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Line Laser 를 이용한 목재단면 측정 및 영상보정 방법

A Method of Wood Section Measuring and the Image Calibration Using Line Laser

  • 김기환 (성원 메디칼 투자연계형 개발파트) ;
  • 박민수 (충북대학교 기계공학과) ;
  • 김도엽 (충북대학교 기계공학과) ;
  • 이석용 (충북대학교 기계공학과) ;
  • 이응석 (충북대학교 기계공학과)
  • Kim, Gi Hwan (R&D Develop Part, Sungwon Medical) ;
  • Park, Min Su (Department of Mechanical Engineering, Chungbuk National University) ;
  • Kim, Do Yeop (Department of Mechanical Engineering, Chungbuk National University) ;
  • Lee, Suk Yong (Department of Mechanical Engineering, Chungbuk National University) ;
  • Lee, Eung Suk (Department of Mechanical Engineering, Chungbuk National University)
  • 투고 : 2016.02.05
  • 심사 : 2016.05.02
  • 발행 : 2016.08.01

초록

The best method of measuring wood diameter is a contact-type device: however, obtaining an accurate result can be problematic under certain circumstances. In this study, we used a laser beam and a CCD camera that did not require contact with wood. The wood is illuminated by the laser beam, and the CCD camera captures this illumination. The measurement results were determined by processing of the captured image sequences. This paper explains the use of image processing and laser systems for measurement of wood under circumstances in which physical contact is impossible.

키워드

참고문헌

  1. Bradski, G. and Kaehler, A., "Learning Opencv: Computer Vision with the Opencv Library," O'REILLY, pp. 459-517, 2008.
  2. Liu, H., Shen, J., and Guo, S., "Digital Image Processing Using Visual C++," China Machine Press, Vol. 6, pp. 154-156, 2010.
  3. Sharp, J., "Microsoft Visual C# 2008 Step by Step," Microsoft Press, pp. 647-677, 2007.
  4. Nahm, S. H., Kim, S. C., Kim, Y. I., and Ryu, D. H., "Measurement of Surface Crack Length Using Image Processing Technology," Proc. of Korea Reseach Institute of Standards and Science on Spring Annual Conference, pp. 96-101, 2001.
  5. Kim S.-H., Nam S.-B., and Lim H.-J., "An Improved Area Edge Detection for Real-Time Image Processing," Journal of the Korea Society of Computer and Information, Vol. 14, No. 1, pp. 99-106, 2009.