Article(id=1207692036354973823, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1207692033305714759, articleNumber=null, orderNo=21, doi=10.3981/j.issn.1000-7857.2024.01.00025, pmid=null, cstr=null, oa=1, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1704211200000, receivedDateStr=2024-01-03, revisedDate=1727280000000, revisedDateStr=2024-09-26, acceptedDate=null, acceptedDateStr=null, onlineDate=1765865819300, onlineDateStr=2025-12-16, pubDate=1752336000000, pubDateStr=2025-07-13, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1736179200000, onlineIssueDateStr=2025-01-07, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=1736179200000, onlineFirstDateStr=2025-01-07, sourceXml=null, magXml=null, createTime=1765865819300, creator=13701087609, updateTime=1774079329948, updator=sys-migrate, issue=Issue{id=1207692033305714759, tenantId=1146029695717560320, journalId=1146031591421210625, year='2025', volume='43', issue='13', pageStart='1', pageEnd='108', issueExtLink='null', onlineDate='null', pubDate='1752336000000', pubDateStr='2025-07-13', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1765865818573, creator='13701087609', updateTime=1774330918339, updator='13041195026', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1243197235173900530, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1207692033305714759, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1243197235173900531, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1207692033305714759, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=69, endPage=77, ext={EN=ArticleExt(id=1207692036665352332, articleId=1207692036354973823, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Global self−attention remote sensing building extraction network combined with edge enhancement, columnId=1150494644690366681, journalTitle=Science & Technology Review, columnName=Papers, runingTitle=null, highlight=null, articleAbstract=
The accurate and efficient extraction of building from remote sensing images is fundamental for applications such as fine urban management, high−precision mapping, and land resource investigation. It is essential to investigate how to leverage image features for intelligent interpretation. This study introduces a global self−attention network with edge−enhancement (E−GSANet) for remote sensing building extraction. The network integrate the edge enhancement module into the encoder backbone, providing the network with a priori knowledge about boundaries, and then establish long−distance dependency relationships between features using the global self−attention feature expression module, enabling the fusion of salient features with edge−enhanced features. A stepwise up−sampling decoding module is designed to fusing the shallow features with rich spatial detail information and the deep features with high−order semantic information to obtain accurate extraction results of buildings. The comparison experiments between E−GSANet and the current mainstream methods is conducted based on two open−source remote sensing building datasets. The quantitative analysis and qualitative demonstrations prove that E−GSANet achieves optimal results across all evaluation metrics, yielding more complete building extractions, precise edges, and higher accuracy. Additionally, network structure ablation experiments and analysis demonstrate the effectiveness of each module.
, authors=null, authorsList=Zhen LI, Zhenxin ZHANG, Tao WANG, Xueli PENG, Guijie YUE, Deyu ZHANG, Xianlin LIU, Jianhua LI, authorCompany=null, correspAuthors=Xianlin LIU, authorNote=null, correspAuthorsNote=null, copyrightStatement=
