The architecture and functions of each component of TSS are introduced in detail.2. Tile-pyramid Model and Linear Quadtree Tile-index are put forward for applications of massive terrain data and data declustering on multi-disks.
2．针对海量地形数据应用和多磁盘地形数据分布，提出了一种适合地形服务器系统的数据管理模型——瓦片金字塔模型和线性四叉树瓦片索引。
参考来源 - 栅格型空间数据服务体系结构与算法研究In this paper,the authors propose a method of compact bintree representation (CBR) used for binary images,and discuss its encoding characteristics. Then, the conversion algorithm between CBR and linear quadtree is given.
提出一种用于图像表达的紧凑二叉树方法，讨论了该表示方法的编码及特点，并给出了它与线性四叉树之间的转换算法。
参考来源 - 二值图像的紧凑二叉树表示及其编码方法·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了二维图形数据的线性四叉树编码数据结构。
The data structure of linear quadtree coding for two-dimension graphic data is presented.
最后，本文还给出了LDST与线性四叉树之间的转换算法及时间复杂度分析。
The conversion algorithm between LDST and linear quadtree and its time complexity analysis are also studied at the end of the paper.
采用基于线性四叉树的格网索引对点云数据建立索引，对点云数据进行分块提取；
The grid index based on linear quadtree is used to index the point cloud data, extracting the point cloud on the block.
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