Prof. Seunghyun Lee Profile

Prof. Seunghyun Lee

Professor at Kwangwoon Univ

SPIE Involvement:

Conference Chair | Editor | Author

Publications (28)

Proceedings Article | 13 March 2024 Presentation + Paper

Maximizing TIR efficiency in wave-guide-based augmented reality through holographic optical element

L. Hwang, S. Kwon, T. Whangbo, C. Kim, S. Lee

Proceedings Volume 12910, 129100D (2024) https://doi.org/10.1117/12.3001860

KEYWORDS: Holographic optical elements, Augmented reality, Diffraction, Holographic displays, Holography, Near eye displays, Waveguides, Glasses, Geometrical optics, Photopolymers

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Proceedings Article | 13 March 2024 Presentation + Paper

Creating a 3D hologram from a stereoscopic pair thanks to AI and CHIMERA

Philippe Gentet, Yves Gentet, Seunghyun Lee

Proceedings Volume 12910, 1291004 (2024) https://doi.org/10.1117/12.3000314

KEYWORDS: Holograms, Artificial intelligence, Photography, Digital holography, 3D image processing, Cameras, Printing, Image enhancement, Holography, 3D image enhancement

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Proceedings Article | 8 March 2023 Presentation + Paper

The influence of ocular visual function on watching digital hologram: focused on accommodative response and blink rate

Jungho Kim, Yujung Lee, Soonchul Kwon, Seunghyun Lee

Proceedings Volume 12445, 124450H (2023) https://doi.org/10.1117/12.2655310

KEYWORDS: Holograms, Head-mounted displays, Holography, Digital holography, 3D image processing, Eye

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Proceedings Article | 8 March 2023 Presentation + Paper

Practical design for holographic head-mounted display system using holographic printing technology

L. Hwang, K. Hong, J. Choi, S. Lee

Proceedings Volume 12445, 124450N (2023) https://doi.org/10.1117/12.2655308

KEYWORDS: Holographic optical elements, Holography, Printing, Computer generated holography, 3D image reconstruction, Head-mounted displays, Holograms, Displays, Waveguides, Field emission displays

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Proceedings Article | 8 March 2023 Presentation + Paper

An in-house-designed scanner for CHIMERA holograms

Philippe Gentet, Yves Gentet, Seunghyun Lee

Proceedings Volume 12445, 124450E (2023) https://doi.org/10.1117/12.2648520

KEYWORDS: Holograms, Scanners, 3D scanning, Green light emitting diodes, Digital holography, Holography

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Proceedings Article | 5 March 2021 Presentation + Paper

Accommodation measurements of a holographic HUD using auto-refractor

Leehwan Hwang, Sungjae Ha, Jaehyun Lee, Philippe Gentet, Soonchul Kwon, Seunghyun Lee

Proceedings Volume 11710, 1171005 (2021) https://doi.org/10.1117/12.2578003

KEYWORDS: Holography, Heads up displays, Cameras, Visual system, Eye, Displays, Display drivers

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Proceedings Article | 5 March 2021 Presentation + Paper

CHIMERA and Denisyuk hologram: comparison and analysis

P. Gentet, Y. Gentet, S. Lee

Proceedings Volume 11710, 117100F (2021) https://doi.org/10.1117/12.2577522

KEYWORDS: Holograms, Digital holography, Printing, Holography, Holographic optical elements, RGB color model, Glasses, Diffraction, Analog electronics

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Proceedings Article | 1 March 2019 Presentation + Paper

Design and implementation of a full-color holographic thaumatrope

Philippe Gentet, Jinbeom Joung, Yves Gentet, Seung-Hyun Lee

Proceedings Volume 10944, 109440E (2019) https://doi.org/10.1117/12.2507609

KEYWORDS: Holograms, Holography, RGB color model, Glasses, Light emitting diodes, Optical design, Fused deposition modeling, Semiconductor lasers, Computer aided design, 3D modeling

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Proceedings Article | 27 February 2019 Paper

Design and implementation of the Zerotrope: a novel dynamic holographic display

Philippe Gentet, Jinbeom Joung, Yves Gentet, Seung-Hyun Lee

Proceedings Volume 11040, 1104006 (2019) https://doi.org/10.1117/12.2523302

KEYWORDS: Holograms, Holography, 3D modeling, Glasses, 3D displays, 3D printing, RGB color model, Optical design, Visualization

