Dr. Ouk Choi Profile

Dr. Ouk Choi

at Samsung Advanced Institute of Technology

SPIE Involvement:

Author

Publications (6)

SPIE Journal Paper | 4 October 2013

Color image enhancement using depth and intensity measurements of a time-of-flight depth camera

Seung-Won Jung, Ouk Choi

OE, Vol. 52, Issue 10, 103104, (October 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.10.103104

KEYWORDS: Image enhancement, Cameras, Time of flight cameras, Infrared imaging, Photography, Infrared cameras, Vignetting, Light sources, Optical engineering, Prototyping

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SPIE Journal Paper | 15 May 2013

Interframe consistent multifrequency phase unwrapping for time-of-flight cameras

Ouk Choi, Seungkyu Lee, Hwasup Lim

OE, Vol. 52, Issue 05, 057005, (May 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.5.057005

KEYWORDS: Time of flight cameras, Signal detection, Modulation, Phase shift keying, Magnetorheological finishing, Cameras, Optical engineering, Distance measurement, Phase measurement, 3D acquisition

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Proceedings Article | 12 March 2013 Paper

Wide range time-of-flight camera: design, analysis, and simulation

Ouk Choi

Proceedings Volume 8650, 86500H (2013) https://doi.org/10.1117/12.2003379

KEYWORDS: Distance measurement, Time of flight cameras, Cameras, Signal detection, Modulation, Sensors, Light sources, Device simulation, Infrared cameras, Infrared radiation

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Proceedings Article | 12 March 2013 Paper

Time-of-flight depth image enhancement using variable integration time

Sun Kwon Kim, Ouk Choi, Byongmin Kang, James Dokyoon Kim, Chang-Yeong Kim

Proceedings Volume 8650, 865007 (2013) https://doi.org/10.1117/12.2005429

KEYWORDS: Cameras, Image fusion, Signal to noise ratio, Calibration, Image enhancement, Wavelets, Time of flight cameras, Infrared cameras, Modulation, Distance measurement

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Proceedings Article | 30 January 2012 Paper

Parametric model-based noise reduction for ToF depth sensors

Yong Sun Kim, Byongmin Kang, Hwasup Lim, Ouk Choi, Keechang Lee, James D. Kim, Changyeong Kim

Proceedings Volume 8290, 82900A (2012) https://doi.org/10.1117/12.907614

KEYWORDS: Infrared imaging, Optical filters, Denoising, Image filtering, Digital filtering, Sensors, Infrared cameras, Model-based design, Gaussian filters, Electrons

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Proceedings Article | 30 January 2012 Paper

Discrete and continuous optimizations for depth image super-resolution

Ouk Choi, Hwasup Lim, Byongmin Kang, Yong Sun Kim, Keechang Lee, James D. Kim, Chang-Yeong Kim

Proceedings Volume 8290, 82900C (2012) https://doi.org/10.1117/12.907982

KEYWORDS: Image sensors, Super resolution, Image resolution, Image analysis, Sensors, Image restoration, Image filtering, Cameras, Rubidium, Time of flight cameras

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Showing 5 of 6 publications

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