms, Aluminum, Sensor performance, Statistical analysis, Data fusion, Geodesy, Einsteinium, Computing systems

Proceedings Article | 28 July 1997 Paper

Improved multiple target tracking using Dempster-Shafer identification

Henry Leung, Yifeng Li, Eloi Bosse, Martin Blanchette, Keith Chan

Proceedings Volume 3068, (1997) https://doi.org/10.1117/12.280800

KEYWORDS: Radar, Surveillance, Target recognition, Kinematics, Sensors, Detection and tracking algorithms, Surveillance systems, Defense and security, Automatic tracking, Algorithm development

Read Abstract +

Proceedings Article | 28 July 1997 Paper

Data fusion using dynamic associative memory

Titus Lo, Henry Leung, Keith Chan

Proceedings Volume 3068, (1997) https://doi.org/10.1117/12.280815

KEYWORDS: Content addressable memory, Signal to noise ratio, Neurons, Dynamical systems, Pattern recognition, Solids, Data fusion, Complex systems, Radar, Computing systems

Read Abstract +

Proceedings Article | 16 June 1997 Paper

Linearly constrained least squares approach for multisensor data fusion

Yifeng Zhou, Henry Leung

Proceedings Volume 3067, (1997) https://doi.org/10.1117/12.276122

KEYWORDS: Liquid crystal lasers, Sensors, Image fusion, Signal processing, Data fusion, Statistical analysis, Information fusion, Signal to noise ratio, Computer simulations, Chemical elements

Read Abstract +

Proceedings Article | 10 June 1997 Paper

Detection of small targets in sea clutter using nonlinear prediction

Alyssa Young, Henry Leung

Proceedings Volume 3066, (1997) https://doi.org/10.1117/12.276111

KEYWORDS: Target detection, Radar, Databases, Sensors, Signal detection, Radar signal processing, Signal processing, Error analysis, Data modeling, Statistical modeling

Read Abstract +

SPIE Journal Paper | 1 March 1997

Multi-sensor Hough transform and logic-based track initiation techniques

Yifeng Li, Henry Leung, Martin Blanchette

OE, Vol. 36, Issue 03, (March 1997) https://doi.org/10.1117/12.10.1117/1.601270

KEYWORDS: Hough transforms, Sensors, Target detection, Radar, Surveillance, Optical engineering, Error analysis, Logic, Defense and security, Receivers

SPIE Journal Paper | 1 March 1997

Registration of mobile sensors using the parallelized extended Kalman filter

Yifeng Zhou, Henry Leung, Eloi Bosse

OE, Vol. 36, Issue 03, (March 1997) https://doi.org/10.1117/12.10.1117/1.601275

KEYWORDS: Sensors, Image registration, Filtering (signal processing), Data fusion, Algorithm development, Optical engineering, Motion estimation, Motion models, Solids, Computer simulations

Proceedings Article | 14 June 1996 Paper

Use of IFS for track fusion

Jingyun Li, Patrick Yip, Henry Leung, Eloi Bosse

Proceedings Volume 2755, (1996) https://doi.org/10.1117/12.243174

KEYWORDS: Iterated function systems, Sensors, Fractal analysis, Data modeling, Motion measurement, Radar, Data fusion, Autoregressive models, Environmental sensing, Defense and security

Read Abstract +

Proceedings Article | 14 June 1996 Paper

Radar target identification using multifractal geometry

Ban Quach, Henry Leung, Titus Lo, John Litva

Proceedings Volume 2755, (1996) https://doi.org/10.1117/12.243200

KEYWORDS: Fractal analysis, Radar, Target recognition, X band, Detection theory, Polarization, Backscatter, Oceanography, Telecommunications, Signal processing

Read Abstract +

Proceedings Article | 7 June 1996 Paper

Adaptive system noise covariance for performance enhancement of Kalman filter-based algorithms

