Prof. Byeong Ha Lee Profile

Prof. Byeong Ha Lee

Professor at Gwangju Institute of Science and Technology

SPIE Involvement:

Author

Publications (65)

Proceedings Article | 13 March 2024 Poster

Full-field photoacoustic tomography for in-vivo volumetric imaging

Taeil Yoon, Younggue Kim, Wonshik Choi, Byeong Ha Lee

Proceedings Volume PC12842, PC1284232 (2024) https://doi.org/10.1117/12.3003631

KEYWORDS: Photoacoustic tomography, Photoacoustic imaging, In vivo imaging, Ultrasound transducers, Wavefronts, Acquisition tracking and pointing, Wavefront reconstruction, Wave propagation, Ultrasonics, Target acquisition

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Proceedings Article | 9 December 2021 Paper

Brain tumor margin detection using 1.7-μm spectroscopic swept-source OCT

Tae Il Yoon, Jae Sung Park, Byeong Ha Lee, Tae Joong Eom

Proceedings Volume 11924, 119240K (2021) https://doi.org/10.1117/12.2616043

KEYWORDS: Tumors, Optical coherence tomography, Brain, Tissues, Tissue optics, Spectroscopy, Neuroimaging, Fiber couplers, Absorption, Signal attenuation

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Proceedings Article | 23 August 2017 Presentation + Paper

A three-dimensional scanning apparatus based on structured illumination method and its application in dental scanning

Jae Sung Ahn, Anjin Park, Ju Wan Kim, Byeong Ha Lee, Joo Beom Eom

Proceedings Volume 10373, 103730T (2017) https://doi.org/10.1117/12.2271018

KEYWORDS: 3D scanning, 3D modeling, Liquid lenses, Liquids, Confocal microscopy, Clouds, Modulation, 3D image reconstruction, 3D image processing, Instrument modeling

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Proceedings Article | 23 April 2017 Paper

Coherent anti-Stokes Raman scattering microscopy based on polarization maintaining photonics crystal fiber

Jae Hwi Lee, Soongho Park, Jun Geun Shin, Hyunmin Kim, DaeWon Moon, Seungmin Lee, Hojin Park, Byeong Ha Lee

Proceedings Volume 10323, 1032352 (2017) https://doi.org/10.1117/12.2266949

KEYWORDS: Light sources, Signal generators, Mirrors, CARS tomography, Microscopy, Photonic crystal fibers, Polarization maintaining fibers, Zinc oxide, Polarization, Optical fibers

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Proceedings Article | 23 April 2017 Paper

Accurate reconstruction of digital holography using frequency domain zero padding

Jun Geun Shin, Ju Wan Kim, Jae Hwi Lee, Byeong Ha Lee

Proceedings Volume 10323, 103235H (2017) https://doi.org/10.1117/12.2267539

KEYWORDS: Digital holography, Sensors, Holograms, Image restoration, 3D image reconstruction, Fourier transforms, Digital imaging, Computer simulations, Optical simulations, Computer generated holography

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Proceedings Article | 23 April 2017 Paper

Noncontact measurement of elasticity using optical fiber-based heterodyne interferometer and laser ultrasonics

Jonghyun Eom, Soongho Park, Jinwoo Lee, Byeong Ha Lee

Proceedings Volume 10323, 103235I (2017) https://doi.org/10.1117/12.2267542

KEYWORDS: Interferometers, Heterodyning, Optical fibers, Ultrasonics, Acoustics, Phase velocity, Velocity measurements, Bragg cells, Fiber lasers, Pulsed laser operation

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SPIE Journal Paper | 5 January 2017 Open Access

In vivo three-dimensional imaging of human corneal nerves using Fourier-domain optical coherence tomography

Jun Geun Shin, Ho Sik Hwang, Tae Joong Eom, Byeong Ha Lee

JBO, Vol. 22, Issue 01, 010501, (January 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.1.010501

KEYWORDS: In vivo imaging, 3D image processing, Nerve, Optical coherence tomography, Cornea, Eye, Visualization, Data acquisition, Surgery, Image processing

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Proceedings Article | 18 March 2016 Paper

All optical fiber combined-imaging system of photoacoustic and optical coherence tomography

Jonghyun Eom, Jun Geun Shin, Soongho Park, Byeong Ha Lee

Proceedings Volume 9708, 97084D (2016) https://doi.org/10.1117/12.2212759

KEYWORDS: Optical coherence tomography, Imaging systems, Optical fibers, Photoacoustic imaging, Photoacoustic tomography, Multimode fibers, Acquisition tracking and pointing, Fiber optics, Positron emission tomography, Single mode fibers, Bragg cells

