Dr. Kwang-hoon Lee Profile

Dr. Kwang-hoon Lee

Senior Research Scientist at Korea Photonics Technology Institute

SPIE Involvement:

Author

Area of Expertise:

Auto-stereoscopic super multi-views 3D display , Human factors for 3D depth recognition , Diffractive optics , Pseudo Holographic 3D display , Geometrical Optics

Websites:

Company Website

Publications (25)

Proceedings Article | 13 June 2017 Presentation

Stereo-hologram in discrete depth of field (Conference Presentation)

Kwanghoon Lee, Min-Chul Park

Proceedings Volume 10233, 1023313 (2017) https://doi.org/10.1117/12.2267100

KEYWORDS: Holography, Stereo holograms, Holograms, Head-mounted displays, Eye, Microscopy, Visualization, Visual system, Visual optics, Photonics

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Proceedings Article | 15 May 2017 Presentation + Paper

Comparison of the different approaches to generate holograms from data acquired with a Kinect sensor

Ji-Hoon Kang, Thibault Leportier, Byeong-Kwon Ju, Jin Dong Song, Kwang-Hoon Lee, Min-Chul Park

Proceedings Volume 10233, 1023314 (2017) https://doi.org/10.1117/12.2266357

KEYWORDS: Holograms, Clouds, Holographic interferometry, Sensors, Digital holography, Data acquisition, Data modeling, 3D modeling, Wave propagation, Computer generated holography, Holography, RGB color model

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Proceedings Article | 1 June 2016 Paper

Stereoscopic depth of field: why we can easily perceive and distinguish the depth of neighboring objects under binocular condition than monocular

Kwang-Hoon Lee, Min-Chul Park

Proceedings Volume 9867, 98670Q (2016) https://doi.org/10.1117/12.2229509

KEYWORDS: Visual system, Eye, Neodymium, 3D displays, Visualization, Human vision and color perception, Ions, Software development, Retina, Ear

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SPIE Journal Paper | 25 June 2014 Open Access

Thermal deformation compensation in the molding of aspheric glass lenses

Dong-kil Lee, Jun-girl Oh, Won-Gun Jang, Yang-Gyu Kim, Kwanghoon Lee, Anjin Park, Young-Soo Yang

OE, Vol. 53, Issue 06, 065106, (June 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.6.065106

KEYWORDS: Aspheric lenses, Glasses, Lenses, Glass molding, Lens design, Lens grinding, Precision glass molding, Plastic lenses, Manufacturing, Optical engineering

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Proceedings Article | 5 June 2014 Paper

Autostereoscopic 3D display system on the properties of both the expanded depth directional viewing zone and the removed structural crosstalk

Kwang-Hoon Lee, Anjin Park, Dong-Kil Lee, Yang-Gyu Kim, Wongun Jang, Youngsik Park

Proceedings Volume 9117, 91170Y (2014) https://doi.org/10.1117/12.2053223

KEYWORDS: Lenticular lenses, Optical simulations, 3D displays, 3D image processing, Image segmentation, 3D acquisition, Image resolution, 3D image reconstruction, Radon, Lens design

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Proceedings Article | 5 June 2014 Paper

3D reconstruction method based on time-division multiplexing using multiple depth cameras

Ji-Hoon Kang, Dong-Su Lee, Min-Chul Park, Kwang-Hoon Lee

Proceedings Volume 9117, 91170L (2014) https://doi.org/10.1117/12.2054532

KEYWORDS: Cameras, 3D modeling, Sensors, 3D scanning, Time division multiplexing, Infrared sensors, 3D image processing, Chest, Imaging systems, Visualization

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Proceedings Article | 5 June 2014 Paper

Comparative analysis of techniques to pick-up hologram data from real object

Dong-Su Lee, Min-Chul Park, Jung-Young Son, Kwang-Hoon Lee

Proceedings Volume 9117, 91171F (2014) https://doi.org/10.1117/12.2053835

KEYWORDS: Holograms, Holography, Integral imaging, Spatial resolution, 3D image processing, Charge-coupled devices, Image resolution, 3D displays, Sensors, Wave plates

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Proceedings Article | 15 May 2014 Paper

NIR-LEDs lighting system for enhancing Brix distinction with saving energy to agricultural products

Kwang-Hoon Lee, Dong-Kil Lee, Yang-Gyu Kim, Ahn-Jin Park, Won-Geun Jang, Youngsik Park

Proceedings Volume 9141, 91411O (2014) https://doi.org/10.1117/12.2052969

KEYWORDS: Lamps, Halogens, Light sources and illumination, Light emitting diodes, Data modeling, Agriculture, Near infrared, Light sources, Carbon dioxide, Solids

