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.
分析了线性四叉树、线性八叉树两种数据结构的特点，介绍了一种基于十进制的线性八叉树编码技术。
Analyze the Characteristics of the linear quadtree and linear octree and describe the linear octree encoding based on the decimal system.
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。
This paper has designed and programmed a set of commonly-used currency data conversion algorithm, which can convert the currency data from Arabic numerals into those of Chinese characters.
结合线性四叉树、无线互联网、地理信息系统(GIS)和跨媒体技术，实现了一个具有高真实感、较强交互能力的旅游信息主动推送服务系统。
A push service system for location based tourism information was proposed by the combination of linear quad-tree, wireless network, Geographic information system (GIS) and cross media techniques.
结合线性四叉树、无线互联网、地理信息系统(GIS)和跨媒体技术，实现了一个具有高真实感、较强交互能力的旅游信息主动推送服务系统。
A push service system for location based tourism information was proposed by the combination of linear quad-tree, wireless network, Geographic information system (GIS) and cross media techniques.
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