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Proceedings Article | 15 March 2016 Paper

Photoacoustic microscopy based on polydimethylsiloxane thin film Fabry-Perot optical interferometer

Soongho Park, Jonghyun Eom, Jun Geun Shin, Sunghwan Rim, Byeong Ha Lee

Proceedings Volume 9708, 97083E (2016) https://doi.org/10.1117/12.2212765

KEYWORDS: Acoustics, Thin films, Interferometers, Transducers, Photoacoustic microscopy, Ultrasonography, Signal detection, Reflection, Glasses, Mirrors

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SPIE Journal Paper | 16 October 2015 Open Access

Noncontact photoacoustic tomography of in vivo chicken chorioallantoic membrane based on all-fiber heterodyne interferometry

Jonghyun Eom, Seong Jun Park, Byeong Ha Lee

JBO, Vol. 20, Issue 10, 106007, (October 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.10.106007

KEYWORDS: Positron emission tomography, Imaging systems, Acoustics, In vivo imaging, Photoacoustic tomography, Biomedical optics, 3D image processing, Signal detection, Content addressable memory, Interferometers

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Proceedings Article | 12 March 2015 Paper

In-vivo human corneal nerve imaging using Fourier-domain OCT

Jun Geun Shin, Byeong Ha Lee, Tae Joong Eom, Ho Sik Hwang

Proceedings Volume 9307, 93071U (2015) https://doi.org/10.1117/12.2078689

KEYWORDS: Nerve, Optical coherence tomography, Cornea, 3D image processing, Image segmentation, In vivo imaging, Image processing, Iris, Sclera, Visualization

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Proceedings Article | 11 March 2015 Paper

Dual modality of non-contact photoacoustic tomography and fluorescence imaging using double cladding fiber

Jonghyun Eom, Seong Jun Park, Ju Wan Kim, Soongho Park, Byeong Ha Lee

Proceedings Volume 9323, 93233W (2015) https://doi.org/10.1117/12.2077341

KEYWORDS: Luminescence, Imaging systems, Photoacoustic spectroscopy, Cladding, Ultrasonography, Photoacoustic tomography, Fiber optics, Bragg cells, Particles, Signal detection

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SPIE Journal Paper | 9 September 2014 Open Access

Light-guided localization within tissue using biocompatible surgical suture fiber as an optical waveguide

Woo June Choi, Kwan Seob Park, Byeong Ha Lee

JBO, Vol. 19, Issue 09, 090503, (September 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.9.090503

KEYWORDS: Tissue optics, Breast, Waveguides, Cladding, Surgery, Tissues, Laser tissue interaction, Biomedical optics, Fiber couplers, Soft tissue optics

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Proceedings Article | 2 June 2014 Paper

Noncontact photoacoustic tomography using optical fiber-based heterodyne interferometer

Jonghyun Eom, Seong Jun Park, Young Ho Kim, Chang Su Lee, Byeong Ha Lee

Proceedings Volume 9157, 915795 (2014) https://doi.org/10.1117/12.2059013

KEYWORDS: Optical fibers, Acoustics, Interferometers, Positron emission tomography, Heterodyning, Reconstruction algorithms, Photoacoustic tomography, Photoacoustic spectroscopy, Ultrasonography, Bragg cells

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Proceedings Article | 2 June 2014 Paper

Measurements of laser-induced thermoelastic deformation using all-fiber heterodyne interferometer

Seong Jun Park, Jong Hyun Eom, Chang Su Lee, Byeong Ha Lee

Proceedings Volume 9157, 91571L (2014) https://doi.org/10.1117/12.2059546

KEYWORDS: Heterodyning, Interferometers, Signal attenuation, Thermography, Statistical analysis, Pulsed laser operation, Bragg cells, Nd:YAG lasers, Photoacoustic spectroscopy, Biomedical optics

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Proceedings Article | 12 March 2014 Paper

Real-time stroboscopic full-field optical coherence tomography based on graphics processing unit

Kwan Seob Park, Hyounggyu Kim, Ju Wan Kim, Hee Gyu Baek, Jae Hwi Lee, Youngjoo Chung, Byeong Ha Lee

