Mr. Sung Hyun Lee Profile

Sung Hyun Lee

at KAIST

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Author

Publications (8)

Proceedings Article | 12 March 2024 Presentation + Paper

Multi-tap parallel-phase demodulation method to suppress the ambient light interference in MEMS scanning AMCW LiDAR

Seok-Jun An, Sung-Hyun Lee, Yoon-Seop Lim, Yong-Hwa Park

Proceedings Volume 12899, 1289909 (2024) https://doi.org/10.1117/12.3002589

KEYWORDS: Demodulation, LIDAR, Microelectromechanical systems, Avalanche photodetectors, Modulation, Reflection, Pulse signals, Signal to noise ratio, Photodetectors, Distance measurement

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Proceedings Article | 12 March 2024 Presentation + Paper

A long-distance 6D pose estimation system for space object recognition using region-scanning LiDAR

Yoon-Seop Lim, Seok-Jun An, Sung-Hyun Lee, Yong-Hwa Park

Proceedings Volume 12899, 128990A (2024) https://doi.org/10.1117/12.3000456

KEYWORDS: Pose estimation, LIDAR, 3D image processing, 3D acquisition, Data acquisition, Sensors, Distance measurement

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Proceedings Article | 15 March 2023 Presentation + Paper

A long-distance 3D face recognition architecture utilizing MEMS-based region-scanning LiDAR

Yoon-Seop Lim, Sung-Hyun Lee, Sung-Jin Cheong, Yong-Hwa Park

Proceedings Volume 12434, 124340J (2023) https://doi.org/10.1117/12.2649500

KEYWORDS: Facial recognition systems, Detection and tracking algorithms, Sensors, 3D-TOF imaging, Infrared imaging, 3D image processing, LIDAR, Image sensors

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Proceedings Article | 15 March 2023 Presentation + Paper

MEMS-based indirect time-of-flight scanning LiDAR with parallel-phase demodulation and multipath interference suppression

Sung-Hyun Lee, Yoon-Seop Lim, Sung-Jin Cheong, Yong-Hwa Park

Proceedings Volume 12434, 124340L (2023) https://doi.org/10.1117/12.2649693

KEYWORDS: LIDAR, Demodulation, 3D metrology, Microelectromechanical systems, Optical scanning, Mirrors, Avalanche photodetectors

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Proceedings Article | 3 March 2022 Poster + Presentation + Paper

Depth image super resolution method for time-of-flight camera based on machine learning

Yoon-Seop Lim, Sung-Hyun Lee, Wook-Hyeon Kwon, Yong-Hwa Park

Proceedings Volume 12019, 120190S (2022) https://doi.org/10.1117/12.2609507

KEYWORDS: 3D image processing, Cameras, 3D-TOF imaging, Time of flight cameras, Super resolution, Image resolution, Image processing, 3D metrology, Image sensors

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Proceedings Article | 2 March 2022 Presentation + Paper

Distance measurement error compensation using machine learning for laser scanning AMCW time-of-flight sensor

Sung-Hyun Lee, Wook-Hyeon Kwon, Yoon-Seop Lim, Yong-Hwa Park

Proceedings Volume 12013, 1201303 (2022) https://doi.org/10.1117/12.2610458

KEYWORDS: Distance measurement, Error analysis, Demodulation, Sensors, Time of flight cameras, Stray light, Reflectivity, Machine learning, Signal processing, Principal component analysis

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Proceedings Article | 2 March 2022 Poster + Presentation + Paper

Removal of systematic distance error due to correlated stray light in laser scanning-based AMCW time-of-flight sensor

Wook Hyeon Kwon, Sung Hyun Lee, Yoon Seop Lim, Yong Hwa Park

Proceedings Volume 12013, 120130I (2022) https://doi.org/10.1117/12.2609458

KEYWORDS: Stray light, Reflectivity, Sensors, Distance measurement, Phase measurement, Distortion, Demodulation, Signal to noise ratio, Signal detection, Modulation, Optical scanning systems

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Proceedings Article | 5 March 2021 Presentation + Paper

Amplitude-modulated continuous wave scanning LIDAR based on parallel phase-demodulation

Sung-Hyun Lee, Wook-Hyeon Kwon, Yong-Hwa Park

Proceedings Volume 11697, 116970H (2021) https://doi.org/10.1117/12.2577122

KEYWORDS: Demodulation, Parallel computing, LIDAR, Signal detection, Signal processing, Sensors, Image processing, Digital signal processing, Digital Light Processing, Avalanche photodiodes

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Showing 5 of 8 publications

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