国土资源部组织有关单位利用高分一号卫星(GF-1)数据已在土地利用动态遥感监测、土地利用变更调査、基础地质调查、地质灾害调査、矿产资源开发现状调査与监测以及地质环境调查与监测等具体业务中得到有效的应用
It is very difficult to have remote sensing data with both high spatial resolution and high temporal frequency; thus, two categories of land-use mapping methodology have been developed separately for
The circum-lake zone of the Qinghai Lake is one of the most serious regions of desertification on the Qinghai-Tibetan Plateau. Based on Remote Sensing(RS) and Geographical Information System(GIS) tech
60万米外传回的影像图中,北京故宫的黄琉璃瓦顶、上海机场的飞机机型,均能清楚分辨……卫星拍摄的北京西直门,看得清路口斑马线,辨得出大车小车,树木棵棵分明,河流颜色清楚地由浅到深,房屋屋顶颜色明晰……俯瞰下的天山天池,界线分明,碧水澄澈,水面上的船艇驰过后,留下一条洁白的水线……一幅幅纹理清晰的高分二号图像,或许对于那些熟悉谷歌地图的网友,并没有眼前一亮的感
新华网武汉9月25日电(记者朱文辰、吴植)记者从中科院测量与地球物理研究所获悉,由该所研究员郝晓光主编的1:6000万全套新编《世界地势图》本月出版。这套地图首次以东、西、南、北四个视角,从经度、纬度两种方向,将中国与世界的地理关系更加准确和完整地展现在人们面前。这套地图由湖北省地图院编制,湖南地图出版社出
Global Change includes climate change and other environmental changes caused by the joint interaction among various layers of Earth. From the positive side, global change provides new opportunities to
With increasing urbanization and agricultural expansion, large tracts of wetlands have been either disturbed or converted to other uses. To protect wetlands, accurate distribution maps are needed. How