文章基本信息

标题：Monitoring the Recovery Process of the Disaster-Affected Areas -Scaling Context Image Analysis in GEO Grid-Based Solution
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作者：T.T. Vu
期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2008
卷号：XXXVII Part B4
页码：1625-1630
出版社：Copernicus Publications
摘要：hispaperpresentsanewremotelysensedsolutionformonitoringtherecoveryofalargedisaster-affectedarea.ItexploitsthepowerfuldatagridandcomputinggridtechnologiesdevelopedonGEO(GlobalEarthObservation)Gridsystem.AccessingtheASTERportalsiteofGEOGrid,allthenecessaryASTERmulti-spectralimagesandon-demandASTERdigitalelevationmodel(DEM)areeasilyandquicklycollected.Subsequently,satelliteimagesareautomaticallyanalyzedonagrid-basedcomputingmechanism.Thecoreprocessingisanewlydevelopedcontext-basedmappingapproachnamedscalingcontextimageanalysis.PhangaprovinceofThailand,whichwasstronglyattackedbythe2004IndianOceantsunami,isselectedasthedemonstrationsite.FourASTERdatasetsacquiredonNovember15,2002(pre-event);December31,2004(justafter-event);February8,2005andJanuary26,2006(post-event)areused.Theefficiencyindatacollectionanddatacomputationisthemeritoftheproposedsolution
关键词：Disaster Management; Satellite Remote Sensing; Change Detection; Image Understanding; Feature Extraction