土地重度污染区域测绘数据整合方法研究

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文章编号：1674-6139（2025）07-0126-05

中图分类号：X830文献标志码：B

Research on Integration Method of Surveying and Mapping Data in Areaswith SevereLand Pollution

SongShenglei，MaYoulu，LiuXiaojie，DingYi （Qinghai Provincial Natural Resources Survey and Monitoring Institute，Xining 81OoOO，China）

Abstract：Aimingattheproblemofhighdimensionalityinsurveyingandmappingdataofheavilypollutedlandreas，adimensioalityeductionfocusedintegatiomethodisproposedisetodcalulatesteverageumberofmplesinteeighborodbas datadensityepesetstdataictorearesndtrodeguladregeioodeltevetoefiigysplag mappingfordimensioalityeduction，tefeaturecoeficientsetistractedusingdimensoalityeductionmetod，thestanetwen theintegrationoudaryndtefouscenterisalculatedndtdatasettointegatediseteiedTeintegationlts tainedusingcenterinterplationExperimentshaveshownthatthisethdcanefcientlyintegratedataonsufacemorphologyelea tion，three-dimensionalstructure，olutanttyps，ndisrbutionrnges，whicharegatheredaroundtheintegationblocsbeed 65，18，54，9d4ntlpoghataitetitdingogprtfoiotald land restoration.

Keywords：dimensionalityeductionproesing；severelandpolution；surveyingandmappingdata；integration；paralelqadrilat eral association extraction

前言

工业化和城市化的迅猛推进，使得土地污染问题日益显现，其中土地重度污染区域更是亟待治理和修复的重点[]。（剩余4016字）