与三维网格模型的K均值聚类分割、点云模型的谱系聚类分割的实验结果比较证实了这一点。

This is supported by the comparison with the results of hierarchical clustering segmentation of point cloud model and K-Means clustering segmentation of mesh model.

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对由自动分割和手工勾画出的组织，用MT算法构建其三维表面几何模型。

The 3d surface geometry model is constructed by using MT algorithm from the tissues extracted by automatic or manual segmentation.

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采用椭圆区域生长模型和三角网格形变模型结合的方法进行心脏超声三维分割研究，分为四步。

The segmentation algorithm is mainly based on the combination of ellipse region growing and 3D deformable model including 4 steps.

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