Proceedings Volume 8949, 89491O (2014) https://doi.org/10.1117/12.2039480

KEYWORDS: 3D acquisition, 3D image processing, Optical coherence tomography, Interferometers, Graphics processing units, CCD cameras, Light sources, Doppler tomography, Mirrors, Data acquisition

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SPIE Journal Paper | 6 March 2014 Open Access

Three-dimensional volumetric human meibomian gland investigation using polarization-sensitive optical coherence tomography

Myeong Jin Ju, Jun Geun Shin, Sujin Hoshi, Yoshiaki Yasuno, Byeong Ha Lee, Shuo Tang, Tae Joong Eom

JBO, Vol. 19, Issue 03, 030503, (March 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.3.030503

KEYWORDS: Magnesium, Optical coherence tomography, Polarization, Image processing, Visualization, Eye, 3D image processing, Scattering, Signal processing, Image quality

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Proceedings Article | 28 February 2014 Paper

Segmentation method for in vivo meibomian gland OCT image

Jun Geun Shin, Byeong Ha Lee, Tae Joong Eom

Proceedings Volume 8930, 89300P (2014) https://doi.org/10.1117/12.2038886

KEYWORDS: Image segmentation, Magnesium, 3D image processing, Image filtering, Optical coherence tomography, Digital filtering, Image processing, Data acquisition, 3D acquisition, Diagnostics

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SPIE Journal Paper | 28 October 2013 Open Access

Single-camera polarization-sensitive full-field optical coherence tomography with polarization switch

Kwan Seob Park, Woo June Choi, Tae Joong Eom, Byeong Ha Lee

JBO, Vol. 18, Issue 10, 100504, (October 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.10.100504

KEYWORDS: Optical coherence tomography, Polarization, CCD cameras, Switches, Switching, Imaging systems, Charge-coupled devices, Linear polarizers, Ferroelectric materials, Light sources

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Proceedings Article | 20 March 2013 Paper

Dual-channel fiber-probe for simultaneous imaging of swept source optical coherence tomography and fluorescence spectroscopy

Eun Jung Min, Jae Hwi Lee, Jun Geun Shin, Seong-Min Kwon, Hyun You, Jung-Hoon Yoon, Yong-Chul Kim, Byeong Ha Lee

Proceedings Volume 8576, 85760B (2013) https://doi.org/10.1117/12.2003749

KEYWORDS: Optical coherence tomography, Cancer, Tumors, Tissues, Luminescence, Protactinium, Cladding, Imaging systems, Tissue optics, Fluorescence spectroscopy

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Proceedings Article | 22 February 2013 Paper

Birefringence analysis of cultured and imitation pearls using polarization-sensitive swept-source OCT

Jae Hwi Lee, Eun Jung Min, Jun Geun Shin, Kwan Seob Park, Hea-Yeon Kim, Byeong Ha Lee

Proceedings Volume 8593, 85930O (2013) https://doi.org/10.1117/12.2003768

KEYWORDS: Birefringence, Optical coherence tomography, Ocean optics, Fiber Bragg gratings, Polarization, Beam splitters, Spatial resolution, Imaging systems, Signal processing, X-rays

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Proceedings Article | 22 February 2013 Paper

Polarization sensitive full-field optical coherence tomography based on bi-stable polarizaton switch

Kwan Seob Park, Woo June Choi, Tae Joong Eom, Jae Hun Kim, Deok Ha Woo, Byeong Ha Lee

Proceedings Volume 8589, 85891D (2013) https://doi.org/10.1117/12.2003805

KEYWORDS: Polarization, CCD cameras, Optical coherence tomography, Switches, Imaging systems, Ferroelectric materials, Phase shift keying, Signal detection, Modulation, Image resolution

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Proceedings Article | 7 November 2012 Paper

High finesse interferometric hydrogen sensor based on fiber-optic Fabry-Perot cavity modulations

Young Ho Kim, Chanki Lee, Ji Hey Kwon, Yong-Tak Lee, Byeong Ha Lee

Proceedings Volume 8421, 84216D (2012) https://doi.org/10.1117/12.975120

KEYWORDS: Hydrogen, Sensors, Palladium, Fiber optics sensors, Fiber optics, Modulation, Nitrogen, Fabry–Perot interferometers, Interferometry, Fabry–Perot interferometry

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Proceedings Article | 17 October 2012 Paper

