Mr. Chang-Yeong Kim Profile

Chang-Yeong Kim

SPIE Involvement:

Author

Publications (43)

Proceedings Article | 15 March 2013 Paper

Real-time tumor tracking in B-mode images using respiratory signal and deformed liver models

Jung-Bae Kim, Young-Taek Oh, Won-Chul Bang, Youngkyoo Hwang, Heesae Lee, James D.K. Kim, Chang Yeong Kim

Proceedings Volume 8671, 86711Q (2013) https://doi.org/10.1117/12.2007857

KEYWORDS: Tumors, 3D modeling, Liver, Ultrasonography, Radiotherapy, 3D image processing, Cancer, Computed tomography, Liver cancer, Surgery

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Proceedings Article | 14 March 2013 Paper

Patient-specific liver deformation modeling for tumor tracking

Young-Taek Oh, Youngkyoo Hwang, Jung-Bae Kim, Won-Chul Bang, James D. K. Kim, Chang Yeong Kim

Proceedings Volume 8671, 86711N (2013) https://doi.org/10.1117/12.2007884

KEYWORDS: Blood vessels, Liver, Tumors, Image segmentation, Computed tomography, Magnetic resonance imaging, Imaging devices, Detection and tracking algorithms, Image quality, Translucency

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Proceedings Article | 14 March 2013 Paper

3D deformable organ model based liver motion tracking in ultrasound videos

Jung-Bae Kim, Youngkyoo Hwang, Young-Taek Oh, Won-Chul Bang, Heesae Lee, James D. K. Kim, Chang Yeong Kim

Proceedings Volume 8671, 86711P (2013) https://doi.org/10.1117/12.2007865

KEYWORDS: 3D modeling, 3D image processing, Tumors, Liver, Motion models, Image processing, Computed tomography, Magnetic resonance imaging, Data modeling, Veins

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Proceedings Article | 12 March 2013 Paper

Time-of-flight depth image enhancement using variable integration time

Sun Kwon Kim, Ouk Choi, Byongmin Kang, James Dokyoon Kim, Chang-Yeong Kim

Proceedings Volume 8650, 865007 (2013) https://doi.org/10.1117/12.2005429

KEYWORDS: Cameras, Image fusion, Signal to noise ratio, Calibration, Image enhancement, Wavelets, Time of flight cameras, Infrared cameras, Modulation, Distance measurement

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Proceedings Article | 12 March 2013 Paper

Depth correction in ToF camera

Byong Min Kang, Keechang Lee, James D. Kim, Chang-Yeong Kim

Proceedings Volume 8650, 86500J (2013) https://doi.org/10.1117/12.2005754

KEYWORDS: Cameras, Time of flight cameras, Capacitors, Near infrared, Modulation, 3D acquisition, 3D image processing, Capacitance, Prototyping, Pixel resolution

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Proceedings Article | 14 February 2013 Paper

Efficient synthetic refocusing method from multiple coded aperture images for 3D user interaction

Sungjoo Suh, Changkyu Choi, Dusik Park, Changyeong Kim

Proceedings Volume 8657, 86570W (2013) https://doi.org/10.1117/12.2001981

KEYWORDS: LCDs, Sensors, Cameras, Coded aperture imaging, Coded apertures, 3D displays, 3D image processing, Image sensors, Flat panel displays, Imaging systems

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Proceedings Article | 15 October 2012 Paper

Fast hologram pattern generation by radial symmetric interpolation

S. Lee, D. S. Park, D. K. Nam, H. Wey, C. Y. Kim

Proceedings Volume 8498, 84980O (2012) https://doi.org/10.1117/12.928904

KEYWORDS: Holograms, Fringe analysis, Video, Wave propagation, Holography, Visualization, Spatial light modulators, Computer simulations, Image resolution, Computer generated holography

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SPIE Journal Paper | 3 April 2012