Vika Lee, Keith Chan, Henry Leung

Proceedings Volume 2739, (1996) https://doi.org/10.1117/12.241925

KEYWORDS: Filtering (signal processing), Error analysis, Detection and tracking algorithms, Radar, Environmental sensing, Performance modeling, Switching, Defense and security, Target detection, Statistical analysis

Read Abstract +

Proceedings Article | 7 June 1996 Paper

Tracking direction-of-arrivals using a Hopfield neural network

Henry Leung, Ban Quach

Proceedings Volume 2739, (1996) https://doi.org/10.1117/12.241915

KEYWORDS: Neural networks, Neurons, Mobile communications, Detection and tracking algorithms, Antennas, Dynamical systems, Radar, Defense and security, Matrices, Error analysis

Read Abstract +

Proceedings Article | 7 June 1996 Paper

Genetic algorithm for multiple-target-tracking data association

Jean-Yves Carrier, John Litva, Henry Leung, Titus Lo

Proceedings Volume 2739, (1996) https://doi.org/10.1117/12.241914

KEYWORDS: Genetic algorithms, Genetics, Chemical elements, Neural networks, Detection and tracking algorithms, Matrices, Radar, Sensors, Mechanics, Space operations

Read Abstract +

SPIE Journal Paper | 1 March 1996

Neural network data association with application to multiple-target tracking

Henry Leung

OE, Vol. 35, Issue 03, (March 1996) https://doi.org/10.1117/12.10.1117/1.600661

KEYWORDS: Neurons, Hough transforms, Radar, Data fusion, Distance measurement, Optical engineering, Sensors, Personal digital assistants, Filtering (signal processing), Neural networks

Proceedings Article | 1 December 1995 Paper

Receiver design for chaotic modulation system using adaptive filters

Henry Leung, Jennifer Lam

Proceedings Volume 2612, (1995) https://doi.org/10.1117/12.227893

KEYWORDS: Receivers, Modulation, Digital filtering, Telecommunications, Signal to noise ratio, Complex systems, Demodulation, Dynamical systems, Interference (communication), Electronic filtering

Read Abstract +

Proceedings Article | 1 September 1995 Paper

Evaluation of data association techniques in a real multitarget radar tracking environment

Zhijian Hu, Henry Leung, Martin Blanchette

Proceedings Volume 2561, (1995) https://doi.org/10.1117/12.217683

KEYWORDS: Radar, Personal digital assistants, Environmental sensing, Defense and security, Filtering (signal processing), Lawrencium, Chemical elements, Electronic filtering

Read Abstract +

Proceedings Article | 1 September 1995 Paper

Comparison of registration error correction techniques for air surveillance radar network

Henry Leung, Martin Blanchette, Keith Gault

Proceedings Volume 2561, (1995) https://doi.org/10.1117/12.217682

KEYWORDS: Radar, Surveillance, Image registration, Detection and tracking algorithms, Sensors, Data analysis, Control systems, Distance measurement, Computing systems, Environmental monitoring

Read Abstract +

Proceedings Article | 5 July 1995 Paper

Comparison of multitarget track initiation techniques in clutter environments

Henry Leung, Zhijian Hu, Martin Blanchette

Proceedings Volume 2485, (1995) https://doi.org/10.1117/12.213095

KEYWORDS: Radar, Hough transforms, Target detection, Information operations, Receivers, Aerospace engineering, Detection and tracking algorithms, Tolerancing, Defense and security, Surveillance

Read Abstract +

Proceedings Article | 5 July 1995 Paper

Distributed multisensor multitarget tracking algorithm

Ying Zhang, Henry Leung, Titus Lo, John Litva

Proceedings Volume 2484, (1995) https://doi.org/10.1117/12.213010

KEYWORDS: Sensors, Detection and tracking algorithms, Logic, Radar, Filtering (signal processing), Data fusion, Data processing, Sensor fusion, Computer simulations, Algorithm development

Read Abstract +

Proceedings Article | 26 May 1995 Paper

Analysis of probabilistic data association filters in a real multitarget radar tracking environment

