Dr. YunKoo Chung Profile

Dr. YunKoo Chung

Principal Research Scientist at ETRI

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Publications (3)

Proceedings Article | 10 September 2005 Paper

Extraction of character areas from digital camera based color document images and OCR system

Y. K. Chung, S. Y. Chi, K. S. Bae, K. K. Kim, D. Jang, K. C. Kim, Y. W. Choi

Proceedings Volume 5908, 59080Y (2005) https://doi.org/10.1117/12.614174

KEYWORDS: Optical character recognition, Feature extraction, Image segmentation, Digital cameras, Image processing, Cameras, Detection and tracking algorithms, Imaging systems, Edge detection, Neural networks

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Proceedings Article | 9 December 2004 Paper

Distortion corrections for better character recognition of camera-based document images

YunKoo Chung, DaeGeun Jang, WonPil Yu, SooYoung Chi, KyeKyung Kim, Jung Soh

Proceedings Volume 5578, (2004) https://doi.org/10.1117/12.567034

KEYWORDS: Distortion, Cameras, Image processing, Digital cameras, Optical character recognition, Scanners, Calibration, Image quality, Image enhancement, Feature extraction

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Proceedings Article | 1 March 1992 Paper

Correspondence using property coherence

Ishwar Sethi, Yun-Koo Chung, Jae Yoo

Proceedings Volume 1708, (1992) https://doi.org/10.1117/12.58609

KEYWORDS: Machine vision, Evolutionary algorithms, Algorithm development, Visual system, Artificial intelligence, Robotics, Image segmentation, Edge detection, Hough transforms, Computer vision technology

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