Dr. Chris A. Deller Profile

Dr. Chris A. Deller

Senior Research Engineer

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Author

Publications (4)

Proceedings Article | 24 January 2011 Paper

Two-dimensional measurement of the lens optical transfer function from a digital image

David Morgan-Mar, Matthew Arnison, Chris Deller, Peter Fletcher, Kieran Larkin

Proceedings Volume 7876, 78760H (2011) https://doi.org/10.1117/12.871897

KEYWORDS: Modulation transfer functions, Optical transfer functions, Spatial frequencies, Sensors, Printing, Cameras, Standards development, Light sources and illumination, Digital imaging, Fourier transforms

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Proceedings Article | 24 January 2011 Paper

Utility studies for security encoded office documents: experimental design challenges

Chris Deller, Geoff Woolfe

Proceedings Volume 7867, 78670T (2011) https://doi.org/10.1117/12.871160

KEYWORDS: Information security, Positron emission tomography, Data modeling, Computer security, Statistical analysis, Image quality, Visibility, Security printing, Monte Carlo methods, Modulation

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Proceedings Article | 12 September 2006 Paper

Lighting simulations using smoothed LED profiles compared with measured profiles

Chris Deller, Jim Franklin, Geoff Smith

Proceedings Volume 6337, 63370X (2006) https://doi.org/10.1117/12.680246

KEYWORDS: Light emitting diodes, RGB color model, Monte Carlo methods, LED lighting, Waveguides, Ray tracing, Light sources and illumination, Diffusers, Modeling, Light

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Proceedings Article | 20 October 2004 Paper

Uniform white light distribution with low loss from colored LEDs using polymer-doped polymer mixing rods

Chris Deller, Geoff Smith, Jim Franklin

Proceedings Volume 5530, (2004) https://doi.org/10.1117/12.556282

KEYWORDS: Light emitting diodes, Particles, Diffusers, Polymethylmethacrylate, RGB color model, Polymers, Optical spheres, Organic light emitting diodes, Integrating spheres, Transmittance

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