Zhijian Hu, Henry Leung, Martin Blanchette

Proceedings Volume 2468, (1995) https://doi.org/10.1117/12.210445

KEYWORDS: Personal digital assistants, Radar, Electronic filtering, Digital filtering, Hough transforms, Filtering (signal processing), Tellurium, Analytical research, Defense and security, Detection and tracking algorithms

Read Abstract +

Proceedings Article | 26 May 1995 Paper

New architectures for centralized multisensor multitarget tracking

Yifeng Li, Henry Leung, Titus Lo, John Litva

Proceedings Volume 2468, (1995) https://doi.org/10.1117/12.210423

KEYWORDS: Sensors, Detection and tracking algorithms, Computing systems, Filtering (signal processing), Data fusion, Data compression, Data processing, Computer simulations, Electronic filtering, Hough transforms

Read Abstract +

Proceedings Article | 26 May 1995 Paper

Exact maximum likelihood registration approach for data fusion

Yifeng Zhou, Patrick Yip, Henry Leung, Martin Blanchette

Proceedings Volume 2468, (1995) https://doi.org/10.1117/12.210444

KEYWORDS: Sensors, Detection and tracking algorithms, Data fusion, Image registration, Optimization (mathematics), Monte Carlo methods, Error analysis, Numerical simulations, Telecommunications, Radar

Read Abstract +

Proceedings Article | 18 November 1993 Paper

Iceberg detection using chaos

Henry Leung

Proceedings Volume 2038, (1993) https://doi.org/10.1117/12.162684

KEYWORDS: Dynamical systems, Target detection, Radar, Chaos, Statistical modeling, Environmental sensing, Systems modeling, Oceanography, Stochastic processes, Statistical analysis

Read Abstract +

Proceedings Article | 18 November 1993 Paper

Applying chaos to communication channel identification

Xinping Huang, Henry Leung

Proceedings Volume 2038, (1993) https://doi.org/10.1117/12.162675

KEYWORDS: Chaos, Autoregressive models, Electronic filtering, Error analysis, Signal processing, Modeling, Interference (communication), Data modeling, Inspection, Solids

Read Abstract +

Proceedings Article | 2 September 1993 Paper

Clutter cancellation and sea-ice detection using artificial neural network

Henry Leung, Martin Blanchette, Simon Haykin

Proceedings Volume 1965, (1993) https://doi.org/10.1117/12.152531

KEYWORDS: Radar, Neural networks, Artificial neural networks, Sensors, Target detection, Oceanography, Antennas, Microwave radiation, Finite impulse response filters, Environmental sensing

Read Abstract +

Proceedings Article | 19 August 1993 Paper

Determination of optimal RBF network structure by canonical subspace analysis

Titus Lo, John Litva, Henry Leung

Proceedings Volume 1966, (1993) https://doi.org/10.1117/12.152633

KEYWORDS: Error analysis, Signal to noise ratio, Neural networks, Artificial neural networks, Analytical research, Network architectures, Matrices, Signal detection, Thulium, Vector spaces

Read Abstract +

Proceedings Article | 1 December 1991 Paper

Neural network modeling of radar backscatter from an ocean surface using chaos theory

Henry Leung, Simon Haykin

Proceedings Volume 1565, (1991) https://doi.org/10.1117/12.49784

KEYWORDS: Radar, Signal processing, Neural networks, Backscatter, Stochastic processes, Mathematical modeling, Chaos theory, Data modeling, Dynamical systems, Chaos

Read Abstract +

Showing 5 of 48 publications

Conference Committee Involvement (4)

Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications IV

4 April 2022 | Orlando, Florida, United States

Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications III

12 April 2021 | Online Only, Florida, United States

Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications II

27 April 2020 | Online Only, California, United States

Artificial Intelligence and Machine Learning for Multi-Domain Operations Applications

15 April 2019 | Baltimore, MD, United States

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years