Mr. David Samuel Monaghan Profile

David Samuel Monaghan

Student at Univ College Dublin

SPIE Involvement:

Author

Proceedings Article | 1 September 2009 Paper

Real world objects: capturing using in-line digital holography, projecting using spatial light modulators

James Ryle, David Monaghan, Susan McDonnell, John Sheridan

Proceedings Volume 7442, 74421B (2009) https://doi.org/10.1117/12.826885

KEYWORDS: Holograms, Digital holography, Holography, 3D image reconstruction, Speckle, CCD cameras, Spatial light modulators, Interferometry, Image processing, 3D image processing

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SPIE Journal Paper | 1 February 2009

Systematic errors of an optical encryption system due to the discrete values of a spatial light modulator

David Monaghan, Unnikrishnan Gopinathan, Damien Kelly, Thomas Naughton, John Sheridan

OE, Vol. 48, Issue 02, 027001, (February 2009) https://doi.org/10.1117/12.10.1117/1.3076208

KEYWORDS: Spatial light modulators, Image encryption, Quantization, Fourier transforms, Positron emission tomography, Image processing, Computer programming, Polarization, Optical engineering, Error analysis

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Proceedings Article | 3 September 2008 Paper

Cost function statistical analysis in double random phase encoding

David Monaghan, Unnikrishnan Gopinathan, Guohai Situ, Thomas Naughton, John Sheridan

Proceedings Volume 7072, 70720Z (2008) https://doi.org/10.1117/12.798202

KEYWORDS: Image encryption, Image processing, Computer programming, Statistical analysis, Optical image encryption, Error analysis, Information security, Quantization, Computer security, Computer simulations

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Proceedings Article | 20 September 2007 Paper

Analysis of double random phase encryption from a key-space perspective

David Monaghan, Guohai Situ, James Ryle, Unnikrishnan Gopinathan, Thomas Naughton, John Sheridan

Proceedings Volume 6695, 66950Q (2007) https://doi.org/10.1117/12.737284

KEYWORDS: Image encryption, Quantization, Optical image encryption, Visualization, Digital holography, Error analysis, Solids, Optical design, Spatial light modulators, Computer programming

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Proceedings Article | 30 August 2006 Paper

A numerical analysis of double random phase encryption

David Monaghan, Unnikrishnan Gopinathan, Thomas Naughton, John Sheridan

Proceedings Volume 6311, 63110P (2006) https://doi.org/10.1117/12.680744

KEYWORDS: Image encryption, Quantization, Computer programming, Image processing, Digital holography, Numerical analysis, Spatial light modulators, Error analysis, Computer security, Optical image encryption

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Proceedings Article | 9 June 2006 Paper

Capture, encryption, compression, and display of digital holograms of three-dimensional objects

Unnikrishnan Gopinathan, David Monaghan, Alison Shortt, Thomas Naughton, John Sheridan, Bahram Javidi

Proceedings Volume 6252, 62521F (2006) https://doi.org/10.1117/12.677154

KEYWORDS: Spatial light modulators, Digital holography, Quantization, Image encryption, Holograms, 3D displays, 3D image processing, Holography, Liquid crystals, Tolerancing

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Proceedings Article | 25 April 2006 Paper

Numerical analysis of systematic errors in an optical encryption system

David Monaghan, Unnikrishnan Gopinathan, Damien Kelly, Thomas Naughton, John Sheridan

Proceedings Volume 6187, 61870X (2006) https://doi.org/10.1117/12.663063

KEYWORDS: Spatial light modulators, Image encryption, Computer programming, Image processing, Digital holography, Modulation, Jones vectors, Quantization, CCD cameras, Fourier transforms

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Proceedings Article | 16 November 2005 Paper

Holographic image processing of three-dimensional objects

Jonathan Maycock, Conor Mc Elhinney, Alison Shortt, Thomas Naughton, John McDonald, Brian Hennelly, Unnikrishnan Gopinathan, David Monaghan, John Sheridan, Bahram Javidi

Proceedings Volume 6016, 60160K (2005) https://doi.org/10.1117/12.632787

KEYWORDS: Holograms, Digital holography, Quantization, Image encryption, 3D image processing, Independent component analysis, Spatial light modulators, Speckle, Holography, Image processing

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Proceedings Article | 10 September 2005 Paper

Digital optics, digital holography, and optical encryption

D. Monaghan, U. Gopinathan, B. Hennelly, T. Naughton, J. Sheridan

Proceedings Volume 5908, 59080O (2005) https://doi.org/10.1117/12.617616

KEYWORDS: Image encryption, Spatial light modulators, Digital holography, Quantization, Fourier transforms, Transform theory, Polarization, Optical signal processing, Computer programming, Holograms

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Proceedings Article | 8 June 2005 Paper

Applications of spatial light modulators in optical signal processing systems

D. Monaghan, U. Gopinathan, B. Hennelly, D. Kelly, Thomas Naughton, John Sheridan

Proceedings Volume 5827, (2005) https://doi.org/10.1117/12.605003

KEYWORDS: Spatial light modulators, Image encryption, Quantization, Optical signal processing, Transform theory, Wigner distribution functions, Signal processing, Digital holography, Data processing, Free space

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Showing 5 of 10 publications

Conference Committee Involvement (1)

Holography: Advances and Modern Trends

24 April 2017 | Prague, Czech Republic

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