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Proceedings Article | 19 February 2018 Presentation + Paper

An updated diorama with a full-color H2 analog hologram

Philippe Gentet, Yves Gentet, Seung Hyun Lee

Proceedings Volume 10558, 1055809 (2018) https://doi.org/10.1117/12.2289442

KEYWORDS: Holograms, Holography, Mixed reality, Holographic materials, Light sources and illumination, LED lighting

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Proceedings Article | 17 March 2015 Paper

Evaluation of vision training using 3D play game

Jung-Ho Kim, Soon-Chul Kwon, Kwang-Chul Son, Seung-Hyun Lee

Proceedings Volume 9391, 939118 (2015) https://doi.org/10.1117/12.2082781

KEYWORDS: Visualization, 3D image processing, Eye, 3D vision, Video, 3D displays, Brain, Prisms, 3D visualizations, Fovea centralis

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Proceedings Article | 17 March 2015 Paper

3D UHDTV contents production with 2/3-inch sensor cameras

Alaric Hamacher, Sunil Pardeshi, Taeg-Keun Whangboo, Sang-Il Kim, Seung-Hyun Lee

Proceedings Volume 9391, 939105 (2015) https://doi.org/10.1117/12.2083002

KEYWORDS: Cameras, Sensors, Lenses, Image sensors, 3D image processing, Iris, Image quality, Ions, Zoom lenses, CMOS sensors

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SPIE Journal Paper | 1 August 2011

Three-dimensional display system using a variable parallax barrier and eye tracking

Ho-Byung Chae, Young-Rok You, Soon-Chul Kwon, Seung-Hyun Lee

OE, Vol. 50, Issue 08, 087401, (August 2011) https://doi.org/10.1117/12.10.1117/1.3607962

KEYWORDS: Eye, 3D displays, Cameras, Manufacturing, Connectors, 3D image processing, Control systems, Visualization, Image processing, Imaging systems

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Proceedings Article | 28 September 2006 Paper

Optical visual cryptography based on the phase characteristics of spatial light modulator

Sang-Yi Yi, Chung-Sang Ryu, Seung-Hyun Lee

Proceedings Volume 6402, 64020A (2006) https://doi.org/10.1117/12.689483

KEYWORDS: Cryptography, Visualization, Visual optics, LCDs, Spatial light modulators, Image processing, Image compression, Binary data, Image resolution, Signal processing

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Proceedings Article | 22 January 2005 Paper

Computer-generated 3D holograms of depth-annotated images

Hoonjong Kang, Chunghyun Ahn, Sooin Lee, Seunghyun Lee

Proceedings Volume 5742, (2005) https://doi.org/10.1117/12.587422

KEYWORDS: Computer generated holography, Cameras, 3D image processing, LCDs, Holograms, Holography, Video, Displays, 3D modeling, Image resolution

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Proceedings Article | 2 November 2004 Paper

An efficient wavelet-based motion estimation algorithm

Jin-Woo Bae, Seung-Hyun Lee, Ji-Sang Yoo

Proceedings Volume 5558, (2004) https://doi.org/10.1117/12.558877

KEYWORDS: Motion estimation, Wavelets, Video, Video coding, Error analysis, Image quality, Wavelet transforms, Computer programming, Discrete wavelet transforms, Video compression

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Proceedings Article | 4 June 2003 Paper

Real-time 3D display system based on volume hologram

Hoonjong Kang, Chung-Hyun Ahn, Chieteuk Ahn, Seung-Hyun Lee

Proceedings Volume 5005, (2003) https://doi.org/10.1117/12.473808

KEYWORDS: Holograms, 3D displays, Holography, 3D image processing, Free space, Volume holography, Passive elements, Diffraction, Spatial light modulators, Displays

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Proceedings Article | 4 June 2001 Paper

Modulating function-based holographic data compression

Hoon-Gee Yang, Seung-Hyun Lee

Proceedings Volume 4296, (2001) https://doi.org/10.1117/12.429447

KEYWORDS: Holograms, 3D image reconstruction, Modulation, Reconstruction algorithms, Holography, Data compression, Algorithm development, Computer simulations, Receivers, Spatial frequencies

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Proceedings Article | 20 March 2001 Paper

