Dr. David Charles O'Carroll Profile

Dr. David Charles O'Carroll

at Univ of Adelaide

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 29 August 2008 Paper

Bio-inspired target detection in natural scenes: optimal thresholds and ego-motion

David O'Carroll, Steven Wiederman, Russell Brinkworth

Proceedings Volume 7035, 70350Z (2008) https://doi.org/10.1117/12.804351

KEYWORDS: Motion models, Target detection, Visual process modeling, Neurons, Panoramic photography, Linear filtering, Sensors, Nonlinear filtering, Biomimetics, RGB color model

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Proceedings Article | 12 January 2007 Paper

Bio-inspired optical rotation sensor

David O'Carroll, Russell S. Brinkworth, Patrick Shoemaker

Proceedings Volume 6414, 641418 (2007) https://doi.org/10.1117/12.696224

KEYWORDS: Sensors, Photodiodes, Head, Control systems, Image sensors, Analog electronics, Motion models, Transistors, Visualization, Visual process modeling

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Proceedings Article | 12 January 2007 Paper

Bio-inspired pixel-wise adaptive imaging

David O'Carroll, Eng-Leng Mah, Russell S. Brinkworth

Proceedings Volume 6414, 641416 (2007) https://doi.org/10.1117/12.695596

KEYWORDS: Cameras, Video, High dynamic range imaging, Image processing, Imaging systems, Information visualization, Visualization, Image compression, Panoramic photography, Imaging devices

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Proceedings Article | 11 January 2007 Paper

Implementation of saturation for modelling pattern noise using naturalistic stimuli

Sreeja Rajesh, Derek Abbott, David O'Carroll, Russell Brinkworth, Tamath Rainsford

Proceedings Volume 6414, 641424 (2007) https://doi.org/10.1117/12.696105

KEYWORDS: Motion models, Optical correlators, Eye models, Visual process modeling, Sensors, Motion detection, Data modeling, Performance modeling, Linear filtering, Modeling

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Proceedings Article | 19 January 2006 Paper

Bio-inspired analog circuitry model of insect photoreceptor cells

Eng-Leng Mah, Russell Brinkworth, David O'Carroll

Proceedings Volume 6036, 603613 (2006) https://doi.org/10.1117/12.638464

KEYWORDS: Prototyping, Mathematical modeling, Analog electronics, Photodetectors, Simulink, Linear filtering, Photodiodes, Circuit switching, Information visualization, Motion models

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Proceedings Article | 19 January 2006 Paper

A 16 pixel yaw sensor for velocity estimation

Sreeja Rajesh, Derek Abbott, David O'Carroll

Proceedings Volume 6036, 603618 (2006) https://doi.org/10.1117/12.639260

KEYWORDS: Motion models, Optical correlators, Sensors, Motion detection, Linear filtering, Visual system, Visual process modeling, Motion estimation, Neurons, Systems modeling

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Proceedings Article | 19 January 2006 Paper

Characterisation of insect vision based collision avoidance models using a video camera

K. Nguyen, D. Abbott, S. Rajesh, Z. Yong, D. O'Carroll, R. Guzinski

Proceedings Volume 6036, 60361D (2006) https://doi.org/10.1117/12.638897

KEYWORDS: Motion models, Visual process modeling, Neurons, Optical correlators, Cameras, Velocity measurements, Optical filters, Motion detection, Spatial filters, CMOS cameras

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Proceedings Article | 31 May 2005 Paper

Insect-based visual motion detection with contrast adaptation

Patrick Shoemaker, David O'Carroll

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.609470

KEYWORDS: Motion models, Visualization, Visual process modeling, Neurons, Analog electronics, Motion detection, Transistors, Sensors, Signal processing, Optical correlators

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Proceedings Article | 28 February 2005 Paper

