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1、ISPRSJournalofPhotogrammetryandRemoteSensing66(2011)818–832ContentslistsavailableatSciVerseScienceDirectISPRSJournalofPhotogrammetryandRemoteSensingjournalhomepage:www.elsevier.com/locate/isprsjprsAuto-detectionandintegrationoftectonicallysignificantlineamentsfromSRTMDEM
2、andremotely-sensedgeophysicaldataa,⇑b,1AlaaA.Masoud,KatsuakiKoikeaGeologyDepartment,FacultyofScience,TantaUniversity,31527Tanta,EgyptbGraduateSchoolofScienceandTechnology,KumamotoUniversity,2-39-1Kurokami,Kumamoto860-8555,JapanarticleinfoabstractArticlehistory:Asetoftec
3、hniqueswasdevelopedforautomaticallydetectingtectoniclineamentsfrommulti-sourceReceived2January2010remotely-senseddataatvariousscales.ThetechniquesincludeadaptiveshadingofgriddatatoenhanceReceivedinrevisedform15August2011linearfeatures,asegment-tracingalgorithmtoextractl
4、inesegmentsfromtheshadedgriddata,groupingAccepted16August2011ofthesegmentsbyconcatenatingshortsegments,andconnectingthembyproximityandco-linearitycri-teriatoformalineamentthatrepresentssignificanttectonicstructure.B-splinesmoothingwasadoptedforlineamentrepresentation.Fin
5、ally,atechniqueforassessingtheorientationsandstylesoffaultingKeywords:(normal,reverse,andstrike-sliptypes)wasdevelopedforuseincharacterizingtheextrapolatedfractureAdaptiveshadingplanes.Theapplicabilityofthedevelopedtechniqueswasexaminedusing30arc-secondtopography/Segmen
6、ttracingSegmentgroupingbathymetrygrids,1-mingravityanomalygrids,and2-mintotalfieldmagneticintensitygridscoveringB-splineEgyptanditssurroundings.Lineamentsderivedfromdatatypessodiverseincompositionandfromvar-Tectonicmodeliousdepthscorrespondedwellwiththereferencedtectonic
7、featuresovermuchoftheregion.ProminentEgypttrendsandfaultingstylesoflineamentsprovidedimportantcluesastothetimingoftheirdevelopmentaswellasstrongsupportforastructuralinheritancemodel.Resultsdemonstratedtheeffectivenessofthedevelopedtechniquescombinedwithintegrationofremo
8、tely-senseddataindetectingregionalfracturesystemsaccuratelyandincharacterizinggeodynamicsoveralongtimeframe.Ó2
