首页|基于U-Net网络模型方法的山区高分辨率遥感影像建筑物提取研究

基于U-Net网络模型方法的山区高分辨率遥感影像建筑物提取研究

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由于山区地形较为复杂且自然环境多变,建筑物的布局不会像在平原地区呈网络状规则分布,导致山区建筑物的提取存在碎斑、范围不正确等问题.本文基于北京二号(BJ-2)和高分七号(GF-7)遥感卫星影像,采用U-Net网络模型对山区建筑物进行提取试验,并将试验数据与第三次全国国土调查成果进行比对分析.研究结果表明,采用本文方法提取的建筑物精度高,将U-Net网络模型用于山区建筑物提取的方法可行.
Study on building extraction from high resolution remote sensing images in mountain area based on U-Net network model
In view of the complex topography and varied natural environment in mountainous areas,the layout of buildings will not be distributed in a network like that in plain areas,which leads to the prob-lems of debris and incorrect range in the extraction of buildings.This paper conducts an experimental investigation into the extraction of typical buildings in mountainous areas using the U-Net network model based on BJ-2 and GF-7 remote sensing images.The experimental data is compared and ana-lyzed with the Third National Land Resources Survey data,the results indicate that the buildings ex-tracted using the method proposed in this paper have high accuracy,and the U-Net network model is feasible for extracting buildings in mountainous areas.

high resolution remote sensing imagesU-Net neural network modelbuilding extraction

黄德伦、易珍言、廉琦

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贵州省地质矿产勘查开发局测绘院 贵州贵阳 550018

贵州地矿测绘院有限公司 贵州贵阳 550018

西南科技大学环境与资源学院 四川绵阳 621000

高分辨率遥感影像 U-Net网络模型 建筑物提取

2024

测绘标准化
国家测绘局测绘标准化研究所

测绘标准化

影响因子:0.407
ISSN:
年,卷(期):2024.40(3)