Computational stereoscopic zoom

Seungkyu Lee, Hwasup Lim, James Kim, Chang-Yeong Kim

OE, Vol. 51, Issue 03, 037008, (April 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.3.037008

KEYWORDS: Zoom lenses, 3D image processing, Stereoscopic cameras, Cameras, Distortion, 3D displays, Optical engineering, Image quality, 3D image reconstruction, Calibration

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Proceedings Article | 2 March 2012 Paper

Novel multiview generation framework for 3D displays

Hoyoung Lee, Kyuyoung Hwang, Yangho Cho, Changyeong Kim, Dusik Park

Proceedings Volume 8288, 828821 (2012) https://doi.org/10.1117/12.907663

KEYWORDS: 3D displays, Glasses, Eye, Stereoscopic displays, Autostereoscopic displays, Video, Data storage, 3D image processing, Image processing, Electronics

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Proceedings Article | 28 February 2012 Paper

Ultrasound image-based respiratory motion tracking

James D. K. Kim, ChangYeong Kim, Yong Sun Kim, Jung-Bae Kim, Won-Chul Bang, Youngkyoo Hwang

Proceedings Volume 8320, 83200N (2012) https://doi.org/10.1117/12.911766

KEYWORDS: Ultrasonography, Motion measurement, Video, Motion estimation, Surgery, Radiotherapy, Skin, Image segmentation, Liver, Kidney

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Proceedings Article | 15 February 2012 Paper

Motion blur-free time-of-flight range sensor

James D.K. Kim, Seungkyu Lee, Chang Yeong Kim, Byongmin Kang

Proceedings Volume 8298, 82980U (2012) https://doi.org/10.1117/12.908188

KEYWORDS: Sensors, Cameras, Motion detection, Infrared imaging, Infrared radiation, Signal detection, Infrared sensors, 3D-TOF imaging, Motion analysis, Optical sensors

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Proceedings Article | 10 February 2012 Paper

ToF depth image motion blur detection using 3D blur shape models

Hyunjung Shim, Seungkyu Lee, James D. Kim, Chang Yeong Kim

Proceedings Volume 8296, 829615 (2012) https://doi.org/10.1117/12.908055

KEYWORDS: 3D modeling, Motion models, Cameras, Motion detection, 3D-TOF imaging, Sensors, 3D image processing, Time of flight cameras, 3D metrology, 3D acquisition

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Proceedings Article | 10 February 2012 Paper

Color correction with edge preserving and minimal SNR decrease using multi-layer decomposition

ChangYeong Kim, Wonhee Choe, Byung Kwan Park, JaeGuyn Lim, SeongDeok Lee

Proceedings Volume 8296, 829613 (2012) https://doi.org/10.1117/12.907987

KEYWORDS: Image fusion, Distortion, Infrared imaging, Sensors, RGB color model, Image sensors, Optical filters, Signal to noise ratio, Image processing, CCD image sensors

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Proceedings Article | 8 February 2012 Paper

Markerless 3D facial motion capture system

James D.K. Kim, ChangYeong Kim, Xuetao Feng, Jung-Bae Kim, Won-Chul Bang, Youngkyoo Hwang, Taehyun Rhee

Proceedings Volume 8289, 828909 (2012) https://doi.org/10.1117/12.907528

KEYWORDS: 3D modeling, Laser induced plasma spectroscopy, Head, 3D image processing, Motion models, Data modeling, Statistical modeling, Control systems, Visual process modeling, Nose

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Proceedings Article | 30 January 2012 Paper

Parametric model-based noise reduction for ToF depth sensors

Ouk Choi, Byongmin Kang, Yong Sun Kim, Keechang Lee, Changyeong Kim, James D. Kim, Hwasup Lim

Proceedings Volume 8290, 82900A (2012) https://doi.org/10.1117/12.907614

KEYWORDS: Infrared imaging, Optical filters, Denoising, Image filtering, Digital filtering, Sensors, Infrared cameras, Model-based design, Gaussian filters, Electrons

