节点文献
澳门城市建成区扩展的时空演变分析
Analysis on Spatial-Temporal Evolution of Expansion of Macao Urban Built-Up Area
【摘要】 利用良好位置匹配且几何精纠正过的2期陆地卫星MSS影像、4期TM影像、1期EMT+影像,采用土地利用层次分类法和人机交互目视解译的方法,对1973年~2004年澳门城市建成区的扩展进行了动态监测。得到了不同年度澳门建成区的面积,不同监测期建成区的扩展速度。结果显示,31 a来,澳门建成区面积扩展16.02 km2,年均扩展0.52 km2。澳门建成区扩展受多种驱动力的作用,但受政策制度和经济发展等因素的影响最大。
【Abstract】 Making use of two MSS images,four Landsat TM images and one ETM + image,which are well accordant with the location and corrected accurately by geometrics,the dynamic monitoring of expansion of Macao urban built-up area from 1973 to 2004 is carried out.The hierarchical classification method and human-computer interaction and visual interpretation method are adopted in the monitoring process to obtain the changes of built-up area at different time and the expansion speed at different monitoring periods.The result shows that the urban built-up area in Macao increases by 16.02 km2 during the past 31 years and increased by 0.52 km2 per year.The expansion of Macao urban built-up area is influenced by many factors,in which the national(regional)policies and the economic development are the most manifest ones.
【Key words】 Macao; urban built-up area; urban expansion; dynamic monitoring; remote sensing;
- 【文献出处】 重庆交通大学学报(自然科学版) ,Journal of Chongqing Jiaotong University(Natural Science) , 编辑部邮箱 ,2009年01期
- 【分类号】P237
- 【被引频次】8
- 【下载频次】495