| 一种改进的区域四叉树空间搜索简易算法 |
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| 引用本文： | 秦政坤,王生生.一种改进的区域四叉树空间搜索简易算法[J].江西师范大学学报(自然科学版),2005,29(6):478-480. |
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| 作者姓名： | 秦政坤 王生生 |
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| 作者单位： | 吉林师范大学,计算机学院,吉林,四平,136000;吉林大学,计算机学院,吉林,长春,130000 |
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| 基金项目： | 国家“863”高技术研究开发计划基金项目（2003AA118020）. |
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| 摘 要： | 对区域四叉树算法进行改进，增强了系统对空间对象检索的兼容性，增加了空间对象检索的效率．并在应用系统中完全实现，取得了良好的效果．
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| 关 键 词： | 四叉树算法 地理信息系统 空间索引技术 |
| 文章编号： | 1000-5862（2005）06-0478-03 |
| 收稿时间： | 2005-03-16 |
| 修稿时间： | 2005-03-16 |
The Simple and Easy Algorithm in a Kind of Improved Area and Four Forks Tree Space Search |
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| QIN Zheng-kun,WANG Sheng-sheng.The Simple and Easy Algorithm in a Kind of Improved Area and Four Forks Tree Space Search[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2005,29(6):478-480. |
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| Authors: | QIN Zheng-kun WANG Sheng-sheng |
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| Institution: | 1. College of Computer Science, Jilin Normal University, Siping Jilin 136000, China; 2. College of Computer Science, Jilin University, Changchun Jilin 130000, China |
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| Abstract: | This text has finished the improvement area and four fork of tree algorithm, strengthen between system and space compatibility that target searches, have increased the efficiency that the space target searches. And totally realize in the application system, make the good result. |
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| Keywords: | four forks of tree algorithms GIS space index technology |
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