Evaluation of correlation in optical encryption by using visual cryptography

Sang-Yi Yi, Chung-Sang Ryu, Dae-Hyun Ryu, Seung-Hyun Lee

Proceedings Volume 4387, (2001) https://doi.org/10.1117/12.421145

KEYWORDS: Cryptography, Visualization, Visual optics, Image processing, Image compression, Spatial light modulators, Optical correlators, Computer generated holography, Binary data, Holograms

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Proceedings Article | 3 May 2000 Paper

Multiviewpoint autostereoscopic display system based on volume hologram

Seung-Hyun Lee, Hoon-Gee Yang, Sang-Yi Yi, Kwang-Chul Son, Eun-Soo Kim

Proceedings Volume 3957, (2000) https://doi.org/10.1117/12.384444

KEYWORDS: Multispectral imaging, Holograms, Volume holography, Crystals, LCDs, 3D displays, Cameras, Multiplexing, Mirrors, Autostereoscopic displays

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Proceedings Article | 19 July 1999 Paper

Encryption of optical image using BCGH and visual cryptography

Sang-Yi Yi, Chung-Sang Ryu, Dal-Gyu Kim, Seung-Hyun Lee

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.354746

KEYWORDS: Visualization, Cryptography, Image encryption, Computer generated holography, Optical image encryption, Visual optics, Binary data, Image processing, Signal to noise ratio, Holograms

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Proceedings Article | 24 May 1999 Paper

Stereoscopic viewer using a volume holographic memory

Seung-Hyun Lee, Eun-Soo Kim

Proceedings Volume 3639, (1999) https://doi.org/10.1117/12.349376

KEYWORDS: Holograms, Volume holography, 3D image reconstruction, Crystals, Holography, Stereoscopic displays, Laser crystals, Multiplexing, Stereo vision systems, Image storage

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Proceedings Article | 9 March 1999 Paper

Fingerprint identification by use of a volume holographic optical correlator

Seung-Hyun Lee, Sang-Yi Yi, Eun-Soo Kim

Proceedings Volume 3715, (1999) https://doi.org/10.1117/12.341313

KEYWORDS: Volume holography, Holograms, Optical correlators, Fourier transforms, Crystals, Databases, Spatial light modulators, Holography, Optical filters, Multiplexing

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SPIE Journal Paper | 1 January 1999

Optical key bit stream generator

JongWook Han, Seung-Hyun Lee, Eun-Soo Kim

OE, Vol. 38, Issue 01, (January 1999) https://doi.org/10.1117/12.10.1117/1.602274

KEYWORDS: LCDs, Polarization, Logic, Mirrors, Electronics, Computer simulations, Clocks, Liquid crystals, Polarizers, Computing systems

Proceedings Article | 23 March 1998 Paper

Rotational robust fingerprint recognition system using Dove prisms

Sang-Yi Yi, Chang Ryu, Seung-Hyun Lee, Kwang-Hoon Cha, Chang-Goo Kang

Proceedings Volume 3386, (1998) https://doi.org/10.1117/12.304767

KEYWORDS: Prisms, Image filtering, Target detection, Image resolution, Fingerprint recognition, Phase only filters, Optical correlators, Spatial filters, Optical filters, Charge-coupled devices

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Proceedings Article | 1 March 1998 Paper

Rotation-invariant fingerprint identification using circular harmonic expansion

Sang-Yi Yi, Chang Ryu, Seung-Hyun Lee, Kwang-Hoon Cha, Young-Min Seo

Proceedings Volume 3240, (1998) https://doi.org/10.1117/12.300059

KEYWORDS: Fingerprint recognition, System identification, Joint transforms, Optical correlators, Computer simulations, Computing systems

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Proceedings Article | 24 October 1997 Paper

Optical threshold generator for stream cipher systems

JongWook Han, Seung-Hyun Lee, Eun-Soo Kim

Proceedings Volume 3159, (1997) https://doi.org/10.1117/12.279447

KEYWORDS: LCDs, Polarization, Mirrors, Logic, Polarizers, Electronics, Image processing, Data storage, Computer programming, Telecommunications

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Proceedings Article | 15 March 1996 Paper

Optical fingerprint identification based on binary phase extraction joint transform correlator

Seung-Hyun Lee, Ho-Byoung Chae, Sang-Yi Yi, Eun-Soo Kim

Proceedings Volume 2752, (1996) https://doi.org/10.1117/12.235654

KEYWORDS: Fingerprint recognition, Joint transforms, Binary data, System identification, Optical correlators, Charge-coupled devices, LCDs, Computer simulations, Spatial frequencies, Phase matching

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