This dissertation delivers a method of detecting the change of remote sensing imagery in compare with existed geographic map based on fuzzy cluster theory.

通过对现有遥感图像镶嵌方法的研究，对其进行了归纳和总结，并介绍了几种常见的图像镶嵌关键技术。

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In this paper, multilevel water gathering basins are separated and extracted automatically with filtering from geographic map based upon their differences in frequency domain.

利用多级汇水盆地在频率域(或波数域)中的频率差异，通过滤波方法逐级分离，并提取它们。

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For example if it is geographic data then you are asked about the coding system used for the locations, essential for placing the data on a map.

例如，对于地理数据，(数据浏览器)会要求你提供那些地点使用的编码系统，要将数据放到地图上，这是必不可少的。

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Unlike the USA, which has been a well-established federation on roughly the same geographic map over a century, EU is still a collection of states in an area where ethnic diversities, racial differences, ideology and economic antagonism have changed the map several times.

FORBES: EU: A Collection of Capricious Brides

Like many cities, Greenwich has created a geographic information system - a map that shows all the hidden bones and arteries of modern civilization: water mains, storm sewers, utility lines.

NPR: Security Officials Seek to Block Some Online Maps

NAVTEQ, one of the major map database companies, has more than 1, 100 of what it calls "geographic analysts" around the world, actually driving the roads to verify or correct the database.

CNN: Why your trusty GPS sometimes fails you