论文部分内容阅读
由中国科学院、国家计划委员会、地理研究所等单位的科研人员共同处理编制的“黄河三角洲卫星影像图”已由气象出版社正式出版。该图使用1987年6月5日陆地卫星TM图像,经I~(2S)10l图像处理系统增强处理,并由SG—688电子分色机扫描制版。图像层次分明,色调鲜丽,影像清晰,信息丰富。图中注有水系名称、城市及若干重要村镇地名、典型地区高程和图幅位置的经纬度。主图下面附有1975、1976、1981、1986年四个重要年份的黄河三角洲卫星影像小图,通过它
The “Yellow River Delta Satellite Images” co-processed by researchers from Chinese Academy of Sciences, State Planning Commission and Geography Research Institute has been formally published by Meteorological Press. The figure uses June 5, 1987 Landsat TM images, by I ~ (2S) 10l image processing system enhanced processing, and SG-688 electronic color separation machine scanning plate. Image clearly structured, bright colors, clear images, informative. Note the name of the water system, cities and a number of important names of villages and towns, the typical region elevation and latitude and longitude location of the map. Below the main map is a small image of the Yellow River Delta satellite imagery in four important years of 1975, 1976, 1981 and 1986