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Proceedings Article | 30 January 2012 Paper

Discrete and continuous optimizations for depth image super-resolution

Ouk Choi, Chang-Yeong Kim, Hwasup Lim, Byongmin Kang, Keechang Lee, Yong Sun Kim, James D. Kim

Proceedings Volume 8290, 82900C (2012) https://doi.org/10.1117/12.907982

KEYWORDS: Image sensors, Super resolution, Image resolution, Image analysis, Sensors, Image restoration, Image filtering, Cameras, Rubidium, Time of flight cameras

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Proceedings Article | 17 March 2011 Paper

High contrast soft tissue imaging based on multi-energy x-ray

Seong-Deok Lee, Chang-Yeong Kim, Sung-Su Kim, Jae-Hyun Kwon, Young-Hun Sung, Hyun-Hwa Oh

Proceedings Volume 7961, 796157 (2011) https://doi.org/10.1117/12.877862

KEYWORDS: Tissues, Breast, Mammography, X-rays, Signal attenuation, X-ray imaging, Breast cancer, Image enhancement, Image fusion, Cancer

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Proceedings Article | 25 February 2011 Paper

Interlaced MVD format for free viewpoint video

Seok Lee, Jaejoon Lee, Seungsin Lee, Chang-Yeong Kim, Ho-Cheon Wey, Du-Sik Park

Proceedings Volume 7863, 78631W (2011) https://doi.org/10.1117/12.872587

KEYWORDS: Video, Video compression, 3D video compression, 3D video streaming, Data centers, Laser Doppler velocimetry, Image resolution, Video processing, Image quality, 3D displays

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Proceedings Article | 3 February 2011 Paper

Depth perception enhancement based on chromostereopsis

Du Sik Park, Ji Young Hong, Chang Yeong Kim, Ho Young Lee

Proceedings Volume 7865, 786513 (2011) https://doi.org/10.1117/12.872290

KEYWORDS: Visualization, Algorithm development, Image enhancement, Video, Retina, Eye, Electronic imaging, Video processing, Detection and tracking algorithms, Holmium

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Proceedings Article | 27 January 2011 Paper

Harmonic distortion free distance estimation in ToF camera

Byongmin Kang, Chang-Yeong Kim, Seong-Jin Kim, Seungkyu Lee, James D. K. Kim, Keechang Lee

Proceedings Volume 7864, 786403 (2011) https://doi.org/10.1117/12.872313

KEYWORDS: Near infrared, Time of flight cameras, Cameras, Distortion, Distance measurement, Modulation, Electrons, Light emitting diodes, Reflectivity, 3D acquisition

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Proceedings Article | 19 January 2010 Paper

A digital ISO expansion technique for digital cameras

Wonhee Choe, SungChan Park, Seong-Deok Lee, Chang-Yong Kim, Youngjin Yoo, Kangeui Lee

Proceedings Volume 7537, 75370U (2010) https://doi.org/10.1117/12.838774

KEYWORDS: Image processing, Image quality, Digital cameras, Digital image processing, Cameras, Signal processing, RGB color model, Image fusion, Image sensors, Signal to noise ratio

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SPIE Journal Paper | 1 April 2008

Optimal color primaries for three- and multiprimary wide gamut displays

Laszlo Beke, Youngshin Kwak, Peter Bodrogi, Seong-Deok Lee, DuSik Park, Chang-Yeong Kim

JEI, Vol. 17, Issue 02, 023012, (April 2008) https://doi.org/10.1117/12.10.1117/1.2921012

KEYWORDS: Visualization, Tolerancing, Legal, RGB color model, Digital Light Processing, CRTs, Colorimetry, Optimization (mathematics), Instrument modeling, Quantization

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Proceedings Article | 3 March 2008 Paper

Profile based fast noise estimation and high ISO noise reduction for digital cameras

