Mr. Byung Il Choi Profile

Byung Il Choi

CEO at nanoLambda

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Author

Publications (6)

SPIE Journal Paper | 25 May 2012 Open Access

Errata: Spectrum reconstruction for filter-array spectrum sensor from sparse template selection

Cheng-Chun Chang, Nan-Ting Lin, Umpei Kurokawa, Choi Byung II

OE, Vol. 51, Issue 5, 059804, (May 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.5.059804

KEYWORDS: Optical filters, Sensors, Electrical engineering, Optical engineering

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SPIE Journal Paper | 1 November 2011

Spectrum reconstruction for filter-array spectrum sensor from sparse template selection

Cheng-Chun Chang, Nan-Ting Lin, Umpei Kurokawa, Byung Il Choi

OE, Vol. 50, Issue 11, 114402, (November 2011) https://doi.org/10.1117/12.10.1117/1.3645086

KEYWORDS: Sensors, Optical filters, Reconstruction algorithms, Spectrometers, Signal to noise ratio, Quantization, Systems modeling, Optical engineering, Associative arrays, Chemical elements

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Proceedings Article | 24 May 2011 Paper

Robust visible light communication links using filter-based sensor array

Cheng-Chun Chang, Yuan-Jun Su, Umpei Kurokawa, Byung Il Choi

Proceedings Volume 8061, 80610L (2011) https://doi.org/10.1117/12.886343

KEYWORDS: Sensors, Visible radiation, Microsoft Foundation Class Library, Optical filters, Telecommunications, Wireless communications, Halogens, Light emitting diodes, Electronic filtering, Receivers

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Proceedings Article | 20 May 2011 Paper

Spectrum reconstruction for filter-array spectrum sensor using sparse representation

Cheng-Chun Chang, Nan-Ting Lin, Umpei Kurokawa, Byung Il Choi

Proceedings Volume 8048, 80481S (2011) https://doi.org/10.1117/12.886342

KEYWORDS: Reconstruction algorithms, Sensors, Optical filters, Spectrometers, Systems modeling, Associative arrays, Linear filtering, Transmittance, Chemical elements, Signal to noise ratio

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Proceedings Article | 12 May 2011 Paper

Sensing of FWHM and peak wavelength for LEDs via low-cost filter-array spectrum sensor

Cheng-Chun Chang, Chien-Chou Chen, Umpei Kurokawa, Byung Il Choi

Proceedings Volume 8032, 803211 (2011) https://doi.org/10.1117/12.886341

KEYWORDS: Light emitting diodes, Particle swarm optimization, Sensors, Optical filters, Spectroscopy, Particles, Gaussian filters, Associative arrays, Transmittance, Light sources

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Proceedings Article | 3 January 2011 Paper

LED spectrum measurement via low cost spectrum sensor on-a-chip

Cheng-Chun Chang, Chien-Chou Chen, Nan-Ting Lin, Umpei Kurokawa, Byung I Choi

Proceedings Volume 7990, 79900B (2011) https://doi.org/10.1117/12.888368

KEYWORDS: Light emitting diodes, Sensors, Spectrometers, Light sources, Algorithm development, Reconstruction algorithms, LED lighting, Transmittance, Ocean optics, Optics manufacturing

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Showing 5 of 6 publications

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