Within a region, blocks are ordered, and you can add, remove, or alter the sequence of blocks in a region.
块在区域总是有序排列的，您可以添加和删除块，它调整它们的顺序。
2
Firstly, for determining the rule and region of ordered parameter value, an ordered parametric space is constructed by choosing the free shape with mixed function.
首先，任意选取一个具有调配函数的自由形状构造一个有序参数空间，确定有序参数的取值规律和区域；
3
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.