Dr. Aleksandar Zatezalo Profile

Dr. Aleksandar Zatezalo

Senior Research Engineer at Scientific Systems Co Inc

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Author

Publications (24)

Proceedings Article | 21 May 2015 Paper

Integrate knowledge acquisition with target recognition through closed-loop ATR

Ssu-Hsin Yu, Pat McLaughlin, Aleksandar Zatezalo, Kai-yuh Hsiao, Jovan Boskovic

Proceedings Volume 9474, 94740G (2015) https://doi.org/10.1117/12.2177488

KEYWORDS: Automatic target recognition, Unmanned aerial vehicles, Detection and tracking algorithms, Sensors, Target recognition, Target detection, Algorithm development, Matrices, Data processing, Environmental sensing

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Proceedings Article | 20 June 2014 Paper

Space collision threat mitigation

Aleksandar Zatezalo, Dušan Stipanović, Raman Mehra, Khanh Pham

Proceedings Volume 9091, 90910H (2014) https://doi.org/10.1117/12.2050663

KEYWORDS: Control systems, Space operations, Particles, Numerical analysis, Stochastic processes, Collision avoidance, Sensors, Satellites, Statistical analysis, Orbital dynamics

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Proceedings Article | 20 June 2014 Paper

Fusion of imaging data and auxiliary signal for target classification

Aleksandar Zatezalo, Ssu-Hsin Yu

Proceedings Volume 9091, 90910G (2014) https://doi.org/10.1117/12.2050652

KEYWORDS: Sensors, Data fusion, Optical sensors, Video, Target recognition, Transmitters, Image sensors, Image classification, Algorithm development, Information fusion

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Proceedings Article | 3 June 2014 Paper

Constrained orbital intercept-evasion

Aleksandar Zatezalo, Dusan Stipanovic, Raman Mehra, Khanh Pham

Proceedings Volume 9085, 90850E (2014) https://doi.org/10.1117/12.2050678

KEYWORDS: Satellites, Rockets, Algorithm development, Situational awareness sensors, Chemical elements, Computer simulations, Space operations, Stochastic processes, Sensors, Calculus

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Proceedings Article | 23 May 2013 Paper

Background agnostic CPHD tracking of dim targets in heavy clutter

Adel El-Fallah, Aleksandar Zatezalo, Ronald P. Mahler, Raman Mehra, Wellesley Pereira

Proceedings Volume 8745, 87450C (2013) https://doi.org/10.1117/12.2017994

KEYWORDS: Target detection, Digital filtering, Sensors, Error analysis, Filtering (signal processing), Data analysis, Nonlinear filtering, Optical filters, 3D acquisition, Detection and tracking algorithms

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Proceedings Article | 18 May 2012 Paper

Multi-vehicle decentralized fusion and tracking

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra

Proceedings Volume 8392, 83920I (2012) https://doi.org/10.1117/12.919416

KEYWORDS: Sensors, Artificial intelligence, Radar, Error analysis, Detection and tracking algorithms, Unmanned aerial vehicles, Databases, Floods, Data fusion, Mahalanobis distance

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Proceedings Article | 21 May 2011 Paper

Detection and tracking of LEO collision events using space-based sensors

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, K. Pham

Proceedings Volume 8044, 80440D (2011) https://doi.org/10.1117/12.884612

KEYWORDS: Satellites, Sensors, Algorithm development, Detection and tracking algorithms, Particles, Thallium, Computer simulations, Neptunium, Monte Carlo methods, CCD image sensors

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Proceedings Article | 5 May 2011 Paper

Multimodel filtering of partially observable space object trajectories

A. Zatezalo, A. El-Fallah, R. Mahler, R. Mehra, Khanh Pham

Proceedings Volume 8050, 80500K (2011) https://doi.org/10.1117/12.884609

KEYWORDS: Satellites, Sensors, Stochastic processes, Algorithm development, Detection and tracking algorithms, Motion models, Computer simulations, Process modeling, Nonlinear filtering, Radar

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Proceedings Article | 28 April 2010 Paper

Situational awareness sensor management of space-based EO/IR and airborne GMTI radar for road targets tracking

A. El-Fallah, A. Zatezalo, R. Mahler, R. K. Mehra, K. Pham

Proceedings Volume 7697, 76970K (2010) https://doi.org/10.1117/12.851207

KEYWORDS: Roads, Sensors, Target detection, Satellites, Radar, Particles, Detection and tracking algorithms, Image segmentation, Error analysis, Algorithm development

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Proceedings Article | 28 April 2010 Paper

EO/IR satellite constellations for the early detection and tracking of collision events

A. Zatezalo, A. El-Fallah, R. Mahler, R. Mehra, K. Pham

Proceedings Volume 7697, 76970L (2010) https://doi.org/10.1117/12.851217

KEYWORDS: Satellites, Sensors, Neptunium, Detection and tracking algorithms, Iridium, Algorithm development, Chemical elements, CCD image sensors, Computer simulations, Collision avoidance

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Proceedings Article | 11 May 2009 Paper

Dispersed and disparate sensor management for tracking low earth orbit satellites

A. Zatezalo, A. El-Fallah, R. Mahler, R. Mehra, J. Brown

Proceedings Volume 7336, 73360I (2009) https://doi.org/10.1117/12.819299

KEYWORDS: Sensors, Satellites, Radar, Detection and tracking algorithms, Particles, Error analysis, Stars, Visibility, Neptunium, Computer simulations

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Proceedings Article | 11 May 2009 Paper

Sensor management of space-based multiplatform EO/IR sensors for tracking geosynchronous satellites