All rights reserved. Unauthorized reproduction is prohibited., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1207692038548594927, articleId=1207692036354973823, tenantId=1146029695717560320, journalId=1146031591421210625, language=CN, title=结合边缘增强的全局自注意力遥感建筑物提取网络, columnId=1146540929516700224, journalTitle=科技导报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
设计了一种结合边缘增强的全局自注意力深度学习网络(global self−attention network with edge−enhancement,E−GSANet),用于遥感影像建筑物提取,在编码主干构建并融入边缘增强模块,为网络赋予边界先验知识信息;通过全局自注意力特征表达模块构建影像的长距离依赖关系,实现显著特征与边缘增强特征的表达融合;使用逐级上采样解码模块,将空间细节信息丰富的浅层特征与具有高阶语义信息的深层特征相融合,得到建筑物的精确提取结果。基于2个开源的遥感建筑物数据集,将E−GSANet与当前主流方法进行对比,定量和定性分析表明,E−GSANet在各项指标中都取得了最优的结果,提取出的建筑物更为完整,边缘更加精确,精度更高。此外,网络结构的消融实验分析证明了各模块的有效性。
, authors=
, authorsList=李振, 张振鑫, 王涛, 彭雪丽, 岳贵杰, 张德宇, 刘先林, 李建华, authorCompany=null, correspAuthors=刘先林, authorNote=null, correspAuthorsNote=
刘先林(通信作者),研究员,中国工程院院士,研究方向为测绘、摄影测量、遥感的理论与设备,电子信箱:
liuxl@cae.cn, copyrightStatement=
版权所有,未经授权,不得转载。, copyrightOwner=《科技导报》编辑部, extLink=null, articleAbsUrl=null, sourceXml=5UudJQXJ8F1+rzB1ty7wSg==, magXml=5UudJQXJ8F1+rzB1ty7wSg==, pdfUrl=null, pdf=CdtlUVELLYZp/XgwPfpUXA==, pdfFileSize=1366184, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=Gy4HGxRfJNT3WeC/s51SRw==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=3+XacjRfZnhQQETP6TG6rg==, mapNumber=null, fund=null)}, authors=[Author(id=1242142011059413266, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=sdlz123@126.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1242142011130716437, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, authorId=1242142011059413266, language=EN, stringName=Zhen LI, firstName=Zhen, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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15: 5534- 5544., articleTitle=HCRB-MSAN: Horizontally connected residual blocks-based multiscale attention network for semantic segmentation of buildings in HSR remote sensing images, refAbstract=null)], funds=[Fund(id=1242142015165636951, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, awardId=2022YFB3903602, language=CN, fundingSource=国家重点研发计划项目(2022YFB3903602), fundOrder=null, country=null), Fund(id=1242142015224357208, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, awardId=BGY2022KY-06QT, language=CN, fundingSource=北京工业职业技术学院校立课题(BGY2022KY-06QT), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1242142010560291067, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, xref=null, ext=[AuthorCompanyExt(id=1242142010572873980, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, companyId=1242142010560291067, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. 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E−GSANet网络整体框架, figureFileSmall=fUO6qN8gKfVVUURtKxFenQ==, figureFileBig=Q5BG/qWIuLqaChNqPnEqbg==, tableContent=null), ArticleFig(id=1242142014129643847, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=EN, label=null, caption=null, figureFileSmall=C8O0muudij34LL+C4kKgVQ==, figureFileBig=pU7Jtw8gsSD7dgjcCn++pw==, tableContent=null), ArticleFig(id=1242142014205141320, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=图2, caption=
边缘增强模块结构, figureFileSmall=C8O0muudij34LL+C4kKgVQ==, figureFileBig=pU7Jtw8gsSD7dgjcCn++pw==, tableContent=null), ArticleFig(id=1242142014276444489, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=EN, label=null, caption=null, figureFileSmall=TPBRd27PzJdorgo4RRhuew==, figureFileBig=GZB4dgOTaACj1mAz6qzlfg==, tableContent=null), ArticleFig(id=1242142014351941962, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=图3, caption=