Optical coherence tomography and optical smart sensing

Byeong Ha Lee, Woo June Choi, Eun Jung Min, Kwan Seob Park, Young Ho Kim

Proceedings Volume 8421, 84210E (2012) https://doi.org/10.1117/12.975269

KEYWORDS: Optical coherence tomography, Imaging systems, Surface finishing, Chemical mechanical planarization, Polishing, 3D image reconstruction, Semiconducting wafers, Radium, Image resolution, Beam splitters

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Proceedings Article | 9 May 2012 Paper

The refractive index measurement technique based on the defocus correction method in full-field optical coherence tomography

Gihyeon Min, Ju Wan Kim, Byeong-Ha Lee

Proceedings Volume 8428, 84281M (2012) https://doi.org/10.1117/12.922398

KEYWORDS: Image resolution, Optical coherence tomography, Refractive index, Distance measurement, Charge-coupled devices, Target acquisition, In vivo imaging, Beam splitters, Tissue optics, Coherence (optics)

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Proceedings Article | 8 May 2012 Paper

Full-range spectral domain optical coherence tomography using fiber-based sample scanner as self-phase shifter

Eun Jung Min, Jun Geun Shin, Jae Hwi Lee, Byeong Ha Lee

Proceedings Volume 8427, 842738 (2012) https://doi.org/10.1117/12.922436

KEYWORDS: Optical coherence tomography, Phase shifts, Scanners, Phase shifting, Image processing, Magnetism, Mirrors, Single mode fibers, Signal processing, Teeth

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Proceedings Article | 8 May 2012 Paper

Improvement of axial resolution of spectral domain optical coherence tomography with wide band PLC splitter

Joo Beom Eom, Eun Jung Min, Byeong Ha Lee

Proceedings Volume 8427, 84272V (2012) https://doi.org/10.1117/12.922157

KEYWORDS: Photonic integrated circuits, Optical coherence tomography, Single mode fibers, Spectral resolution, Wavelength division multiplexing, Eye, Polarization, 3D image processing, Spectroscopy, Photonics

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SPIE Journal Paper | 4 April 2012 Open Access

Qualitative investigation of fresh human scalp hair with full-field optical coherence tomography

Woo June Choi, Gihyeon Min, Byeong Ha Lee, Long-Quan Pi, Won-Soo Lee

JBO, Vol. 17, Issue 03, 036010, (April 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.3.036010

KEYWORDS: Optical coherence tomography, 3D image processing, Biomedical optics, Microscopes, Transmission electron microscopy, Imaging systems, Infrared imaging, Tomography, Interferometers, In vivo imaging

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Proceedings Article | 3 February 2012 Paper

Full-field OCT combined with optical tweezer

Woo June Choi, Kwan Seob Park, Tae Joong Eom, Myung-Kyu Oh, Byeong-Ha Lee

Proceedings Volume 8227, 82271J (2012) https://doi.org/10.1117/12.908380

KEYWORDS: Optical coherence tomography, Optical tweezers, Imaging systems, Microscopes, Molybdenum, Interferometers, Particles, Point spread functions, Multichannel imaging systems, Coherence (optics)

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Proceedings Article | 2 February 2012 Paper

Visible and near infrared wavelength photonic crystal fiber splitter for multiwavelength spectral domain optical coherence tomography

Joo Beom Eom, Eun Jung Min, Byeong Ha Lee

Proceedings Volume 8264, 82641F (2012) https://doi.org/10.1117/12.909731

KEYWORDS: Photonic integrated circuits, Optical coherence tomography, Single mode fibers, Visible radiation, Near infrared, Photonic crystal fibers, Imaging systems, Polarization, Teeth, Tissue optics

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Proceedings Article | 18 May 2011 Paper

Characteristics of hydrogen gas sensor based on a wavelength division multiplexing fiber coupler

Kwan Seob Park, Joo Beom Eom, Min-Su Park, Young Ho Kim, Seong Jun Park, Jae-Hyeong Jang, Byeong Ha Lee

Proceedings Volume 7753, 775362 (2011) https://doi.org/10.1117/12.885182

KEYWORDS: Hydrogen, Palladium, Wavelength division multiplexing, Sensors, Fiber optics sensors, Gas sensors, Coating, Fiber couplers, Optical gas detection, Refractive index

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Proceedings Article | 17 May 2011 Paper

Dual-probe simultaneous measurements of refractive index and thickness with spectral-domain low coherence interferometry

Seong Jun Park, Kwan Seob park, Young Ho Kim, Se-Jong Baik, Byeong Ha Lee

Proceedings Volume 7753, 77531N (2011) https://doi.org/10.1117/12.885173

KEYWORDS: Interferometry, Refractive index, Fourier transforms, Coherence (optics), Interferometers, Glasses, Optical testing, Signal detection, Silica, Telecommunications

