摘要
遥感图像中道路信息的提取是遥感领域的一个研究热点和难点,同时在地震应急中有着重要的应用价值。首先,总结了遥感图像道路信息提取的主要算法;其次,讨论了目前的研究现状及在地震应急应用中的不足;最后,分析了遥感图像道路信息提取在地震应急中的应用前景及需要进一步推进的工作。通过遥感技术提升地震应急处置能力,具有重要的现实应用意义。
Road information extraction in remote sensing images is a hot and difficult research topic in the field of remote sensing,with great application value in earthquake emergency. Firstly,the main remote sensing image road information extraction algorithms are summarized. Subsequently,the current status of research and lack in earthquake emergency applications were discussed. Finally,the application prospects and the need for further advancing work of remote sensing image road information in earthgake emergency were analyzed. With the help of remote sensing technology,earthquake emergency response capabilities would be enhanced,which means important practical application significance.
出处
《自然灾害学报》
CSCD
北大核心
2015年第3期52-57,共6页
Journal of Natural Disasters
基金
地震科技星火计划项目(XH13001
XH15001Y)
中国地震局教师科研基金项目(20120120)
国家自然科学基金项目(40901193)
中国地震局地质研究所委托项目
关键词
遥感图像
信息提取
地震应急
remote sensing image
information extraction
earthquake emergency
