Image Processing of Treeing for Diagnosis of Deterioration in Submarine Cable

해저케이블의 열화진단을 위한 트리잉의 화상처리

  • Lee, J.B. (Dept. of Elec. Eng. Chonnam Nat'l. Univ.) ;
  • Lim, J.S. (Dept. of Elec. Eng. Chonnam Nat'l. Univ.) ;
  • Park, H.B. (Dept. of Elec. Eng. Chonnam Nat'l. Univ.) ;
  • Gu, H.B. (Dept. of Elec. Eng. Chonnam Nat'l. Univ.) ;
  • Kim, T.S. (Dept. of Elec. Eng. Chonnam Nat'l. Univ.) ;
  • Yoshimura, N. (Dept. of Eke. Eng. Akita Univ.)
  • Published : 1994.07.21

Abstract

To measure treeing, visual measurement with an optical microscope has been used to explain breakdown mechanism by treeing in materials. The conventional direct visual method of tree deterioration observation is difficult to measure in short time processing, and impossible to analyze the deteriorated area by treeing, direction of tree growth, tree patterns etc. In this paper, we have developed a tree-measuring system using image processing for the tree growth, the area of deterioration, and other progresses of treeing. As experimental result, image processing is an effective alternative to direct visual observation method.

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