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Proceedings Article | 17 May 2013 Paper

Expanding the degree of freedom of observation on depth-direction by the triple-separated slanted parallax barrier in autostereoscopic 3D display

Kwang-Hoon Lee, Yeong-Seon Choe, Dong-Kil Lee, Yang-Gyu Kim, Youngsik Park, Min-Chul Park

Proceedings Volume 8738, 87380D (2013) https://doi.org/10.1117/12.2018183

KEYWORDS: 3D displays, Optical simulations, RGB color model, Image processing, Image segmentation, Glasses, Image resolution, Flat panel displays, Statistical analysis, Eye

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Proceedings Article | 17 May 2013 Paper

Light intensity simulation in real space by viewing locations for autostereoscopic display design

Jungguen Jo, Kwang-Hoon Lee, Dong-Su Lee, Min-Chul Park, Jung-Young Son, Byeong-Kwon Ju

Proceedings Volume 8738, 87380E (2013) https://doi.org/10.1117/12.2017713

KEYWORDS: 3D displays, Head, Autostereoscopic displays, 3D image processing, Computer simulations, Safety, Eye, Automatic tracking, Visualization, Device simulation

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Proceedings Article | 15 May 2012 Paper

Method of crosstalk reduction using lenticular lens

Hyoung Lee, Kwang-Hoon Lee, Sung-Kyu Kim, Kwang-Hoon Sohn

Proceedings Volume 8384, 838419 (2012) https://doi.org/10.1117/12.921576

KEYWORDS: Light sources, Lenticular lenses, 3D displays, Projection systems, Optical properties, Sensors, Stereoscopic displays, Displays, Image resolution, Flat panel displays

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Proceedings Article | 20 May 2011 Paper

A method for taking a right scaled depth sense in multiview autostereoscopy: using a recomposed hybrid object space based on the actual images by both multi-Z-depth and common cameras

Kwang-Hoon Lee, Sung-Kyu Kim

Proceedings Volume 8043, 80430Q (2011) https://doi.org/10.1117/12.884425

KEYWORDS: Cameras, Imaging systems, Distortion, Image processing, Stereolithography, Stereoscopy, Stereoscopic cameras, Free space, Sensors, Autostereoscopy

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Proceedings Article | 11 February 2011 Paper

A right scaled depth sense formed by using a distorted objective space based on CG stereoscopy

Kwang-Hoon Lee, Dong-Wook Kim, Gi-Mun Um, Eun-Young Chang, Gun Bang, Namho Hur, Sung-Kyu Kim

Proceedings Volume 7881, 78810E (2011) https://doi.org/10.1117/12.879227

KEYWORDS: Distortion, Image processing, Stereoscopy, Stereoscopic cameras, Cameras, Stereolithography, Computer graphics, Eye, Image restoration, Free space

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Proceedings Article | 11 February 2011 Paper

Overcome the shortcoming in mobile stereoscopy

Kwang-Hoon Lee, Sung-Kyu Kim

Proceedings Volume 7881, 78810A (2011) https://doi.org/10.1117/12.879222

KEYWORDS: Stereoscopic cameras, Cameras, Sensors, Stereoscopy, Imaging systems, Image processing, Distributed interactive simulations, Mobile devices, Multimedia, Image sensors

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SPIE Journal Paper | 1 January 2011

Efficient representation of bidirectional reflectance distribution functions for metallic paints considering manufacturing parameters

Myoung Kook Seo, Kang Yeon Kim, Duck Bong Kim, Kwan Lee

OE, Vol. 50, Issue 01, 013603, (January 2011) https://doi.org/10.1117/12.10.1117/1.3529429

KEYWORDS: Bidirectional reflectance transmission function, Reflectivity, Manufacturing, Data modeling, Optical engineering, Gold, Light sources, Solids, Visualization, Aluminum

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Proceedings Article | 2 September 2010 Paper

Effective decomposition of pearlescent paints

Myoung Kook Seo, Duck Bong Kim, Kang Yeon Kim, Kwan Lee

Proceedings Volume 7792, 779213 (2010) https://doi.org/10.1117/12.860530

KEYWORDS: Bidirectional reflectance transmission function, Reflectivity, Visualization, Reflection, Light sources, Cameras, Surface finishing, Principal component analysis, Calibration, Algorithm development

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Proceedings Article | 2 September 2010 Paper

Developing a multispectral HDR imaging module for a BRDF measurement system

Duck Bong Kim, Myoung Kook Seo, Kang Yeon Kim, Kwan Lee

Proceedings Volume 7792, 77920M (2010) https://doi.org/10.1117/12.860071

KEYWORDS: High dynamic range imaging, Imaging systems, Multispectral imaging, Reflectivity, Cameras, Bidirectional reflectance transmission function, Light sources, Color reproduction, Sensors, Liquid crystals

