提出了一种基于分割选择技术的新的电子现金系统。

Propose a new electronic cash system based on cut-and-choose technique.

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图像的任何部分都可以被选择工具进行分割选择，然后进行保存和打印。

Any portion of the image can be isolated with the selection tool, and then saved or printed.

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首先通过交互式分割选择出感兴趣区域(R OI)，提取出roi的轮廓点并根据位置关系对轮廓点排序。

First, the region of interest (ROI) is selected by interactive segmentation method. The boundary points of the ROI is extracted and ordered according to their positions.

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