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Proceedings Article | 23 February 2011 Paper

Correction of defocused images in full-field optical coherence tomography using digital holography

Gihyeon Min, Ju Wan Kim, Woo June Choi, Byeong Ha Lee

Proceedings Volume 7904, 79041M (2011) https://doi.org/10.1117/12.874365

KEYWORDS: Digital holography, Optical coherence tomography, Image resolution, Imaging systems, Objectives, Image processing, Holography, Charge-coupled devices, Mirrors, Biomedical optics

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Proceedings Article | 23 February 2011 Paper

Two dimensional scanning probe using off-axis magnetic force of single solenoid for 3D OCT imaging

Eun Jung Min, Jun Geun Shin, Yuri Kim, Byeong Ha Lee

Proceedings Volume 7904, 79041N (2011) https://doi.org/10.1117/12.874367

KEYWORDS: Magnetism, Optical coherence tomography, Optical fibers, 3D image processing, Actuators, Photography, 3D scanning, Imaging systems, Motion analysis, Ferromagnetics

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Proceedings Article | 21 February 2011 Paper

2×2 photonic crystal fiber splitter for 800 nm spectral domain optical coherence tomography

Joo Beom Eom, Eun Jung Min, Myeong Jin Ju, Sang Jin Lee, Kwan Seob Park, Jong-Hyuk Park, Byeong Ha Lee

Proceedings Volume 7933, 79332C (2011) https://doi.org/10.1117/12.875034

KEYWORDS: Photonic integrated circuits, Optical coherence tomography, Single mode fibers, Imaging systems, Photonic crystal fibers, Polishing, Ultraviolet radiation, Tissue optics, Polarization, Beam splitters

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Proceedings Article | 10 February 2011 Paper

Integrating optical system designed for multimodal analysis of pearls and its mother oyster to distinguish and appraise cultured pearls

Myeong Jin Ju, Sang Jin Lee, Yuri Kim, Jun Geun Shin, Do Hyung Kim, Hae Yeon Kim, Dong Seon Lee, Byeong Ha Lee

Proceedings Volume 7892, 78920T (2011) https://doi.org/10.1117/12.873545

KEYWORDS: Optical coherence tomography, Luminescence, Wavelength division multiplexing, System integration, Optical design, Image segmentation, Fluorescence spectroscopy, Integrated optics, Dispersion, Ocean optics

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Proceedings Article | 26 February 2010 Paper

Tomographic imaging system using digital holographic technique based on integrating four buckets phase shifting interferometry

Gihyeon Min, Ju Wan Kim, Woo Jun Choi, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 7568, 756824 (2010) https://doi.org/10.1117/12.841683

KEYWORDS: Digital holography, Optical coherence tomography, Tomography, Imaging systems, Holograms, 3D image reconstruction, Holography, Charge-coupled devices, Microscopy, Mirrors

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Proceedings Article | 24 February 2010 Paper

Combined swept-source optical coherence tomography and fluorescence spectroscopy system

Seon Young Ryu, Myeong Jin Ju, Kwan Seob Park, Joo Beom Eom, Byeong Ha Lee

Proceedings Volume 7557, 75570W (2010) https://doi.org/10.1117/12.841478

KEYWORDS: Optical coherence tomography, Luminescence, Cladding, Imaging systems, Fluorescence spectroscopy, Tissues, Skin, Single mode fibers, Signal detection, In vivo imaging

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Proceedings Article | 24 February 2010 Paper

Common-path optical frequency domain imaging system designed for identifying and grading pearls

Myeong Jin Ju, Seon Young Ryu, Jihoon Na, Hae Young Choi, Hae Yeon Kim, Byeong Ha Lee

Proceedings Volume 7556, 755613 (2010) https://doi.org/10.1117/12.841220

KEYWORDS: Optical coherence tomography, Imaging systems, Light sources, Optical fibers, Inspection, Single mode fibers, Data acquisition, Signal detection, Optical imaging, Image resolution

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Proceedings Article | 5 October 2009 Paper

Fabry-Perot type composite fiber interferometer for gaseous hydrogen leakage detection

Kwan Seob Park, Hae Young Choi, Kyung Ho Kwack, Min-Su Park, Jae-Hyeong Jang, Byeong Ha Lee

