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约束方程能量最小化提取3维血管图像中轴线

DOI: 10.11834/jig.20111114

Keywords: 3维血管图像,中轴线,约束方程,细化,距离变换

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Abstract:

3维血管中轴线提取是血管量化的第一步,同时也是最重要的一步。为此,提出一种动态提取3维血管图像中轴线的方法。首先构造具有3维血管特征的能量约束方程,通过细化方法或人工构造方式得到血管图像初始骨架线,在能量约束方程的作用下,沿着血管图像距离场梯度的方向不断向血管中轴线位置逼近。当方程能量达到最小值时,初始骨架线也就固定在中轴线位置。实验结果表明,提取出来的血管中轴线位置准确,且保持拓扑结构和连通性。

References

[1]  Cemil Kirbas,Francis K H Quek.Vessel extraction techniques and algorithms:a survey[C]//The Third IEEE Symposium on BioInformatics and BioEngineering.Bethesda Maryland:IEEE Compute Soc,2003: 238-245.
[2]  Kalman Palagyi,Erich Sonratin,Emese Balogh,et al.A sequential 3D thinning algorithm and its medical applications[C]//Proceedings of the 17th International Conference on Information Processing in Medical Imaging.London,UK:Springer-Verlag,2001:409-415.
[3]  Robert J T Sadleir,Paul F Whelan.Fast colon centreline calculation using optimised 3D topological thinning[J].Computerized Medical Imaging and Graphics,2005,29(4):251-258.
[4]  Ma Cherngmin,Wan Shuyen ,Chang Herkun.Extracting medial curves on 3D images[J].Pattern Recognition Letters,2002,23(8):895-904.
[5]  Mark W Wright,Roberto Cipolla,Peter J Giblin.Skeletonization using an extended Euclidean distance transform[J].Image and Vision Computing,1995,13(5):367-375.
[6]  Frank Y Shih,Yi Ta Wu.Three-dimensional Euclidean distance transformation and its application to shortest path planning[J].Pattern Recognition,2004,37(1):79-92.
[7]  Cuisenaire O.Distance transformations:Fast algorithm and applications to medical image processing[D].Louvain-la-Neuve,Belgium:Université Catholique de Louvain,1999.
[8]  Deschamps T, Cohen L D.Fast extraction of minimal paths in 3D images and applications to virtual endoscopy[J].Medical Image Analysis,2001,5(4):281-299.
[9]  Kalman Palagyi,Attila Kuba.A parallel 3D 12-subiteration thinning algorithm[J].Graphical Models and Image Processing,1999,61(4):199-221.
[10]  Eric Remy,Edouard Thiel.Medial axis for chamfer distances:computing look-up tables and neighbourhoods in 2D or 3D[J].Pattern Recognition Letters,2002,23 (6):649-661.
[11]  Richard Satherley,Mark W Jones.Vector-city vector distance transform[J].Computer Vision and Image Understanding,2001,82(3):238-254.
[12]  Liu Juntao,Liu Wenyu,Wu Caihua,et al.A new method of extracting objects curve-skeleton[J].Acta Automa Tica Sinica,2008,34(6):617-622.[ 刘俊涛,刘文予,吴彩华,等.一种提取物体线形骨架的新方法[J].自动化学报,2008,34(6):617-622.]
[13]  Maddah M,Soltanian Zadeh H,Afzali Kusha A.Snake modeling and distance transform approach to vascular centerline extraction and quantification[J].Computerized Medical Imaging and Graphics,2003,27(6),503-512.
[14]  Doron S,Alfred M B.Pruning medial axes[J].Computer Vision and Image Understanding,1998,69(2):156-169.

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