基于多源点云和DOM融合的地物自动提取与制图方法研究

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中图分类号：TP751 文献标志码：A 文章编号：2095-2945(2026)08-0063-04

Abstract:Inthefieldof terrin featureextractionandmapping，vectorization basedonasingle digitalorthophotomap (DOM)issusceptibletoimageoclusionandspectralconfusionresultinginbluredboundaryofgroundojects;pointcloud-only vectorizationfilstodistinguishbetweenterrainfeaturetypesduetolackoftextureinformation.Thisstudyexpoundsonmulti sourcepointcloud-DOMfusionandfusion-drivenvectorgenerationanalyzestheadvantagesofthisfusioninterranfeature extractionandmapping，andproposesanautomaticterainfeatureextractionandmappingstrategybasedonmulti-sourcepoint cloudsandDOMfusion，providing technicalsupportforfeatureanalysis，high-qualitydataaplicationandterainmappingin complex scenes such as transmission line corridors.

Keywords:multi-source point cloud;DOM; terrain feature extraction;vector generation; fusion technology

随着数字摄影测量、计算机视觉及机器学习等技术的发展，多源点云和DOM融合技术逐渐成为解决上述问题的有效途径。（剩余6052字）