Proceedings Volume 7503, 75034J (2009) https://doi.org/10.1117/12.835407

KEYWORDS: Composites, Optical fibers, Optical properties, Mirrors, Reflection, Fabry–Perot interferometers, Interferometers, Palladium, Sensors, Hydrogen

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Proceedings Article | 5 October 2009 Paper

Temperature self-compensation method of hydrogen gas sensor based on a double cladding fiber interferometer

Myoung Jin Kim, Jung Woon Lim, Youngho Kim, Byeong Ha Lee, Byung Sup Rho

Proceedings Volume 7503, 75032Q (2009) https://doi.org/10.1117/12.835470

KEYWORDS: Cladding, Hydrogen, Palladium, Interferometers, Sensors, Gas sensors, Temperature metrology, Refractive index, Thermal effects, Phase shifts

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Proceedings Article | 5 October 2009 Paper

Ultra-high sensitive sensitive hydrogen sensor using higher order cladding mode coupled by a palladium-coated long-period fiber grating

Young Ho Kim, Myoung Jin Kim, Byung Sup Rho, Hae Yong Choi, Min-su Park, Jae-Hyung Jang, Byeong Ha Lee

Proceedings Volume 7503, 75030Y (2009) https://doi.org/10.1117/12.835379

KEYWORDS: Hydrogen, Sensors, Cladding, Palladium, Fiber optics sensors, Nitrogen, Coating, Fiber optics, Refractive index, Etching

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Proceedings Article | 4 March 2009 Paper

Thickness and index measurements of a transparent specimen by full-field optical coherence microscopy

Jihoon Na, Woo June Choi, Hae Young Choi, Seon Young Ryu, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 7184, 71841B (2009) https://doi.org/10.1117/12.808971

KEYWORDS: Refractive index, Epoxies, Glasses, Optical coherence tomography, Imaging systems, 3D image processing, Mirrors, Ferroelectric materials, Optical coherence microscopy, CCD cameras

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Proceedings Article | 23 February 2009 Paper

Stroboscopic wide-field optical coherence gated imaging

Woo June Choi, Jihoon Na, Jonghyun Eom, Byeong Ha Lee

Proceedings Volume 7169, 71691L (2009) https://doi.org/10.1117/12.808917

KEYWORDS: Optical coherence tomography, Charge-coupled devices, Imaging systems, Signal detection, 3D image processing, Interferometers, 3D scanning, Mirrors, Doppler effect, 3D acquisition

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Proceedings Article | 20 February 2009 Paper

Simultaneous measurements of optical coherence tomography and fluorescence spectroscopy based on double clad fiber

Seon Young Ryu, Hae Young Choi, Jihoon Na, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 7171, 71710T (2009) https://doi.org/10.1117/12.808915

KEYWORDS: Optical coherence tomography, Cladding, Luminescence, Fluorescence spectroscopy, Tissues, Single mode fibers, Signal detection, Optical testing, Fiber optics, Imaging systems

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Proceedings Article | 20 February 2009 Paper

Single-body lensed fiber probe actuated by magnetic force for spectral domain optical coherence tomography

Eun Jung Min, Jihoon Na, Seon Young Ryu, Byeong Ha Lee

Proceedings Volume 7168, 71682I (2009) https://doi.org/10.1117/12.808961

KEYWORDS: Optical coherence tomography, Magnetism, Actuators, Magnesium, Photography, Single mode fibers, Optical alignment, Mirrors, Imaging systems, Ferromagnetics

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Proceedings Article | 16 May 2008 Paper

High temperature sensor based on a photonic crystal fiber interferometer

Myoung Jin Kim, Kwan Seob Park, Hae Young Choi, Se-Jong Baik, Kiegon Im, Byeong Ha Lee

Proceedings Volume 7004, 700407 (2008) https://doi.org/10.1117/12.785929

KEYWORDS: Temperature metrology, Interferometers, Photonic crystal fibers, Cladding, Temperature sensors, Reliability, Sensors, Mach-Zehnder interferometers, Refractive index, Silica

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Proceedings Article | 18 February 2008 Paper

Side-imaging lensed photonic crystal fiber probe

Hae Young Choi, Seon Young Ryu, Jihoon Na, Byeong Ha Lee, Ik-Bu Sohn, Young-Chul Noh, Jongmin Lee

Proceedings Volume 6847, 68472F (2008) https://doi.org/10.1117/12.766349

KEYWORDS: Optical fibers, Optical coherence tomography, Polishing, Photonic crystal fibers, Imaging systems, Near field optics, Surface finishing, Mirrors, Optical imaging, Free space optics