Effects of compressive nonlinearity on insect-based motion detection

Derek Abbott, Andrew Straw, Sreeja Rajesh, David O'Carroll

Proceedings Volume 5649, (2005) https://doi.org/10.1117/12.598177

KEYWORDS: Optical correlators, Motion models, Visual system, Motion detection, Visual process modeling, Modeling, Systems modeling, Sensors, Data modeling, Neurons

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Proceedings Article | 28 February 2005 Paper

Effect of spatial sampling on pattern noise in insect-based motion detection

Sreeja Rajesh, Andrew Straw, David O'Carroll, Derek Abbott

Proceedings Volume 5649, (2005) https://doi.org/10.1117/12.598178

KEYWORDS: Optical correlators, Motion detection, Neurons, Motion models, Visualization, Sensors, Visual system, Error analysis, Motion estimation, Visual process modeling

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Proceedings Article | 28 February 2005 Paper

Implementation of an adaptive photodetector circuit inspired by insect visual systems

Eng-Leng Mah, David O'Carroll

Proceedings Volume 5649, (2005) https://doi.org/10.1117/12.607749

KEYWORDS: Prototyping, Mathematical modeling, Photodetectors, Photodiodes, Simulink, Electronic components, Light emitting diodes, Analog electronics, MATLAB, Visual system

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Proceedings Article | 16 February 2005 Paper

Modeling pattern noise in responses of fly motion detectors to naturalistic scenes

Tamath Rainsford, Sreeja Rajesh, David O'Carroll

Proceedings Volume 5651, (2005) https://doi.org/10.1117/12.582409

KEYWORDS: Optical correlators, Motion models, Sensors, Neurons, Modeling, Panoramic photography, Data modeling, Motion detection, Linear filtering, Visual system

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Proceedings Article | 29 March 2004 Paper

Effects of nonlinear elaborations on the performance of a Reichardt correlator

Sreeja Rajesh, David O'Carroll, Derek Abbott

Proceedings Volume 5275, (2004) https://doi.org/10.1117/12.525433

KEYWORDS: Optical correlators, Linear filtering, Sensors, Motion models, Performance modeling, Visual system, Feedback signals, Error analysis, Image filtering, Panoramic photography

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Proceedings Article | 14 October 2003 Paper

Velocity estimation and comparison of two insect-vision-based motion-detection models

Sreeja Rajesh, Derek Abbott, David O'Carroll

Proceedings Volume 5062, (2003) https://doi.org/10.1117/12.514887

KEYWORDS: Motion models, Optical correlators, Neurons, Velocity measurements, Motion detection, Visual process modeling, Sensors, Visual system, Systems modeling, Eye models

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Proceedings Article | 14 November 2002 Paper

Elaborated Reichardt correlator for velocity estimation tasks

David O'Carroll, Derek Abbott, Sreeja Rajesh

Proceedings Volume 4937, (2002) https://doi.org/10.1117/12.469414

KEYWORDS: Optical correlators, Motion models, Visual system, Motion detection, Sensors, Neurons, Visual process modeling, Linear filtering, Spatial filters, Image filtering

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Proceedings Article | 21 November 2001 Paper

Biomimetic visual detection based on insect neurobiology

David O'Carroll

Proceedings Volume 4591, (2001) https://doi.org/10.1117/12.449135

KEYWORDS: Neurons, Visualization, Motion models, Visual process modeling, Visual system, Sensors, Biomimetics, Target detection, Eye, Linear filtering

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Proceedings Article | 21 November 2001 Paper

Implementation of visual motion detection with contrast adaptation

David O'Carroll, Andrew Straw, Patrick Shoemaker

Proceedings Volume 4591, (2001) https://doi.org/10.1117/12.449162

KEYWORDS: Visualization, Linear filtering, Neurons, Motion models, Visual process modeling, Sensors, Analog electronics, Motion detection, Optical correlators, Target detection

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Showing 5 of 17 publications

Conference Committee Involvement (1)

BioMEMS and Nanotechnology III

5 December 2007 | Canberra, ACT, Australia

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