Chang-Yong Kim, HoCheon Wey, Youngjin Yoo, SeongDeok Lee

Proceedings Volume 6817, 68170B (2008) https://doi.org/10.1117/12.766297

KEYWORDS: Nonlinear filtering, Denoising, Sensors, Digital cameras, Image filtering, Cameras, Digital filtering, Image sensors, Electronic filtering, Gaussian filters

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Proceedings Article | 3 March 2008 Paper

Fast and accurate auto focusing algorithm based on two defocused images using discrete cosine transform

Seong-Deok Lee, Dae-Su Chung, Sung-Su Kim, Chang-Yeong Kim, Byung-Kwan Park

Proceedings Volume 6817, 68170D (2008) https://doi.org/10.1117/12.766253

KEYWORDS: Cameras, Atrial fibrillation, Neurons, Image processing, Neural networks, Line edge roughness, Image analysis, Camera shutters, Mendelevium, 3D metrology

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Proceedings Article | 14 February 2008 Paper

The colour preference control based on two-colour combinations

Ji Young Hong, Youngshin Kwak, Du-Sik Park, Chang Yeong Kim

Proceedings Volume 6806, 68061A (2008) https://doi.org/10.1117/12.766022

KEYWORDS: RGB color model, Visualization, Algorithm development, Skin, Detection and tracking algorithms, Televisions, Eye, Brain, Electronic imaging, Photography

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Proceedings Article | 20 February 2007 Paper

CMOS image sensor noise reduction method for image signal processor in digital cameras and camera phones

SeongDeok Lee, Chang-Yong Kim, Youngjin Yoo, Wonhee Choe

Proceedings Volume 6502, 65020S (2007) https://doi.org/10.1117/12.702758

KEYWORDS: Denoising, Image processing, Interference (communication), Image sensors, Signal processing, CMOS sensors, Digital cameras, Image filtering, Roads, Digital image processing

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Proceedings Article | 12 February 2007 Paper

Color balancing based upon gamut and temporal correlations

Du-Sik Park, Sung-Su Kim, Chang-Yeong Kim, Ho-Young Lee, Byoung-Ho Kang, Seong-Deok Lee

Proceedings Volume 6492, 64920T (2007) https://doi.org/10.1117/12.703991

KEYWORDS: Reflectivity, Algorithm development, Image acquisition, RGB color model, Lithium, Motion estimation, Statistical analysis, Neural networks, Video, Visual system

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Proceedings Article | 29 January 2007 Paper

Image quality difference modelling of a mobile display

Seungsin Lee, Seongdeok Lee, Wonhee Choi, Jang Jin Yoo, M. Ronnier Luo, Chang Yeong Kim, Du Sik Park, Youn-Jin Kim

Proceedings Volume 6494, 649404 (2007) https://doi.org/10.1117/12.703869

KEYWORDS: Image quality, Visualization, Image visualization, Visual process modeling, Image resolution, Modeling, Statistical modeling, Cell phones, Image enhancement, Data modeling

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SPIE Journal Paper | 1 October 2006

Preferred skin color reproduction on the display

DuSik Park, Youngshin Kwak, Hyunwook Ok, Chang-Yeong Kim

JEI, Vol. 15, Issue 04, 041203, (October 2006) https://doi.org/10.1117/12.10.1117/1.2400850

KEYWORDS: Skin, Color reproduction, Chromium, Mahalanobis distance, Image quality, Algorithm development, Color and brightness control algorithms, Transform theory, Image processing, Imaging devices

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Proceedings Article | 10 February 2006 Paper

An effective image enhancement filtering for noisy image sequences

Chang-Yeong Kim, Seong-Deok Lee, Du-Sik Park, Ho-Young Lee

Proceedings Volume 6069, 60690E (2006) https://doi.org/10.1117/12.643658

KEYWORDS: Digital filtering, Image filtering, Image enhancement, Filtering (signal processing), Spatial filters, Denoising, Image quality, Image sensors, Digital imaging, Image processing

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