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A variational approach for bias correction and boundary delineation of SAR image with intensity inhomogeneity

  • Hualin Luo*
  • , Wei Wang
  • , Guixu Zhang
  • , Ling Pi
  • *此作品的通讯作者
  • East China Normal University
  • Shanghai Jiao Tong University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents a variational approach for bias correction and boundary delineation of Synthetic Aperture Radar (SAR) images with intensity inhomogeneity. The bias fields in SAR images might have a negative impact on boundary delineation. Our approach is implemented by two steps within a unified framework of energy minimization. First we propose a deviation correction method in which no physical parameter is needed. Then we conduct an improved geodesic active contour model using the tensor voting method to delineate boundaries. The advantage of combining the geodesic active contour model and the tensor voting method is that the active contour is more sensitive to weak boundaries.

源语言英语
主期刊名Proceedings of the 2009 2nd International Congress on Image and Signal Processing, CISP'09
DOI
出版状态已出版 - 2009
活动2009 2nd International Congress on Image and Signal Processing, CISP'09 - Tianjin, 中国
期限: 17 10月 200919 10月 2009

出版系列

姓名Proceedings of the 2009 2nd International Congress on Image and Signal Processing, CISP'09

会议

会议2009 2nd International Congress on Image and Signal Processing, CISP'09
国家/地区中国
Tianjin
时期17/10/0919/10/09

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