基于遥感技术的曹妃甸区土地利用变化分析

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关键词遥感技术；监督分类；非监督分类；土地利用变化；曹妃甸区

中图分类号S127;P237文献标识码A

文章编号 0517-6611（2025）21-0048-07

doi：10.3969/j.issn.0517-6611.2025.21. 010

AbstractInodertoauratelyoitorndresourceutilizatioadaazelandusechangefoatiointesudyarea，Landsatote sensingdatawereselectedtoextractsufacefeaturetypesandanalyetheirchangesfrom2O14toO2OinCaofeidiandistrictbasedonsuper visedclassifiatioandusupesedclasificationmethdsesulssowdhatthemailikeliometodhadtehighesauracy of 97.91% when extractingthetypesof groundobjects inthestudyarea.Thechangeofsurface feature typesinthestudyarea wasobvious， whichhadagreatelatonshipwiththevigorousdevelopmentofnewtowsinthestudyareainrecentyears.Itwasfeasibletoextractsurface featureinformationbasedonremotesensingtecnologyGovemenplaingandurbanconstructionhadagreateripactonlandusechange in a certain area，while natural laws and human activities had a lesser impact on land use change.

KeywordsRemotesensingtechnologySupervisedclasification;Unsupervisedclassification;Landusechange;Caofeidandistrict

土地是人类发展道路上一种重要的基础性资源，土地在人们的日常生活和国家的发展中起到巨大的作用[1-2]。（剩余7181字）