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SPIE Journal Paper | 1 June 2010

Representation of homogeneous translucent materials using the P3 approximation and an image-based bidirectional subsurface scattering reflectance distribution function measurement system

Seung-Joo Lee, Hoi Min Kim, Myoung Kook Seo, Kwang Hee Ko, Kwan Lee

OE, Vol. 49, Issue 06, 063601, (June 2010) https://doi.org/10.1117/12.10.1117/1.3447925

KEYWORDS: Reflectivity, Translucency, Diffusion, Scattering, Light sources, Computer graphics, Absorption, CCD cameras, Light scattering, Breast

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Proceedings Article | 14 May 2010 Paper

Characteristics of diverging radial type stereoscopic camera

Jung-Young Son, Seok-Won Yeom, Dong-Soo Lee, Kwang-Hoon Lee, Min-Chul Park

Proceedings Volume 7690, 76900I (2010) https://doi.org/10.1117/12.850013

KEYWORDS: Cameras, Stereoscopic cameras, Distortion, Cell phones, Chromium, Lawrencium, Mobile devices, Image sensors, Imaging devices, Lanthanum

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SPIE Journal Paper | 1 April 2010

Acquisition and representation of pearlescent paints using an image-based goniospectrophotometer

Duck Bong Kim, Myoung Kook Seo, Kang Yeon Kim, Kwan Lee

OE, Vol. 49, Issue 04, 043604, (April 2010) https://doi.org/10.1117/12.10.1117/1.3407431

KEYWORDS: Bidirectional reflectance transmission function, Reflectivity, Sensors, Cameras, Multispectral imaging, Light sources, High dynamic range imaging, Visualization, Optical engineering, Imaging systems

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SPIE Journal Paper | 1 September 2009

High-dynamic-range camera-based bidirectional reflectance distribution function measurement system for isotropic materials

Duck Bong Kim, Kang Su Park, Kang Yeon Kim, Myoung Kook Seo, Kwan-Heng Lee

OE, Vol. 48, Issue 09, 093601, (September 2009) https://doi.org/10.1117/12.10.1117/1.3223247

KEYWORDS: Bidirectional reflectance transmission function, Cameras, High dynamic range imaging, Imaging systems, Light sources, Reflectivity, RGB color model, Calibration, Data acquisition, Sensors

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Proceedings Article | 29 August 2008 Paper

A fast and accurate image-based measuring system for isotropic reflection materials

Duck Bong Kim, Kang Yeon Kim, Kang Su Park, Myoung Kook Seo, Kwan H. Lee

Proceedings Volume 7065, 70650I (2008) https://doi.org/10.1117/12.793970

KEYWORDS: Bidirectional reflectance transmission function, High dynamic range imaging, Cameras, Light sources, Gold, Sensors, Data acquisition, Calibration, Metals, Imaging systems

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Proceedings Article | 26 September 2007 Paper

Constraints for stereoscopic vision in stereo camera phone

Kwang-Hoon Lee, Soo-Ho Kim, Young-Soo Yoon, Jung-Young Son, Min-Chul Park, Sung-Kyu Kim

Proceedings Volume 6778, 67780H (2007) https://doi.org/10.1117/12.733903

KEYWORDS: Cell phones, Stereo holograms, Stereoscopic cameras, Cameras, 3D displays, 3D image processing, Eye, Optical resolution, Charge-coupled devices, Assembly tolerances

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Proceedings Article | 30 January 2006 Paper

Depth map-based disparity estimation technique using multiview and depth camera

Gi-Mun Um, Seung-Man Kim, Namho Hur, Kwan Hang Lee, Soo In Lee

Proceedings Volume 6055, 60551E (2006) https://doi.org/10.1117/12.642041

KEYWORDS: Cameras, 3D image processing, Imaging systems, Calibration, Computer simulations, Image processing, Video, Charge-coupled devices, Error analysis, Device simulation

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Proceedings Article | 22 March 2005 Paper

Three-dimensional scene reconstruction using multiview images and depth camera

Gi-Mun Um, Kang Yeon Kim, ChungHyun Ahn, Kwan Heng Lee

Proceedings Volume 5664, (2005) https://doi.org/10.1117/12.586764

KEYWORDS: Cameras, Image fusion, 3D image processing, 3D surface sensing, Imaging systems, Sensors, Active remote sensing, Reliability, Volume rendering, 3D image reconstruction

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Showing 5 of 25 publications

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