Dr. John G. Keating Profile

Dr. John G. Keating

at National Univ of Ireland/Maynooth

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 8 June 2005 Paper

The VTIE collaborative writing environment for school projects

B. Busschots, N. Kelly, V. Vatsa, E. O'Cinneide, J. Keating

Proceedings Volume 5827, (2005) https://doi.org/10.1117/12.605987

KEYWORDS: Telescopes, Galactic astronomy, Astronomy, Astronomical telescopes, Internet, Interfaces, Prototyping, Databases, Standards development, Java

Read Abstract +

Proceedings Article | 8 June 2005 Paper

Empowering schoolchildren to do astronomical science with images

L. Raeside, B. Busschots, E. O'Cinneide, S. Foy, J. Keating

Proceedings Volume 5827, (2005) https://doi.org/10.1117/12.606094

KEYWORDS: Telescopes, Astronomy, Image analysis, Image processing, Image retrieval, Jupiter, Astronomical telescopes, Software development, Human-machine interfaces, Analytical research

Read Abstract +

Proceedings Article | 8 June 2005 Paper

The VTIE telescope resource management system

B. Busschots, J. Keating

Proceedings Volume 5827, (2005) https://doi.org/10.1117/12.605989

KEYWORDS: Telescopes, Observatories, Java, Telecommunications, Astronomical telescopes, Internet, Optical instrument design, Astronomy, Data storage, Computing systems

Read Abstract +

Proceedings Article | 1 June 2005 Paper

Generation and detection of watermarks derived from chaotic functions

Aidan Mooney, John Keating

Proceedings Volume 5823, (2005) https://doi.org/10.1117/12.605983

KEYWORDS: Digital watermarking, Image compression, Signal to noise ratio, Image processing, Image segmentation, Sensors, Image filtering, Statistical methods, Image quality, Nonlinear filtering

Read Abstract +

Proceedings Article | 29 December 2004 Paper

The impact of the theoretical properties of the logistic function on the generation of optically detectable watermarks

Aidan Mooney, John Keating

Proceedings Volume 5615, (2004) https://doi.org/10.1117/12.577856

KEYWORDS: Digital watermarking, Visual optics, Image compression, Sensors, Image quality, Fourier transforms, Nonlinear filtering, Defense and security, Optical correlators, Optical components

Read Abstract +

Proceedings Article | 16 November 2004 Paper

Noisy optical detection of chaos-based watermarks

Aidan Mooney, John Keating

Proceedings Volume 5579, (2004) https://doi.org/10.1117/12.567429

KEYWORDS: Digital watermarking, Signal to noise ratio, Sensors, Optical filters, Image processing, Optical correlators, Image filtering, Image quality, Electronic filtering, Visual optics

Read Abstract +

Proceedings Article | 23 October 2003 Paper

Optical and digital technique for watermark detection

Aidan Mooney, John Keating

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.506092

KEYWORDS: Digital watermarking, Optical correlators, Sensors, Optical filters, Image filtering, Fourier transforms, Electronic filtering, Signal detection, Spatial light modulators, Image processing

Read Abstract +

SPIE Journal Paper | 1 June 2000

Connectionist model of the generalized Hough transform for optical implementation

Zohreh Javadpour, John Keating

OE, Vol. 39, Issue 06, (June 2000) https://doi.org/10.1117/12.10.1117/1.602550

KEYWORDS: Image processing, Adaptive optics, Spatial light modulators, Hough transforms, LCDs, Detection and tracking algorithms, Matrices, Binary data, CCD cameras, Acousto-optics

SPIE Journal Paper | 1 July 1999

General purpose acousto-optic connectionist processor

Thomas Naughton, Zohreh Javadpour, John Keating, Milos Klima, Jiri Rott

OE, Vol. 38, Issue 07, (July 1999) https://doi.org/10.1117/12.10.1117/1.602167

KEYWORDS: Acousto-optics, LCDs, Adaptive optics, Acoustics, Signal detection, Sensors, Modulation, Neurons, CCD image sensors, Neural networks

Showing 5 of 9 publications

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