Mr. Ho Lee Profile

Ho Lee

at Seoul National Univ

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Author

Publications (10)

Proceedings Article | 27 March 2009 Paper

Novel level-set based segmentation method of the lung at HRCT images of diffuse interstitial lung disease (DILD)

Jeongjin Lee, Joon Beom Seo, Namkug Kim, Sang Ok Park, Ho Lee, Yeong Gil Shin, Soo-Hong Kim

Proceedings Volume 7259, 725941 (2009) https://doi.org/10.1117/12.811327

KEYWORDS: Lung, Image segmentation, Colon, Algorithm development, 3D image processing, 3D modeling, Radio propagation, Machine learning, Shape analysis, Radiology

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Proceedings Article | 26 March 2007 Paper

An automatic method for fast and accurate liver segmentation in CT images using a shape detection level set method

Jeongjin Lee, Namkug Kim, Ho Lee, Joon Beom Seo, Hyung Jin Won, Yong Moon Shin, Yeong Gil Shin

Proceedings Volume 6512, 65122V (2007) https://doi.org/10.1117/12.710175

KEYWORDS: Liver, Image segmentation, Computed tomography, Image filtering, Anisotropic diffusion, Anisotropic filtering, Computer aided diagnosis and therapy, Transplantation, Magnetic resonance imaging, Radiology

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Proceedings Article | 10 March 2006 Paper

Robust surface registration for brain PET-CT fusion

Ho Lee, Helen Hong

Proceedings Volume 6141, 61412B (2006) https://doi.org/10.1117/12.652830

KEYWORDS: Computed tomography, Positron emission tomography, Head, Image segmentation, Brain, Neuroimaging, Image registration, Image fusion, Feature extraction, Optical inspection

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Proceedings Article | 12 April 2005 Paper

Cerebral vessel visualization by patient motion correction in three-dimensional CT angiography

Helen Hong, Ho Lee, Yeong-Gil Shin

Proceedings Volume 5744, (2005) https://doi.org/10.1117/12.593613

KEYWORDS: Angiography, Visualization, Bone, Computed tomography, Skull, Brain, Arteries, Image enhancement, Image quality, Image registration

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Proceedings Article | 12 May 2004 Paper

Motion correction for CT angiography quality enhancement

Helen Hong, Ho Lee, Yeong-Gil Shin

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.535673

KEYWORDS: Brain, Angiography, Brain mapping, Image registration, Visualization, Edge detection, 3D image processing, Feature extraction, Bone, Arteries

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Proceedings Article | 24 April 2003 Paper

A novel method for the measurement of the residual stress of surface-micromachined structures for MEMS

Jong-Hoon Kim, Jeong-Gil Kim, Soon-Chang Yeon, Jun-Hee Hahn, Ho-Young Lee, Yong-Hyup Kim

Proceedings Volume 5116, (2003) https://doi.org/10.1117/12.504384

KEYWORDS: Microelectromechanical systems, Bridges, Smart sensors, Actuators, Molecular bridges, Annealing

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Proceedings Article | 1 August 2001 Paper

Digital watermarking based on color differences

Hee-Soo Kim, Ho-Keun Lee, Ho-Young Lee, Yeong-Ho Ha

Proceedings Volume 4314, (2001) https://doi.org/10.1117/12.435394

KEYWORDS: Digital watermarking, RGB color model, Color difference, Colorimetry, Chromium, Image quality, Visual system, Video, Contrast sensitivity, Image processing

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Proceedings Article | 1 January 2001 Paper

Color image retrieval using compressed chromaticity and color edge information

Ho-Young Lee, Hee-Soo Kim, Ho-Keun Lee, Yeong-Ho Ha

Proceedings Volume 4315, (2001) https://doi.org/10.1117/12.410960

KEYWORDS: Binary data, Image retrieval, Image compression, RGB color model, Databases, Roentgenium, Edge detection, Lithium, Cameras, Zoom lenses

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Proceedings Article | 26 October 1998 Paper

Characterization of In-doped CdTe grown by molecular beam epitaxy

Tae Kang, J. Leem, Y. Hou, Y. Ryu, Ho-Young Lee, H. Jeon, J. Hyun, C. Kang, T. Kim

Proceedings Volume 3436, (1998) https://doi.org/10.1117/12.327988

KEYWORDS: Temperature metrology, Molecular beam epitaxy, Luminescence, Phonons, Optical properties, Doping, Hydrogen, Chemical species, Chlorine, Excitons

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Proceedings Article | 8 April 1998 Paper

Strain effects in CdTe(111) layers on tilted Si(100) substrate by MBE

Tae Kang, J. Leem, Y. Hou, H. Jeon, J. Hyun, Ho-Young Lee, Myung-Soo Han, Suk-Ryong Hahn

Proceedings Volume 3287, (1998) https://doi.org/10.1117/12.304488

KEYWORDS: Crystals, Silicon, Mercury cadmium telluride, Luminescence, Annealing, Sensors, Infrared detectors, Radon, Physics, Electronics

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Showing 5 of 10 publications

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