Affiliation of Author(s):
机电工程学院
Journal:
Proceeding of the fourth international conference on image and graphics
Key Words:
中文关键字:形变模型;水平集;快速行进;三维分割;医学图像处理,英文关键字:Deformable model; Level set method; Fast marchin
Abstract:
In this paper an interactive real time 3D segmentation method is presented. Not as the usual slice by slice segmentation in 2D, we perform volumetric segmentation on the 3D image directly, by the extention of fast marching algorithm to 3D. The key steps that set seed points and construct velocity in the fast marching method are put forward. Then 3D segmentation results are show in various anatomical organ (lung, trachea), and the whole segmentation procedure takes only several minutes.