西安文理学院学报(自然科学版)
西安文理學院學報(自然科學版)
서안문이학원학보(자연과학판)
JOURNAL OF XI'AN UNIVERSITY OF ARTS AND SCIENCE (NATURAL SCIENCE EDITION)
2014年
3期
98-102
,共5页
黄土滑坡%遥感解译%空间分辨率%灾害信息
黃土滑坡%遙感解譯%空間分辨率%災害信息
황토활파%요감해역%공간분변솔%재해신식
landslide%remote sensing interpretation%high spatial resolution%disaster informa-tion
黄土高原地域广袤,地形破碎,暴雨集中,地质灾害频发,为地质灾害防治工作带来了诸多的困难。遥感作为一个先进技术已在区域地质灾害宏观调查中发挥了重要作用,特别是通过高分辨率卫星影像能快速、准确的分辨和了解地质灾害的分布、规模及危害对象,对黄土高原区地质灾害的防治工作具有重要的指导作用和意义。以高空间分辨率的SPOT-5数据为例,分析了对黄土滑坡灾害遥感解译标志与信息提取,为黄土高原地区的遥感解译地质灾害提供示例。
黃土高原地域廣袤,地形破碎,暴雨集中,地質災害頻髮,為地質災害防治工作帶來瞭諸多的睏難。遙感作為一箇先進技術已在區域地質災害宏觀調查中髮揮瞭重要作用,特彆是通過高分辨率衛星影像能快速、準確的分辨和瞭解地質災害的分佈、規模及危害對象,對黃土高原區地質災害的防治工作具有重要的指導作用和意義。以高空間分辨率的SPOT-5數據為例,分析瞭對黃土滑坡災害遙感解譯標誌與信息提取,為黃土高原地區的遙感解譯地質災害提供示例。
황토고원지역엄무,지형파쇄,폭우집중,지질재해빈발,위지질재해방치공작대래료제다적곤난。요감작위일개선진기술이재구역지질재해굉관조사중발휘료중요작용,특별시통과고분변솔위성영상능쾌속、준학적분변화료해지질재해적분포、규모급위해대상,대황토고원구지질재해적방치공작구유중요적지도작용화의의。이고공간분변솔적SPOT-5수거위례,분석료대황토활파재해요감해역표지여신식제취,위황토고원지구적요감해역지질재해제공시례。
The Loess Plateau is vast and vulnerable to serious and frequent geological disasters such as storms. As an advanced technology, remote sensing is playing an important role in de-tecting geological disasters. The satellite images of high spatial resolution can quickly determine the distribution, scale and affected objects and therefore is of great significance for the preven-ting and controlling of natural disasters. Based on data SPOT-5 of high spatial resolution, an analysis is made of the remote sensing and the information extraction of landslides. The outcome is supposed to serve as an example of remote sensing interpretation of geological disaster.