Mr. Bong-Seok Choi Profile

Bong-Seok Choi

at Kyungpook National Univ

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Publications (3)

Proceedings Article | 8 February 2015 Paper

Color image enhancement based on particle swarm optimization with Gaussian mixture

Shibudas Kattakkalil Subhashdas, Bong-Seok Choi, Ji-Hoon Yoo, Yeong-Ho Ha

Proceedings Volume 9395, 939508 (2015) https://doi.org/10.1117/12.2077381

KEYWORDS: Image enhancement, Particle swarm optimization, Particles, Expectation maximization algorithms, Image quality, Transform theory, Image analysis, Image processing, Evolutionary algorithms, Data modeling

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Proceedings Article | 3 February 2014 Paper

Moire reduction using inflection point in frequency domain

Dae-Chul Kim, Wang-Jun Kyung, Bong-Seok Choi, Yeong-Ho Ha

Proceedings Volume 9015, 90150J (2014) https://doi.org/10.1117/12.2040860

KEYWORDS: Moire patterns, Spatial frequencies, Cameras, Linear filtering, Digital cameras, Spatial resolution, Modulation transfer functions, Optics manufacturing, Optical filters, Image quality

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Proceedings Article | 4 February 2013 Paper

Acquisition of multi-spectral flash image using optimization method via weight map

Bong-Seok Choi, Dae-Chul Kim, Oh-Seol Kwon, Yeong-Ho Ha

Proceedings Volume 8652, 86520U (2013) https://doi.org/10.1117/12.2005466

KEYWORDS: Visible radiation, Cameras, Image filtering, Optical filters, Image acquisition, Infrared imaging, Image enhancement, Distortion, Image processing, Gaussian filters

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