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Proceedings Article | 18 February 2008 Paper

Dispersion-assisted measurement of the refractive index and thickness by hybrid interferometer

Seokhan Kim, Jihoon Na, Myoung Jin Kim, Byeong Ha Lee

Proceedings Volume 6847, 68470X (2008) https://doi.org/10.1117/12.761625

KEYWORDS: Refractive index, Glasses, Objectives, Silica, Light sources, Interferometers, Phase measurement, Calibration, Confocal optics, Mirrors

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Proceedings Article | 18 February 2008 Paper

All-fiber probe for optical coherence tomography

Seon Young Ryu, Hae Young Choi, Jihoon Na, Woo June Choi, Byeong Ha Lee

Proceedings Volume 6847, 68472L (2008) https://doi.org/10.1117/12.766316

KEYWORDS: Optical coherence tomography, Single mode fibers, Imaging systems, Skin, Image resolution, Optical fibers, Objectives, Optical imaging, Fusion splicing, Distance measurement

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Proceedings Article | 7 February 2007 Paper

Full-field optical coherence tomography image restoration based on Hilbert transformation

Jihoon Na, Woo June Choi, Eun Seo Choi, Seon Young Ryu, Byeong Ha Lee

Proceedings Volume 6429, 64292U (2007) https://doi.org/10.1117/12.702266

KEYWORDS: Optical coherence tomography, Mirrors, Image restoration, Light sources, Imaging systems, 3D image processing, Tungsten, CCD cameras, Image processing, Objectives

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Proceedings Article | 20 February 2006 Paper

Realization of fiber-based OCT system with broadband photonic crystal fiber coupler

Seon Young Ryu, Jihoon Na, Hae Young Choi, Woo Jun Choi, Byeong Ha Lee, Gil-Ho Yang

Proceedings Volume 6079, 60791N (2006) https://doi.org/10.1117/12.648951

KEYWORDS: Optical coherence tomography, Sapphire lasers, Imaging systems, Single mode fibers, Light sources, Photonic crystal fibers, Skin, Eye, Teeth, In vitro testing

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Proceedings Article | 15 February 2006 Paper

Assessment of dental-caries using optical coherence tomography

Jihoon Na, Jae Ho Baek, Eun Seo Choi, Seon Young Ryu, Ju-wan Chang, Chang Su Lee, Byeong Ha Lee

Proceedings Volume 6137, 613703 (2006) https://doi.org/10.1117/12.645747

KEYWORDS: Dental caries, Optical coherence tomography, Teeth, Radiography, Calcium, Tissues, Diagnostics, Chemical analysis, Image resolution, Signal detection

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SPIE Journal Paper | 1 September 2005 Open Access

Demonstration of two-user, 10-Gbits/s optical code-division multiple-access system implemented by using cascaded long-period fiber gratings formed in dispersion-compensating fiber with inner-cladding structure

Sun-Jong Kim, Tae-Jung Eom, Tae-Young Kim, Byeong Ha Lee, Chang-Soo Park

OE, Vol. 44, Issue 09, 090503, (September 2005) https://doi.org/10.1117/12.10.1117/1.2048147

KEYWORDS: Cladding, Structured optical fibers, Refractive index, Eye, Picosecond phenomena, Channel projecting optics, Environmental sensing, Optical engineering, Modulation, Modulators

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Proceedings Article | 13 April 2005 Paper

Application of iterative deconvolution methods for optical coherent imaging

Stephane Paes, Seon Young Ryu, Jihoon Na, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592876

KEYWORDS: Optical coherence tomography, Speckle, Digital filtering, Deconvolution, Image filtering, Image resolution, Mirrors, Convolution, Image enhancement, Copper

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Proceedings Article | 13 April 2005 Paper

Fiber-based optical delay line for OCT system

Eun Seo Choi, Jihoon Na, Seon Young Ryu, Byeong Ha Lee

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592678

KEYWORDS: Optical coherence tomography, Mirrors, Glasses, Biomedical optics, Dispersion, Ferroelectric materials, Fiber Bragg gratings, Image resolution, Real time imaging, Reflectivity

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Proceedings Article | 25 October 2004 Paper

Novel all-fiber optic temperature sensors based on hollow optical fibers

Sangsoo Choi, Yongmin Jung, Tae-Jung Eom, Byeong Ha Lee, Kyunghwan Oh, Hyohyung Lee, DaeHwa Jeong

