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Fast full-color computational imaging with single-pixel detectors

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Fast full-color computational imaging with single-pixel detectors. / Welsh, S.S.; Edgar, M.P.; Bowman, R. et al.
In: Optics Express, Vol. 21, No. 20, 2013, p. 23068-23074.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Welsh, SS, Edgar, MP, Bowman, R, Jonathan, P, Sun, B & Padgett, MJ 2013, 'Fast full-color computational imaging with single-pixel detectors', Optics Express, vol. 21, no. 20, pp. 23068-23074. https://doi.org/10.1364/OE.21.023068

APA

Welsh, S. S., Edgar, M. P., Bowman, R., Jonathan, P., Sun, B., & Padgett, M. J. (2013). Fast full-color computational imaging with single-pixel detectors. Optics Express, 21(20), 23068-23074. https://doi.org/10.1364/OE.21.023068

Vancouver

Welsh SS, Edgar MP, Bowman R, Jonathan P, Sun B, Padgett MJ. Fast full-color computational imaging with single-pixel detectors. Optics Express. 2013;21(20):23068-23074. doi: 10.1364/OE.21.023068

Author

Welsh, S.S. ; Edgar, M.P. ; Bowman, R. et al. / Fast full-color computational imaging with single-pixel detectors. In: Optics Express. 2013 ; Vol. 21, No. 20. pp. 23068-23074.

Bibtex

@article{3cbe445dbac042ca8a55a94aefb7d048,
title = "Fast full-color computational imaging with single-pixel detectors",
abstract = "Single-pixel detectors can be used as imaging devices by making use of structured illumination. These systems work by correlating a changing incident light field with signals measured on a photodiode to derive an image of an object. In this work we demonstrate a system that utilizes a digital light projector to illuminate a scene with approximately 1300 different light patterns every second and correlate these with the back scattered light measured by three spectrally-filtered single-pixel photodetectors to produce a full-color high-quality image in a few seconds of data acquisition. We utilize a differential light projection method to self normalize the measured signals, improving the reconstruction quality whilst making the system robust to external sources of noise. This technique can readily be extended for imaging applications at non-visible wavebands. {\textcopyright} 2013 Optical Society of America.",
keywords = "Optical constants, Optics, Computational imaging, Different lights, High quality images, Imaging applications, Light projection, Measured signals, Reconstruction quality, Structured illumination, Readout systems",
author = "S.S. Welsh and M.P. Edgar and R. Bowman and P. Jonathan and B. Sun and M.J. Padgett",
year = "2013",
doi = "10.1364/OE.21.023068",
language = "English",
volume = "21",
pages = "23068--23074",
journal = "Optics Express",
issn = "1094-4087",
publisher = "Optical Society of American (OSA)",
number = "20",

}

RIS

TY - JOUR

T1 - Fast full-color computational imaging with single-pixel detectors

AU - Welsh, S.S.

AU - Edgar, M.P.

AU - Bowman, R.

AU - Jonathan, P.

AU - Sun, B.

AU - Padgett, M.J.

PY - 2013

Y1 - 2013

N2 - Single-pixel detectors can be used as imaging devices by making use of structured illumination. These systems work by correlating a changing incident light field with signals measured on a photodiode to derive an image of an object. In this work we demonstrate a system that utilizes a digital light projector to illuminate a scene with approximately 1300 different light patterns every second and correlate these with the back scattered light measured by three spectrally-filtered single-pixel photodetectors to produce a full-color high-quality image in a few seconds of data acquisition. We utilize a differential light projection method to self normalize the measured signals, improving the reconstruction quality whilst making the system robust to external sources of noise. This technique can readily be extended for imaging applications at non-visible wavebands. © 2013 Optical Society of America.

AB - Single-pixel detectors can be used as imaging devices by making use of structured illumination. These systems work by correlating a changing incident light field with signals measured on a photodiode to derive an image of an object. In this work we demonstrate a system that utilizes a digital light projector to illuminate a scene with approximately 1300 different light patterns every second and correlate these with the back scattered light measured by three spectrally-filtered single-pixel photodetectors to produce a full-color high-quality image in a few seconds of data acquisition. We utilize a differential light projection method to self normalize the measured signals, improving the reconstruction quality whilst making the system robust to external sources of noise. This technique can readily be extended for imaging applications at non-visible wavebands. © 2013 Optical Society of America.

KW - Optical constants

KW - Optics

KW - Computational imaging

KW - Different lights

KW - High quality images

KW - Imaging applications

KW - Light projection

KW - Measured signals

KW - Reconstruction quality

KW - Structured illumination

KW - Readout systems

U2 - 10.1364/OE.21.023068

DO - 10.1364/OE.21.023068

M3 - Journal article

VL - 21

SP - 23068

EP - 23074

JO - Optics Express

JF - Optics Express

SN - 1094-4087

IS - 20

ER -