Segmentation of Complicated Liver Lesion Based on Local Multiphase Level Set
In this paper, we proposes a local multiphase C-V level set algorithm integrated with multilevel OTSU method for the segmentation of complicated liver lesion. We first construct a local liver lesion image, then pre-segment the lesion with multilevel OTSU method to get the initial contour, finally evolve the active contour with multiphase C-V level set method to get the final contour of lesion. Experiments showed that the method can efficiently extract complicated liver lesion.
liver lesion segmentation multiphase level set OTSU method
Zhaohui Luo Xiaoming Wu Renjing Cen Shanxing Ou
College of Biology Science and Engineering South China University of Technology Guangzhou,P.R.China Department of radiology Guangzhou army general hospital Guangzhou,P.R.China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)