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, J. Brown

Proceedings Volume 7336, 73360H (2009) https://doi.org/10.1117/12.819296

KEYWORDS: Sensors, Satellites, Detection and tracking algorithms, Sun, Computer simulations, Solids, Particle filters, Electronic filtering, Filtering (signal processing), Visibility

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Proceedings Article | 6 May 2009 Paper

Optimal constellation design of low earth orbit (LEO) EO/IR sensor platforms for space situational awareness

A. Zatezalo, A. El-Fallah, R. Mahler, R. Mehra, K. Pham

Proceedings Volume 7330, 73300T (2009) https://doi.org/10.1117/12.818304

KEYWORDS: Satellites, Neptunium, Sensors, Iridium, Situational awareness sensors, Earth observing sensors, Space sensors, Computer simulations, Fermium, Frequency modulation

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Proceedings Article | 6 May 2009 Paper

Joint search and sensor management of space based EO/IR sensors for LEO event estimation

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, K. Pham

Proceedings Volume 7330, 73300N (2009) https://doi.org/10.1117/12.818292

KEYWORDS: Sensors, Satellites, Iridium, Space sensors, Time metrology, Algorithm development, Particles, Earth observing sensors, Stars, Situational awareness sensors

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Proceedings Article | 6 May 2008 Paper

Joint search and sensor management for geosynchronous satellites

A. Zatezalo, A. El-Fallah, R. Mahler, R. Mehra, K. Pham

Proceedings Volume 6968, 69680O (2008) https://doi.org/10.1117/12.778225

KEYWORDS: Sensors, Satellites, Particles, Particle filters, Detection and tracking algorithms, Environmental sensing, Target detection, Signal processing, Charge-coupled devices, Computer simulations

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Proceedings Article | 6 May 2008 Paper

Dynamic sensor management of dispersed and disparate sensors for tracking resident space objects

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, D. Donatelli

Proceedings Volume 6968, 69680P (2008) https://doi.org/10.1117/12.778240

KEYWORDS: Sensors, Satellites, Radar, Particle filters, Electro optical sensors, Detection and tracking algorithms, Particles, Charge-coupled devices, Space sensors, Situational awareness sensors

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Proceedings Article | 16 May 2007 Paper

Space-based sensor management and geostationary satellites tracking

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, D. Donatelli

Proceedings Volume 6567, 65670R (2007) https://doi.org/10.1117/12.721320

KEYWORDS: Sensors, Satellites, Particle filters, Digital filtering, Detection and tracking algorithms, Electronic filtering, Particles, Filtering (signal processing), Earth observing sensors, Target recognition

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Proceedings Article | 7 May 2007 Paper

Mission-based situational awareness sensor management and information fusion

A. El-Fallah, A. Zatezalo, R. Mahler, M. Alford

Proceedings Volume 6567, 65670Q (2007) https://doi.org/10.1117/12.721518

KEYWORDS: Sensors, Detection and tracking algorithms, Electronic signals intelligence, Situational awareness sensors, Information fusion, Radar, Target detection, Stochastic processes, Multispectral imaging, Algorithm development

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Proceedings Article | 17 May 2006 Paper

Regularized multitarget particle filter for sensor management

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, M. Alford

Proceedings Volume 6235, 62350N (2006) https://doi.org/10.1117/12.666128

KEYWORDS: Particles, Sensors, Particle filters, Detection and tracking algorithms, Expectation maximization algorithms, Digital filtering, Nonlinear filtering, Signal processing, Motion models, Target detection

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Proceedings Article | 17 May 2006 Paper

Advancements in situation assessment sensor management

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, M. Alford

Proceedings Volume 6235, 62350M (2006) https://doi.org/10.1117/12.665933

KEYWORDS: Sensors, Detection and tracking algorithms, Filtering (signal processing), Digital filtering, Data fusion, Situational awareness sensors, Transmitters, Image filtering, Optical correlators, Information fusion

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Proceedings Article | 25 May 2005 Paper

Unified robust-Bayes multisource ambiguous data rule fusion

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra

Proceedings Volume 5809, (2005) https://doi.org/10.1117/12.605466

KEYWORDS: Sensors, Data fusion, Mathematical modeling, Data modeling, Reliability, Process modeling, Information fusion, Fuzzy logic, Detection and tracking algorithms, Motion models

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Proceedings Article | 25 May 2005 Paper

Performance evaluation of nonlinear filters for tracking multiple ballistic targets

A. Sinha, N. Nandakumaran, S. Sutharsan, T. Kirubarajan, A El-Fallah, A. Zatezalo

Proceedings Volume 5809, (2005) https://doi.org/10.1117/12.606493

KEYWORDS: Particles, Particle filters, Detection and tracking algorithms, Electronic filtering, Nonlinear filtering, Filtering (signal processing), Monte Carlo methods, Target detection, Digital filtering, Complex systems

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Proceedings Article | 25 May 2005 Paper

Unified Bayesian situation assessment sensor management

A. El-Fallah, A. Zatezalo, R. Mahler, R. Mehra, M. Alford

Proceedings Volume 5809, (2005) https://doi.org/10.1117/12.605435

KEYWORDS: Sensors, Detection and tracking algorithms, Digital filtering, Situational awareness sensors, Integration, Target detection, Condition numbers, Image filtering, Optical correlators, Multispectral imaging

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Proceedings Article | 3 September 1998 Paper

Nonlinear filtering for tracking low-elevation targets in multipath

Keith Kastella, Aleksandar Zatezalo

Proceedings Volume 3373, (1998) https://doi.org/10.1117/12.324638

KEYWORDS: Nonlinear filtering, Signal to noise ratio, Radar, Motion models, Detection and tracking algorithms, Algorithm development, Data modeling, Electronic filtering, Sensors, Partial differential equations

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Showing 5 of 24 publications

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