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Tropical cyclone center location based on Fisher discriminant and Chan-Vese model

  • Wenfeng Qiao*
  • , Yuanxiang Li
  • , Xian Wei
  • , Ji Shen
  • *此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

TC center location is important for weather forecast and TC analysis. However the appearance of TC centers has different shapes and sizes at different time. At different stages of TC lifetime, the difficulty of locating TC center is different. In order to improve the automatism and precision, we present a TC center location scheme for eye TCs and non-eye TCs. Fisher discriminant is used to segment TC so that we can get the binary image automatically and effectively. Since the cloud wall near the non-eye TC center is homocentric circle, Chan-Vese model is used to get TC contour. Experimental results on TCs show that our scheme can achieve an average error within 0.3 degrees in longitude/latitude in comparison with the best tracks by CMA and RSMC.

源语言英语
主期刊名Fourth International Conference on Machine Vision, ICMV 2011
主期刊副标题Machine Vision, Image Processing, and Pattern Analysis
DOI
出版状态已出版 - 2012
已对外发布
活动4th International Conference on Machine Vision: Machine Vision, Image Processing, and Pattern Analysis, ICMV 2011 - Singapore, 新加坡
期限: 9 12月 201110 12月 2011

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
8349
ISSN(印刷版)0277-786X

会议

会议4th International Conference on Machine Vision: Machine Vision, Image Processing, and Pattern Analysis, ICMV 2011
国家/地区新加坡
Singapore
时期9/12/1110/12/11

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