全局自注意力特征表达模块结构, figureFileSmall=TPBRd27PzJdorgo4RRhuew==, figureFileBig=GZB4dgOTaACj1mAz6qzlfg==, tableContent=null), ArticleFig(id=1242142014423245132, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=EN, label=null, caption=null, figureFileSmall=f/nV7kl/TRR19YBIeyvcjg==, figureFileBig=QTjgXsmsUs2qYs9WNrlq0A==, tableContent=null), ArticleFig(id=1242142014486159693, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=图4, caption=
WHU建筑物数据集不同方法可视化对比结果 红色表示错检,蓝色表示漏检
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INRIA建筑物数据集不同方法可视化对比结果 红色表示错检,蓝色表示漏检
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| 方法 | P/% | R/% | F1/% | IoU/% | OA/% |
| UNet* | 92.62 | 93.50 | 93.06 | 87.02 | 98.47 |
| PSPNet* | 93.41 | 91.95 | 92.68 | 86.35 | 98.40 |
| DANet* | 94.01 | 89.71 | 91.81 | 84.86 | 98.24 |
| PAN* | 92.80 | 91.49 | 92.14 | 85.43 | 98.28 |
| MA-FCN | 94.50 | 94.20 | 94.30 | 89.50 | — |
| SRI-Net | 95.21 | 93.28 | 94.23 | 89.09 | — |
| HCRB-MSAN | 96.78 | 94.68 | 95.72 | 91.79 | 99.07 |
| E-GSANet | 96.82 | 95.00 | 95.90 | 92.13 | 99.11 |
), ArticleFig(id=1242142014750400849, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=表1, caption=
不同方法的对比结果
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| 方法 | P/% | R/% | F1/% | IoU/% | OA/% |
| UNet* | 92.62 | 93.50 | 93.06 | 87.02 | 98.47 |
| PSPNet* | 93.41 | 91.95 | 92.68 | 86.35 | 98.40 |
| DANet* | 94.01 | 89.71 | 91.81 | 84.86 | 98.24 |
| PAN* | 92.80 | 91.49 | 92.14 | 85.43 | 98.28 |
| MA-FCN | 94.50 | 94.20 | 94.30 | 89.50 | — |
| SRI-Net | 95.21 | 93.28 | 94.23 | 89.09 | — |
| HCRB-MSAN | 96.78 | 94.68 | 95.72 | 91.79 | 99.07 |
| E-GSANet | 96.82 | 95.00 | 95.90 | 92.13 | 99.11 |
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| 方法 | P/% | R/% | F1/% | IoU/% | OA/% |
| UNet* | 82.73 | 80.09 | 81.39 | 68.61 | 95.06 |
| PSPNet* | 81.63 | 86.55 | 84.02 | 72.45 | 95.56 |
| DANet* | 82.66 | 84.37 | 83.51 | 71.68 | 95.51 |
| PAN* | 90.11 | 77.02 | 83.05 | 71.02 | 95.76 |
| FPCRF | — | — | 87.65 | 74.79 | 95.81 |
| SRI-Net | 85.77 | 81.46 | 83.56 | 71.76 | — |
| HCRB-MSAN | 89.56 | 88.13 | 88.84 | 79.92 | 97.01 |
| E-GSANet | 88.26 | 89.87 | 89.06 | 80.28 | 97.02 |
), ArticleFig(id=1242142014901395796, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=表2, caption=
INRIA建筑物数据集上不同方法的对比结果
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| 方法 | P/% | R/% | F1/% | IoU/% | OA/% |
| UNet* | 82.73 | 80.09 | 81.39 | 68.61 | 95.06 |
| PSPNet* | 81.63 | 86.55 | 84.02 | 72.45 | 95.56 |
| DANet* | 82.66 | 84.37 | 83.51 | 71.68 | 95.51 |
| PAN* | 90.11 | 77.02 | 83.05 | 71.02 | 95.76 |
| FPCRF | — | — | 87.65 | 74.79 | 95.81 |
| SRI-Net | 85.77 | 81.46 | 83.56 | 71.76 | — |
| HCRB-MSAN | 89.56 | 88.13 | 88.84 | 79.92 | 97.01 |
| E-GSANet | 88.26 | 89.87 | 89.06 | 80.28 | 97.02 |
), ArticleFig(id=1242142014964310357, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 边缘增强模块 | 全局自注意力特征表达模块 | 逐级上采样解码模块 | P/% | R/% | F1/% | IoU/% | OA/% |
| — | — | — | 91.43 | 93.09 | 92.25 | 85.62 | 98.28 |
| — | — | √ | 94.98 | 94.93 | 94.95 | 90.39 | 98.89 |
| — | √ | √ | 95.81 | 94.88 | 95.34 | 91.10 | 98.98 |
| √ | √ | √ | 96.82 | 95.00 | 95.90 | 92.13 | 99.11 |
), ArticleFig(id=1242142015035613527, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1207692036354973823, language=CN, label=表3, caption=
E−GSANet各模块的消融实验结果
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| 边缘增强模块 | 全局自注意力特征表达模块 | 逐级上采样解码模块 | P/% | R/% | F1/% | IoU/% | OA/% |
| — | — | — | 91.43 | 93.09 | 92.25 | 85.62 | 98.28 |
| — | — | √ | 94.98 | 94.93 | 94.95 | 90.39 | 98.89 |
| — | √ | √ | 95.81 | 94.88 | 95.34 | 91.10 | 98.98 |
| √ | √ | √ | 96.82 | 95.00 | 95.90 | 92.13 | 99.11 |
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