Dr. Cheolsun Kim Profile

Dr. Cheolsun Kim

at Gwangju Institute of Science and Technology

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Publications (4)

Proceedings Article | 15 March 2023 Poster + Paper

Image reconstruction for the artificial compound eye based on deep learning

Jioh Lee, Cheolsun Kim, Youngin Choi, Heung-no Lee

Proceedings Volume 12438, 1243815 (2023) https://doi.org/10.1117/12.2648154

KEYWORDS: Image restoration, Deep learning, Reconstruction algorithms, Convolution, Inverse problems

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Proceedings Article | 1 March 2019 Paper

Convolutional neural networks for the reconstruction of spectra in compressive sensing spectrometers

Cheolsun Kim, Dongju Park, Heung-No Lee

Proceedings Volume 10937, 109370L (2019) https://doi.org/10.1117/12.2509548

KEYWORDS: Reconstruction algorithms, Spectrometers, Optical filters, Compressed sensing, Convolutional neural networks, Inverse problems, Modulation, Thin films, Wavelets, Sensors

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Proceedings Article | 20 February 2017 Paper

A method of incident angle estimation for high resolution spectral recovery in filter-array-based spectrometers

Cheolsun Kim, Woong-Bi Lee, Gun Wu Ju, Jeonghoon Cho, Seongmin Kim, Jinkyung Oh, Dongsung Lim, Yong Tak Lee, Heung-No Lee

Proceedings Volume 10117, 101170K (2017) https://doi.org/10.1117/12.2251138

KEYWORDS: Compressed sensing, Digital signal processing, Spectrometers, Optical filters, Filtering (signal processing), Spectral resolution, Electronic filtering, Light sources, Error analysis, Biology, Chemistry

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Proceedings Article | 12 May 2016 Paper

Design of thin-film filters for resolution improvements in filter-array based spectrometers using DSP

Woong-Bi Lee, Cheolsun Kim, Gun Wu Ju, Yong Tak Lee, Heung-No Lee

Proceedings Volume 9855, 98550Q (2016) https://doi.org/10.1117/12.2228441

KEYWORDS: Filtering (signal processing), Digital signal processing, Optical filters, Spectrometers, Thin films, Algorithm development, Spectrometers, Reconstruction algorithms, Multilayers, Matrices, Electronic filtering

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