Some other techniques were also introduced including a reasonable space partition scheme to accelerate the algorithm, a proper selection criterion to select candidate points, and an additive topological operation to assure the correctness of topology.

• 第1阶段生长点分布均匀并且密度相对较高的区域，剩下的部分在第2阶段生长；还提出了一种空间划分方法和选择新点生成三角形的方法，并采用了附加三角形提高拓扑操作的可靠性。