Prof. Gyuhae Park Profile

Prof. Gyuhae Park

Technical Staff Member at Chonnam National Univ

SPIE Involvement:

Conference Program Committee | Author | Editor

Publications (59)

Proceedings Article | 27 April 2023 Presentation

Damage detection on composite structures with directional wavenumber spectroscopy with steady-state excitations

Hyeonwoo Nam, Jun Young Jeon, Yeseul Kong, Gyuhae Park, Chan-Yik Park

Proceedings Volume 12487, 124870L (2023) https://doi.org/10.1117/12.2658248

KEYWORDS: Composites, Damage detection, Spectroscopy, Laser Doppler velocimetry, Transducers, Optical filters, Doppler effect

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Proceedings Article | 25 April 2023 Presentation

Crack detection on sheet metals using deep learning and a novel data augmentation method (Conference Presentation)

Penghua Zhang, Seungpyo Jo, Yinan Miao, Jun Young Jeon, Gyuhae Park

Proceedings Volume 12489, 124890A (2023) https://doi.org/10.1117/12.2657080

KEYWORDS: Metals, Image fusion, Image processing, Retina, Manufacturing, Data fusion, Data acquisition

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Proceedings Article | 18 April 2022 Presentation

Full field steady-state wavenumber analysis for structural damage detection using dual point laser scanner

Jisoo Choi, Junyoung Jeon, Hyeonwoo Nam, Gyuhae Park, Chan-Yik Park

Proceedings Volume PC12043, (2022) https://doi.org/10.1117/12.2614141

KEYWORDS: Laser scanners, Damage detection, Ultrasonography, Imaging systems, Waveguides, Signal to noise ratio, Mirrors, Laser systems engineering, Doppler effect, Detection and tracking algorithms

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Proceedings Article | 18 April 2022 Presentation

Damage detection on a 3D structure using phase-based motion processing

Seungpyo Jo, Yeseul Kong, Yinan Miao, Jun Young Jeon, Gyuhae Park

Proceedings Volume PC12049, (2022) https://doi.org/10.1117/12.2614148

KEYWORDS: Damage detection, 3D metrology, Wavelets, Spatial resolution, Signal processing, Sensing systems, Motion measurement, Interference (communication), Feature extraction

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Proceedings Article | 18 April 2022 Presentation

2D displacement measurement using specially designed markers and phase-based motion estimation

Yinan Miao, Yeseul Kong, Jun Young Jeon, Gyuhae Park

Proceedings Volume PC12046, PC1204605 (2022) https://doi.org/10.1117/12.2614147

KEYWORDS: Motion estimation, Light sources and illumination, Laser Doppler velocimetry, Spatial resolution, Phase measurement, Optical flow, Optical filters, Machine vision, Linear filtering, Computer vision technology

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Proceedings Article | 1 April 2019 Presentation

Multi-frequency excitation based full-field laser scanning for improved depth estimation (Conference Presentation)

Seong Jin Im, JunYoung Jeon, Gyuhae Park, To Kang, Soon Woo Han

Proceedings Volume 10971, 109710B (2019) https://doi.org/10.1117/12.2514225

KEYWORDS: Laser scanners, Doppler effect, Corrosion, Visualization

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Proceedings Article | 1 April 2019 Presentation

A study on asymmetric sensor array for robust improvement of beamforming based source localization technique (Conference Presentation)

Hwee Kwon Jung, Gyuhae Park

Proceedings Volume 10972, 1097213 (2019) https://doi.org/10.1117/12.2514221

KEYWORDS: Sensors, Source localization, Signal processing, Structural health monitoring, Phase shifts, Constructive interference, Wavefronts, Composites

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Proceedings Article | 29 March 2019 Presentation

VR based strabismus diagnosis using image processing (Conference Presentation)

Yinan Miao, Hweekwon Jung, Gyuhae Park, Hwan Heo

Proceedings Volume 10970, 109701G (2019) https://doi.org/10.1117/12.2514254

KEYWORDS: Image processing, Eye, Prisms, Infrared cameras, Nerve, Injuries, Diagnostics, Infrared imaging, Infrared search and track, Cameras

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Proceedings Article | 3 April 2018 Presentation

Automated crack detection on pressed panel products using image processing (Conference Presentation)

Yeseul Kong, Hoyeon Moon, Hweekwon Jung, Gyuhae Park

Proceedings Volume 10602, 106020G (2018) https://doi.org/10.1117/12.2296490

KEYWORDS: Image processing, Manufacturing, Inspection, Cameras

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Proceedings Article | 3 April 2018 Presentation

Comparison of guided and standing waves based full field laser scanning techniques for damage detection using wavenumber analysis (Conference Presentation)

Jun Young Jeon, Duhwan Kim, Gyuhae Park, To Kang, Soon Woo Han

Proceedings Volume 10602, 106020K (2018) https://doi.org/10.1117/12.2296556

KEYWORDS: Waveguides, Laser scanners, Damage detection, Imaging spectroscopy, Spectroscopy, Defect detection, Actuators, Wave plates, Doppler effect, Laser Doppler velocimetry

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Proceedings Article | 11 May 2017 Presentation

Impedance-based structural health monitoring (Conference Presentation)

Gyuhae Park, Daniel Inman

Proceedings Volume 10172, 1017209 (2017) https://doi.org/10.1117/12.2261351

KEYWORDS: Structural health monitoring, Transducers, Aerospace engineering, Sensors, Diagnostics, Biomedical optics, Current controlled current source

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Proceedings Article | 10 May 2017 Presentation

Camera image processing for automated crack detection of pressed panel products (Conference Presentation)

Hoyeon Moon, Hwee Kwon Jung, Changwon Lee, Gyuhae Park

Proceedings Volume 10164, 1016409 (2017) https://doi.org/10.1117/12.2259812

KEYWORDS: Cameras, Image processing, 3D image reconstruction, Inspection, Imaging systems, Associative arrays, Stereoscopic cameras, 3D image processing, Manufacturing, Image quality

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Proceedings Article | 9 May 2014 Paper

Effects of temperature variations on piezoelectric sensor diagnostics process based on impedance measurements (presentation video)

HyeJin Jo, Tong-il Park, Gyehae Park

Proceedings Volume 9064, 906417 (2014) https://doi.org/10.1117/12.2045286

KEYWORDS: Sensors, Diagnostics, Temperature metrology, Ferroelectric materials, Structural health monitoring, Video, Video processing, Transducers, Signal processing, Current controlled current source

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Proceedings Article | 29 March 2013 Paper

Multi-source energy harvesting for wireless SHM systems

Mijin Choi, Kevin Farinholt, Steven Anton, Jung-Ryul Lee, Gyuhae Park

Proceedings Volume 8690, 869008 (2013) https://doi.org/10.1117/12.2011883

KEYWORDS: Energy harvesting, Capacitors, Wind energy, Electromagnetism, Structural health monitoring, Sensors, Solar energy, Sensing systems, Energy efficiency, Magnetism

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Proceedings Article | 20 April 2012 Paper

Design, development, and assembly of sub-orbital space flight structural health monitoring experiment

William Reiser, Brandon Runnels, Chris White, Abraham Light-Marquez, Andrei Zagrai, David Siler, Stephen Marinsek, Andrew Murray, Stuart Taylor, Gyuhae Park, Charles Farrar, Richard Sansom

Proceedings Volume 8348, 83481J (2012) https://doi.org/10.1117/12.918288

KEYWORDS: Sensors, Microcontrollers, Structural health monitoring, Rockets, Adhesives, Aluminum, Power supplies, Data storage, Active sensors, Environmental sensing

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