Dr. Andrew N. Chalmers Profile

Dr. Andrew N. Chalmers

Scientific Research

SPIE Involvement:

Author

Area of Expertise:

Color , Light sources , Image processing , Color rendering , LED lighting , Robotic vision

Profile Summary

Optimization of LED light sources for color rendering and luminous efficacy of radiation.

Lighting for color imaging.

Image color quality.

Robotic color identification.

Publications (6)

Proceedings Article | 22 July 2019 Paper

Characterising UV transmission property of red hair using microspectrophotometer

Xiyong Huang, Michael Protheroe, Ahmed Al-Jumaily, Sharad Paul, Andrew Chalmers, Xiang Fu

Proceedings Volume 11079, 1107914 (2019) https://doi.org/10.1117/12.2522208

KEYWORDS: Ultraviolet radiation, Melanoma, Scattering, Photons, Stem cells, Photomicroscopy, Skin, Optical properties, Quartz

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SPIE Journal Paper | 11 May 2018 Open Access

Review of human hair optical properties in possible relation to melanoma development

Xiyong Huang, Michael Protheroe, Ahmed Al-Jumaily, Sharad Paul, Andrew Chalmers

JBO, Vol. 23, Issue 05, 050901, (May 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.5.050901

KEYWORDS: Optical properties, Melanoma, Scattering, Ultraviolet radiation, Signal attenuation, Skin, Absorption, Tissue optics, Monte Carlo methods, Tissues

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SPIE Journal Paper | 30 April 2012

Light source optimization: spectral design and simulation of four-band white-light sources

Andrew Chalmers, Snjezana Soltic

OE, Vol. 51, Issue 4, 044003, (April 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.4.044003

KEYWORDS: Line edge roughness, Light sources, Light emitting diodes, Optical engineering, Luminous efficacy, Optimization (mathematics), Chromium, Color difference, Lamps, Light sources and illumination

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SPIE Journal Paper | 1 October 2004

Modeling the effects of gamma on the colors displayed on cathode ray tube monitors

Snejzana Soltic, Andrew Chalmers

JEI, Vol. 13, Issue 04, (October 2004) https://doi.org/10.1117/12.10.1117/1.1785159

KEYWORDS: Error analysis, CRTs, RGB color model, Colorimetry, Internet, Color reproduction, Performance modeling, Computer simulations, Electronics engineering, Digital color imaging

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Proceedings Article | 6 June 2002 Paper

Color aliasing and color reproduction in digital photography

Andrew Chalmers

Proceedings Volume 4421, (2002) https://doi.org/10.1117/12.464691

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SPIE Journal Paper | 1 October 1994

Color image segmentation using fuzzy clustering and supervised learning

Jing Wu, Hong Yan, Andrew Chalmers

JEI, Vol. 3, Issue 04, (October 1994) https://doi.org/10.1117/12.10.1117/12.183755

KEYWORDS: Image segmentation, Prototyping, Fuzzy logic, Machine learning, Image processing, Image processing algorithms and systems, Neural networks, Color image segmentation, Feature extraction, Image classification

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Showing 5 of 6 publications

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