11859.基于改進形態(tài)學(xué)指數(shù)的zy3影像建筑物和陰影的提取及應(yīng)用

1、學(xué)位論文獨創(chuàng)性說明本人鄭重聲明：所呈交的學(xué)位論文是我個人在導(dǎo)師指導(dǎo)下進行的研究工作及其取得研究成果。盡我所知，除了文中加以標(biāo)注和致謝的地方外，論文中不包含其他人或集體已經(jīng)公開發(fā)表或撰寫過的研究成果，也不包含為獲得西安科技大學(xué)或其他教育機構(gòu)的學(xué)位或證書所使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。學(xué)位論文作者簽名：日期：Subject：ExtractionApplicationofbuil

2、dingshadowofZY3imageBasedonimprovingMphologicalIndexSpecialty：SurveyingEngineeringName：GuoJunshi(Signature)Instruct：HuRongming(Signature)JiangYanfei(Signature)ABSTRACTWiththerapiddevelopmentofremotesensingtechnologyit’sp

3、ossibletoprovidebetterservicefurbanconstructionmanagementbyusingremotesensingtoobtaininfmationofcitybuildings.Atthesametimetheincreasingcomplexityoftheimageinterpretationalsobringsnewchallenges.Inparticularhighresolution

4、remotesensingimagesareaffectedbyallkindsofnoiseswhileprovidingfeaturedistributioninfmationfinespatialstructure.Theapplicationofremotesensingimageswhichcannotrealizeaccurateautomatedinterpretationhasbeenrestrictedinvariou

5、saspects.Intheremotesensingimagestheshadowsareremovedasakindofnoisebuttheshadowscanprovidethreedimensionalinfmationofthebuildings.Accdingtothegeometricrelationshipbetweentheheightofbuildingsthelengthofshadowstheheightofb

6、uildingscanbeestimatedbyusingthelengthofshadows.Thismethodismeconvenienttoobtaintheheightofbuildingscomparedtotheothermethodscanbeusedinlargeareas.Inthispaperbuildingsareextractedbythemethodofimprovingthemphologicalindex

7、theheightofbuildingsareestimatedbasedonthelengthofshadows.Theeffectivenessofthismethodhasbeenanalyzedbyexperimenting.FinallythemethodhasbeenappliedtoBeiLinXian.Themainresearchwkincludesthefollowingaspects.(1)Ithasintrodu

8、cedabasicoperationofmathematicalmphologyitsadvantagesinprocessingremotesensingimages.(2)Ithasintroducedtheexistingmethodsofextractionalgithmofbuildingsshadows.Buildingsareextractedbyimprovedmphologicalstructureindexnoise