摘要
地学信息图谱为城镇土地利用时空演变研究提供了一种定量化与定位化相结合的信息谱系研究方法。该文选取四川绵阳城市规划区为研究区,在3S技术支持下,基于地形图、遥感影像、土地利用现状图等数据源,建立了土地利用变化信息图谱模型,分析了土地利用时空演变的主要驱动因子,为新一轮土地利用总体规划修编提供了科学依据。
Recently, geo - informatic Tupu has become the hot spot in geo - informatic science, which couples many advanced disciplines, such as cartography, computer science, geographic information science etc. Based on the theories of Geo - information Tupu, this paper puts forward the research approach and technological route of land use information Tupu, aiming at the particularity of land use in the city layout Area of Mianyang, sets up land use information Tupu in GIS, and analyzes the change of land use information.
出处
《绵阳师范学院学报》
2009年第5期108-112,120,共6页
Journal of Mianyang Teachers＇ College
