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基于RS和GIS的赤锡通地区中心城市空间扩展分析.docx

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基于RS和GIS的赤锡通地区中心城市空间扩展分析 Title:AnalysisofUrbanSpatialExpansioninChixiTongRegionusingRSandGIS Introduction: Therapidexpansionofurbanareashasbecomeaglobalphenomenoninrecentdecades.Urbanspatialexpansionanalysisplaysacrucialroleinurbanplanningandsustainabledevelopment.ThispaperaimstoconductananalysisofthespatialexpansionofChixiTongRegionusingRemoteSensing(RS)andGeographicInformationSystem(GIS)techniques.Thestudyarea,ChixiTong,isarapidlygrowingregionwiththepotentialtobecomeacentercityinthefuture.Byanalyzingthespatialexpansionpatterns,thisresearchcanprovidevaluableinsightsforurbanplannersanddecision-makerstowardssustainableurbandevelopment. Methods: TheRSandGIStechniquesareusedtoanalyzethespatialpatternsofurbanexpansionintheChixiTongRegion.Thefollowingstepsarefollowed: 1.Datacollection:Satelliteimagerydataiscollectedfromvarioussourcesfordifferentyears,representingaperiodofsignificanturbangrowth.Inaddition,comprehensivespatialdataincludinglanduse,transportation,andpopulationarecollected. 2.Imagepreprocessing:Thecollectedsatelliteimagesarepreprocessedtoenhancethequalityandremovenoise.Thisincludesgeometricandradiometriccorrections. 3.Landuseclassification:Asupervisedclassificationtechniqueisemployedtoclassifythelandcovertypesinthestudyarea.Thishelpstoidentifytheurbanareasandtheirexpansion. 4.Changedetection:Theclassifiedimagesfromdifferentyearsarecomparedtoidentifythechangesinurbanareas.Changedetectionalgorithmsareusedtoquantifythespatialextentandintensityofurbanexpansion. 5.Spatialanalysis:GIStechniquesareappliedtoanalyzethespatialpatternsandcharacteristicsofurbanexpansion.Thisincludescalculatingtheexpansionrate,identifyingthedirectionofexpansion,andexaminingtherelationshipbetweenurbangrowthanddifferentfactorssuchaspopulationdensity,infrastructure,andproximitytoresources. Results: TheresultsoftheanalysisrevealthespatialpatternsandcharacteristicsofurbanexpansionintheChixiTongRegion.Thefindingshighlighttherapidandunevengrowthofurbanareas,withconcentratedexpansionincertainregi