Pointer octree,linear octree and other octree models have low efficiency either on storage or processing of massive dataset,which is a key problem in true three dimensional geo-science modeling.

• 高分辨率和海量数据是真三维地学属性建模所面临的关键问题,传统的指针八叉树、线形八叉树及其变种模型在这方面存在不足,存储空间大、处理效率低。