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以Feature元素为单元的GML文档扩展区域编码ER-Code
GML路径查询 预留编码空间 扩展区域编码
2009/9/17
根据GML数据路径查询中同时进行Feature元素包含关系以及Feature几何特性拓扑关系判断的需要,在研究传统XML路径编码方法的基础上,设计一种以Feature元素为单元的GML文档扩展区域编码:ER-Code。实验证明:ER-Code在编码初始构造、基于编码的整体查询等方面均具有较好的性能,把ER-Code与Feature的空间几何特性融合为一个整体空间,可大大提高GML数据路径查询的效率...
Detection of Illegal Dumping Sites by Using Vegetation Index and Land Surface Feature from High Resolution Satellite Images
illegal dumping change detection texture analysis high resolution satellite image monitoring system
2010/11/23
Illegal dumping of industrial waste causes severe environmental damage. For minimizing the damage, it is important to find out an occurrence of illegal dumping in its early stage. However, illegal dum...
EXTERIOR ORIENTATION FOR REMOTE SENSING IMAGE WITH HIGH RESOLUTION BY LINEAR FEATURE
Remote Sensing, Photogrammetry, Updating, High Resolution
2015/6/1
An automatic approach to the exterior orientation by using linear primitives such as rivers and roads, which are extracted from the
image and match to the existing vector data, is presented in this ...