Proceedings Volume 5602, (2004) https://doi.org/10.1117/12.571152

KEYWORDS: Temperature sensors, Cladding, Fiber optics sensors, Fabry–Perot interferometers, Single mode fibers, Sensors, Optical fibers, Temperature metrology, Fiber optics, Control systems

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Proceedings Article | 1 July 2004 Paper

Fiber-based high-resolution OCT system with halogen light source

EunSeo Choi, Jihoon Na, Byeong Ha Lee

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.531317

KEYWORDS: Optical coherence tomography, Light sources, Halogens, Single mode fibers, Lamps, Objectives, Fiber optics, Fiber couplers, Optical components, Thin films

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Proceedings Article | 9 July 2003 Paper

Microbending-induced loss of a photonic crystal fiber

Jinchae Kim, Dae Seung Moon, Joo Beom Eom, Un-Chul Paek, Byeong Ha Lee

Proceedings Volume 5000, (2003) https://doi.org/10.1117/12.479812

KEYWORDS: Silica, Single mode fibers, Photonic crystal fibers, Glasses, Metals, Cladding, Attenuators, Light wave propagation, Structured optical fibers, Optical fibers

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Proceedings Article | 8 July 2003 Paper

OCT resolution enhancement using long-period fiber grating and erbium-doped fiber

EunSeo Choi, Young-Jae Kim, Myoung Jin Kim, Changsu Lee, Byeong Ha Lee

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.477785

KEYWORDS: Optical coherence tomography, Superluminescent sources, Spatial resolution, Resolution enhancement technologies, Optical filters, Erbium, Doping, Absorption, Image quality, Spectral resolution

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Proceedings Article | 25 June 2002 Paper

Temperature dependent chromatic dispersion measurement using long-period fiber grating

Young-Jae Kim, EunSeo Choi, Youngjoo Chung, Won-Taek Han, Un-Chul Paek, Byeong Ha Lee

Proceedings Volume 4639, (2002) https://doi.org/10.1117/12.481331

KEYWORDS: Cladding, Dispersion, Refractive index, Temperature metrology, Germanium, Silica, Optical fibers, Single mode fibers, Doping, Waveguides

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Proceedings Article | 14 May 2002 Paper

Novel optical fiber connector using long-period fiber gratings

Tae-Jung Eom, Byeong Ha Lee

Proceedings Volume 4638, (2002) https://doi.org/10.1117/12.467469

KEYWORDS: Connectors, Optical fibers, Cladding, Collimators, Optical components, Beam propagation method, Free space optics, Free space, Fiber couplers, Modulation

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Proceedings Article | 25 April 2002 Paper

Optical properties measurement of several photonic crystal fibers

Joo Eom, Kun Park, Youngjoo Chung, Won-Taek Han, Un-Chul Paek, Dug Kim, Byeong Ha Lee

Proceedings Volume 4655, (2002) https://doi.org/10.1117/12.463867

KEYWORDS: Photonic crystal fibers, Optical fibers, Silica, Optical testing, Optical properties, Capillaries, Cladding, Light sources, Objectives, Cameras

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Proceedings Article | 19 October 2001 Paper

Measurement of refractive index change due to CO2 laser irradiation using an LPG pair in optical fibers

Bokhyeon Kim, Tae-Jung Ahn, Y. Park, D.Y. Kim, Byeong Ha Lee, Youngjoo Chung, Un-Chul Paek, Won-Taek Han

Proceedings Volume 4579, (2001) https://doi.org/10.1117/12.444907

KEYWORDS: Gas lasers, Carbon monoxide, Laser irradiation, Refractive index, Optical fibers, Cladding, Fiber lasers, Carbon dioxide lasers, Ultraviolet radiation, Glasses

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Proceedings Article | 19 October 2001 Paper

Torsion sensing characteristics of optical fiber with a long-period grating pair

Tae-Jung Ahn, B.H. Kim, Byeong Ha Lee, Youngjoo Chung, Un-Chul Paek, Won-Taek Han

Proceedings Volume 4579, (2001) https://doi.org/10.1117/12.444882

KEYWORDS: Optical fibers, Polarization, Polarizers, Sensors, Ultraviolet radiation, Optical sensing, Birefringence, Refractive index, Gas lasers, Glasses

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Showing 5 of 65 publications

Conference Committee Involvement (1)

Fifth Asia-Pacific Optical Sensors Conference

20 May 2015 | Jeju, Korea, Republic of

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