David Charles O'Carroll

The motion after-effect: local and global contributions to contrast sensitivity (2009)

Nordstrom, Karin, O'Carroll, David Charles

Motion adaptation is a widespread phenomenon analogous to peripheral sensory adaptation, presumed to play a role in matching responses to prevailing current stimulus parameters and thus to maximize...

The motion after-effect: local and global contributions to contrast sensitivity (2009)

Nordstrom, Karin, O'Carroll, David Charles

Motion adaptation is a widespread phenomenon analogous to peripheral sensory adaptation, presumed to play a role in matching responses to prevailing current stimulus parameters and thus to maximize...

Contrast sensitivity of insect motion detectors to natural images (2008)

Straw, Andrew David, Rainsford, Tamath Jane, O'Carroll, David Charles

How do animals regulate self-movement despite large variation in the luminance contrast of the environment? Insects are capable of regulating flight speed based on the velocity of image motion, but...

Contrast sensitivity of insect motion detectors to natural images (2008)

Straw, Andrew David, Rainsford, Tamath Jane, O'Carroll, David Charles

How do animals regulate self-movement despite large variation in the luminance contrast of the environment? Insects are capable of regulating flight speed based on the velocity of image motion, but...

Photoreceptor processing improves salience facilitating small target detection in cluttered scenes (2008)

Brinkworth, Russell Stewart Anglesey, Mah, Eng Leng, Gray, Jodi Patricia, O'Carroll, David Charles

Target detection amidst clutter is a challenging task for both natural and artificial vision, yet one solved at the level of neurons in the 3rd optic ganglion of insects. These neurons are capable of...

Photoreceptor processing improves salience facilitating small target detection in cluttered scenes (2008)

Brinkworth, Russell Stewart Anglesey, Mah, Eng Leng, Gray, Jodi Patricia, O'Carroll, David Charles

Target detection amidst clutter is a challenging task for both natural and artificial vision, yet one solved at the level of neurons in the 3rd optic ganglion of insects. These neurons are capable of...

A model for the detection of moving targets in visual clutter inspired by insect physiology (2008)

Wiederman, Steven, Shoemaker, Patrick A., O'Carroll, David Charles

We present a computational model for target discrimination based on intracellular recordings from neurons in the fly visual system. Determining how insects detect and track small moving features,...

A model for the detection of moving targets in visual clutter inspired by insect physiology (2008)

Wiederman, Steven, Shoemaker, Patrick A., O'Carroll, David Charles

We present a computational model for target discrimination based on intracellular recordings from neurons in the fly visual system. Determining how insects detect and track small moving features,...

Bioinspired pixel-wise adaptive imaging (2007)

Brinkworth, Russell Stewart Anglesey, Mah, Eng Leng, O'Carroll, David Charles

Copyright © 2007 SPIE - The International Society for Optical Engineering.

Bioinspired pixel-wise adaptive imaging (2007)

Brinkworth, Russell Stewart Anglesey, Mah, Eng Leng, O'Carroll, David Charles

Copyright © 2007 SPIE - The International Society for Optical Engineering.

Insect detection of small targets moving in visual clutter (2006)

Nordstrom, Karin, Barnett, Paul Donald, O'Carroll, David Charles

Copyright: © 2006 Nordström et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and...

A 16 pixel yaw sensor for velocity estimation (2006)

Abbott, Derek, O'Carroll, David Charles, Rajeesh, S.

Copyright © 2006 Copyright SPIE - The International Society for Optical Engineering

A 16 pixel yaw sensor for velocity estimation (2006)

Abbott, Derek, O'Carroll, David Charles, Rajeesh, S.

Copyright © 2006 Copyright SPIE - The International Society for Optical Engineering

Insect detection of small targets moving in visual clutter (2006)

Nordstrom, Karin, Barnett, Paul Donald, O'Carroll, David Charles

Copyright: © 2006 Nordström et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and...

Effects of compressive non linearity on insect based motion detection (2005)

Rajesh, S., Straw, A. D., O'Carroll, David Charles, Abbott, Derek

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Effect of spatial sampling on pattern noise in insect-based motion detection (2005)

Rajesh, S., Straw, A. D., O'Carroll, David Charles, Abbott, Derek

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Implementation of an adaptive photodetector circuit inspired by insect visual systems (2005)

Mah, E. L., O'Carroll, David Charles

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Insect-based visual motion detection with contrast adaptation (2005)

Shoemaker, Patrick A., O'Carroll, David Charles

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Effects of compressive non linearity on insect based motion detection (2005)

Rajesh, S., Straw, A. D., O'Carroll, David Charles, Abbott, Derek

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Effect of spatial sampling on pattern noise in insect-based motion detection (2005)

Rajesh, S., Straw, A. D., O'Carroll, David Charles, Abbott, Derek

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Implementation of an adaptive photodetector circuit inspired by insect visual systems (2005)

Mah, E. L., O'Carroll, David Charles

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Insect-based visual motion detection with contrast adaptation (2005)

Shoemaker, Patrick A., O'Carroll, David Charles

Copyright © 2005 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Afterimages in fly motion vision (2002)

Harris, R. A., O'Carroll, David Charles

Copyright © 2002 Published by Elsevier Science Ltd. All rights reserved.

Elaborated Reichardt correlator for velocity estimation tasks (2002)

Rajesh, S., O'Carroll, David Charles, Abbott, Derek

Copyright © 2003 SPIE - The International Society for Optical Engineering.

Afterimages in fly motion vision (2002)

Harris, R. A., O'Carroll, David Charles

Copyright © 2002 Published by Elsevier Science Ltd. All rights reserved.

Elaborated Reichardt correlator for velocity estimation tasks (2002)

Rajesh, S., O'Carroll, David Charles, Abbott, Derek

Copyright © 2003 SPIE - The International Society for Optical Engineering.

Implementation of visual motion detection with contrast adaptation (2001)

Shoemaker, P. A., O'Carroll, David Charles, Straw, A.

Copyright © 2003 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Biomimetic visual detection based on insect neurobiology (2001)

O'Carroll, David Charles

With a visual system that accounts for as much as 30% of the lifted mass, flying insects such as dragonflies and hoverflies invest more in vision than any other animal. Impressive visual performance...

Implementation of visual motion detection with contrast adaptation (2001)

Shoemaker, P. A., O'Carroll, David Charles, Straw, A.

Copyright © 2003 SPIE - The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only.

Biomimetic visual detection based on insect neurobiology (2001)

O'Carroll, David Charles

With a visual system that accounts for as much as 30% of the lifted mass, flying insects such as dragonflies and hoverflies invest more in vision than any other animal. Impressive visual performance...