该方法先对三维数据场进行归一、整数化的预处理，并修正扩展二维图像的分割方法，使之适用于提取三维数据场边界过渡区。

First, 3d data field was pretreated to a unitary and integral field, and the method of 2d image segmentation was extended and amended, which makes the method be used to segment 3d data field.

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该方法先对三维数据场进行归一、整数化的预处理，并修正扩展二维图像的分割方法，使之适用于提取三维数据场边界过渡区。

First, 3d data field was pretreated to a unitary and integral field, and the method of 2d image segmentation was extended and amended, which makes the method be used to segment 3d data field.

youdao