Mr. Young Jun Roh Profile

Young Jun Roh

at KAIST

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 8 October 2007 Paper

A classification and verification of real pattern defects with dust filtering in tape substrate inspection

Young Jun Roh, Cheol Woo Kim, Jung Yeol Yeom, Chang Ook Jung, Dae Hwa Jeong

Proceedings Volume 6718, 67180E (2007) https://doi.org/10.1117/12.754561

KEYWORDS: Inspection, Image processing, Particles, Image segmentation, Image classification, Defect detection, Statistical modeling, Etching, Data modeling, Image analysis

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SPIE Journal Paper | 1 February 2005

Three-dimensional object recognition using x-ray imaging

Sekwon Yeom, Bahram Javidi, Young Jun Roh, Hyung Suck Cho

OE, Vol. 44, Issue 02, 027201, (February 2005) https://doi.org/10.1117/12.10.1117/1.1844532

KEYWORDS: Object recognition, 3D image processing, Simulation of CCA and DLA aggregates, Optical engineering, X-ray imaging, Wavelets, 3D modeling, X-rays, Feature extraction, Distortion

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Proceedings Article | 27 November 2002 Paper

Optomechatronic systems technology: fundamentals, state of the art, and future directions

Hyungsuck Cho, Young Jun Roh

Proceedings Volume 4789, (2002) https://doi.org/10.1117/12.455970

KEYWORDS: Opto mechatronics, Sensors, Mechatronics, Optical components, Control systems, Actuators, Mirrors, Robots, Servomechanisms, Visualization

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Proceedings Article | 18 October 2002 Paper

Visual inspection system with flexible illumination and autofocusing

Young Jun Roh, Duk-Young Lee, Min-Young Kim, Hyungsuck Cho

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467381

KEYWORDS: Light emitting diodes, Diffusers, Inspection, Cameras, Image segmentation, Optical inspection, Reflection, Lead, Information visualization, LED lighting

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Proceedings Article | 18 October 2002 Paper

Implementation of uniform and simultaneous ART for 3D volume reconstruction in x-ray imaging system

Young Jun Roh, Won Shik Park, Hyung Suck Cho, Hyoung Jo Jeon

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467338

KEYWORDS: X-ray imaging, X-rays, 3D modeling, X-ray sources, Reconstruction algorithms, 3D image processing, Calibration, Imaging systems, Spherical lenses, 3D image reconstruction

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Proceedings Article | 4 October 2001 Paper

Image reconstruction in x-ray tomography using a radial basis function (RBF) neural network

Young Jun Roh, Hyungsuck Cho

Proceedings Volume 4564, (2001) https://doi.org/10.1117/12.444110

KEYWORDS: Image processing, Image restoration, X-rays, X-ray imaging, Tomography, Reconstruction algorithms, Neural networks, Image resolution, X-ray sources, 3D metrology

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Proceedings Article | 4 October 2001 Paper

6-DOF pose estimation of polyhedral objects based on analysis of geometric features in x-ray images

Jae Wan Kim, Young Jun Roh, Hyungsuck Cho

Proceedings Volume 4564, (2001) https://doi.org/10.1117/12.444093

KEYWORDS: X-ray imaging, X-rays, X-ray sources, Edge detection, Image processing, Corner detection, Image filtering, 3D modeling, Image analysis, Cameras

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Proceedings Article | 12 February 2001 Paper

Three-dimensional volume reconstruction of an object from x-ray images

Young Jun Roh, Byungman Kim, Hyungsuck Cho, Hyeoncheol Kim

Proceedings Volume 4190, (2001) https://doi.org/10.1117/12.417225

KEYWORDS: X-rays, X-ray imaging, 3D image processing, 3D metrology, Visual optics, 3D image reconstruction, Visualization, Opto mechatronics, Lithium, Inspection

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Proceedings Article | 27 August 1999 Paper

Inspection of ball grid array (BGA) solder joints using x-ray cross-sectional images

Young Jun Roh, Kuk Won Ko, Hyungsuck Cho, Hyung Kim, Hyonam Joo, Sung Kim

Proceedings Volume 3836, (1999) https://doi.org/10.1117/12.360270

KEYWORDS: Inspection, X-ray imaging, X-rays, Neural networks, Prototyping, Algorithm development, Neurons, Lead, Bridges, Imaging systems

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Proceedings Article | 6 October 1998 Paper

Calibration of x-ray digital tomosynthesis system including the compensation for image distortion

Young Jun Roh, Kuk Won Koh, Hyungsuck Cho, Jin-Young Kim, Hyung Kim, Jong-Eun Byun

Proceedings Volume 3521, (1998) https://doi.org/10.1117/12.326966

KEYWORDS: X-rays, X-ray imaging, Image intensifiers, Distortion, Calibration, X-ray sources, Inspection, Imaging systems, Digital imaging, Digital x-ray imaging

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Showing 5 of 10 publications

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