典型地物特征提取的适宜尺度选择-杨旭艳

305607～61520129JOURNALOFMOUNTAINSCIENCEVol.30No.5pp607～615Sept.2012Receiveddate2011－10－12Accepted2012－06－19。Foundationitem41071271。ResearchonothernessofremotesensingimageInformationCapacityinDifferentlandformregions．Biography1987－、。YangXuyan1987－femalecomeformTongchuanmastergraduatestudentmostlye[e-mail]1968－、。WangXuhong1968－TeacherDr．mastergrad[e-mail]1008－2786－20125－607－09710127。P、S、F、D4、。Q。30m1、1、290m2。P237A、。。。1。2。3。4。5。19986、20007。891011。12、。Goodchild12①②③。。11.1106°18'～108°03'E33°35'～35°06'N1.82×104km2、。、、、、、、。、、、56%。26.5%17.5%“”。2000～3000m3767m540m2000m。1.2ETM+15m20008、、1241×15281。22.11～241.130mFig．1The30mofaboriginalexperimentalarea1241×1528。2．。3．ETM+。4．。2.2。Up-scalingDownscaling、。13。、。。。806302Fig．2Experimentflowcharts、。、、、5－7。14。、。。14－、、Miline1991patchinessMi-line1988。。、。PentlandFBR。30m。。S=Kr2－D1SrkD。lgS=2－Dlgr+lgK2。2。DD1Sr1=Kr2－D13Sr2=Kr2－D24Sr2Sr1=r2r12－D5D＞=2Sr2Sr1=r1r22－D6。6。6。16。。90653×3。163×3。3Fig．3Theimageafterscaling2.345m、60m、75m、90m、120m“－”“－”KD=2.0－K。。6。/30m、。。、、。47。41Fig．4Theshapeofresidentsample1indifferentscales52Fig．5Theshapeofresidentsample2indifferentscales0163061Fig．6Theshapeofwatersample1indifferentscales72Fig．7Theshapeofwatersample2indifferentscales33.1、。、。、、。3．1．1P。Li=槡2nn=Mod2aii=123……7i。P=∑Ljj。P。3．1．2S。SkSk=ΔAXj－XiΔAXjXiXj＞XiX。S=∑Mk=1SkM。3．1．3FF=P24π*SFSP。3．1．410。1995Moody＆Woodcock1995P=K·AD/2k=4D=2logp4/logADPA。D1．0～2．01．02．0。3.24。、、、81。11658－Fig．8Thelinechartoftypicalobjectsperimeterandscale1、22。。1Table1Computationaltableoftypicalobjectsshapecharacteristic/mPSFD13097805508003．71831．18044590906419253．20131．15596082806192002．96911．14517584005906253．08411．15139068406399002．41271．113712062406480002．18731．098923076203501003．63381．18324563003483003．01211．15386064803816002．95991．15007555503712502．57021．12839055803969002．49921．123312052804464002．22991．1047/mPSFD13090540111429007．65331．23594585140110160007．23811．22926081840107604007．03971．22617577100105975006．68281．2199908154098091007．34621．23271207296085680007．03321．22922302730061776003．09931．1292452727060810753．12031．1302602748058536003．20491．1339752430050400003．05421．1290902556040824003．56951．15131202004034948803．02471．1309912。、。9－Fig．9Thelinechartoftypicalobjectsaeraandscale10－Fig．10Thelinechartoftypicalobjectsshapecoefficientandscale1011、22。。1212。。111212。1。12163011－Fig．11Thelinechartoftypicalobjectsfractaldimensionandscale2。3.317。、。、。、。。。。。Q=P2π槡S+2logp4/logSQPS。4、、、。。2。2Table2Tableofofintegratedshapeindex/m1212304．89794．81708．88924．2285454．35724．16598．46734．2505604．11424．10998．26584．3388754．23543．69857．90274．1832903．52463．62258．57894．72081203．28623．33468．26244．155612。12－Fig．12Thelinechartoftypicalobjectsintegratedshapeindexandscale12130m30m11、230m30m290m90m2。3165。。4、。。。。。References1SuLihongLiXiaowenHuangYuxia．AnreviewonscaleinremotesensingJ．AdvancesinEarthScience2001164544－548．J．2001164544－5482BoYanchenWangJinfeng．AssessmentonuncertaintyinremotelysenseddataclassificationProgressesproblemsandprospectsJ．AdvancesinEarthScience200520111218－1225．．、J．200520111218－12253BUHEAosierMaJianwenWangQinxueetal．Scalingtransforma-tionofremotesensingdigitalimagewithmultipleresolutionsfromdifferentsensorsJ．ActeGeographicaSinica2004591101－110．J．2004591101－1104HuangHuipingWuBingfang．Analysisofthemutli-scalecharacter-isticswithobjectsextractionJ．RemoteSensingTechnologyandApplication2003185276－281．J．2003185276－2815ZhangHauguoHuangWeiliang．StudyonspatialscaleofshorelineremotesensinginformationbasedonfractaltheoryJ．JournalofRemoteSensing2006104465－471．J．2006104465－4716XuQingTanGaunghuaLiCuihuaetal．FractalMeasurementofRemoteSensingDataJ．JournalofRemoteSensing199823186－191．J．199823186－1917JiangDongWangJianhua．Thefractalthoughtonremotesensingin-formationscienceJ．JournalofGansuSciences200012153－57．J．200012153－578WanHuaweiWangJindiQuYonghua．Preliminaryr-esearchonscaleeffectandscaling-upofthevegetationspectrumJ．JournalofRemoteSensing2008124538－545．J．2008124538－5459LiXiaobingChenYunhaoLiXia．Studyonregionallandcoverpat-ternsderivedfrommulti-scaleremotelysensingdataJ．ActaPhy-toecologicalSinica2003275577－586．J．2003275577－58610MingDongpingWangQunYangJianyu．Spatialscal-eofremotesensingimageandselectionofoptimalspatialresolutionJ．JournalofRemoteSensing2008124529－537．J．2008124529－53711ZhuXiaohuaLiYayun．Onmulti-scalecharacteristicsofstructureoflanduseJ．GeographicalResearch20082761235－1242．．J．20082761235－124212GoodchildMFQuattrochiDA．ScalemltiscalingremotenessandGISC//QuattrochiDAGoodchildMFeds．ScaleinRemoteSensingandGISRaton．BocaRatonCRCLewisPublishers199713LiShuangchengCaiYunlong．SomescalingissuesofgeographyJ．GeographicalResearch200512411－18．J．200512411－1814ZhangJingxiong．ThescaleuncertaintyandmultiformityofspatialinformationM．WuHanWuhanUniversityPress2008．．、M．200815LiXiaowen．Reviewoftheprojectofquantitativere-motesensingofmajorfactorsforspatial-temporalheteroge-neityonthelandsurfaceJ．AdvancesinEarthScience2006218771－780．．J．2006218771－7801