Article(id=1322506378363646442, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1322506335908901129, articleNumber=null, orderNo=null, doi=10.14075/j.jgg.2024.09.421, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1725465600000, receivedDateStr=2024-09-05, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793239691581, onlineDateStr=2026-10-29, pubDate=1760457600000, pubDateStr=2025-10-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793239691581, onlineIssueDateStr=2026-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793239691581, creator=13701087609, updateTime=1793239691581, updator=13701087609, issue=Issue{id=1322506335908901129, tenantId=1146029695717560320, journalId=1281212831689347082, year='2025', volume='45', issue='10', pageStart='991', pageEnd='1100', issueExtLink='null', onlineDate='null', pubDate='1760457600000', pubDateStr='2025-10-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793239681460, creator='13701087609', updateTime=1793244369709, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322525999896576487, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1322506335908901129, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322525999896576488, tenantId=1146029695717560320, journalId=1281212831689347082, issueId=1322506335908901129, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1065, endPage=1070, ext={EN=ArticleExt(id=1322506380376912364, articleId=1322506378363646442, tenantId=1146029695717560320, journalId=1281212831689347082, language=EN, title=Application of Dual-Channel BP Neural Network in Bathymetric Prediction in the Gulf of Guinea, columnId=null, journalTitle=Journal of Geodesy and Geodynamics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
We propose a bathymetric prediction method based on a dual-channel BP neural network, integrate gravity anomaly data(including long-wave, short-wave, and residual gravity anomalies) and shipborne bathymetry data to predict seafloor topography in the gulf of Guinea. The prediction results are compared with those obtained from gravity geology methods and the GEBCO_2023 and Topo_25.1 models. The results show that dual-channel BP neural network-based inversion achieves superior accuracy compared to other models. This study can provide new insights into applying deep learning in marine geodesy and enhances the accuracy of seafloor topography inversion.
, authors=Hao LIU
1, 2, Jiajia YUAN
1, 2, *, Chen YANG
1, Di DONG
2, 3, Daocheng YU
4, Zhendong WU
5, authorsList=Hao LIU, Jiajia YUAN, Chen YANG, Di DONG, Daocheng YU, Zhendong WU, authorCompany=null, correspAuthors=Jiajia YUAN, authorNote=
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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=1322506382641836537, articleId=1322506378363646442, tenantId=1146029695717560320, journalId=1281212831689347082, language=CN, title=双通道BP神经网络在几内亚湾海底地形反演中的应用, columnId=1322506242858271689, journalTitle=大地测量与地球动力学, columnName=地球物理解释, runingTitle=null, highlight=null, articleAbstract=
提出一种基于双通道BP神经网络的海底地形反演方法,结合重力异常数据(包含长、短波重力异常和残差长、短波重力异常)和船载测深数据,对几内亚湾海底地形进行反演。将反演结果分别与重力地质法反演结果及GEBCO_2023和Topo_25.1模型进行比较,结果表明,基于双通道BP神经网络的反演精度优于其他模型。本文研究结果可为深度学习在海洋大地测量中的应用提供新思路,同时提升海底地形反演精度。
, authors=刘浩
1, 2, 袁佳佳
1, 2, *, 杨晨
1, 董迪
2, 3, 于道成
4, 仵振东
5, authorsList=刘浩, 袁佳佳, 杨晨, 董迪, 于道成, 仵振东, authorCompany=null, correspAuthors=袁佳佳, authorNote=
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版权所有,未经授权,不得转载。, copyrightOwner=大地测量与地球动力学编辑部, extLink=null, articleAbsUrl=null, sourceXml=U7xmt6ubit/iTg/T/m1LIg==, magXml=z1KkkzqEmCEN6Dlr7tZ2TA==, pdfUrl=null, pdf=s2I7hxNECQz/79ewaMdmRQ==, pdfFileSize=8444988, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=zambahxRK7RfpzkEzLC+tg==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=0LVrMB/ahoyAU4XeW5DvUw==, mapNumber=null, fund=null)}, authors=[Author(id=1322506384982258186, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=liuhao20212022@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1322506385099698701, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, authorId=1322506384982258186, language=EN, stringName=Hao LIU, firstName=Hao, middleName=null, lastName=LIU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=1 School ofSpatial Information and Geomatics Engineering, Anhui University of Science and Technology, 168 Taifeng Road, Huainan 232001, China
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LIU Hao, majors in seafloor topography inversion, E-mail: liuhao20212022@163.com
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1, 2, address=1 安徽理工大学空间信息与测绘工程学院, 安徽省淮南市泰丰大街168号, 232001
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刘浩,主要研究方向为海底地形反演,E-mail:liuhao20212022@163.com
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1, 2, *, address=1 安徽理工大学空间信息与测绘工程学院, 安徽省淮南市泰丰大街168号, 232001
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2, 3, address=2 Key Laboratory of Marine Environmental Survey Technology and Application, MNR, 155 West-Xingang Road, Guangzhou 510300, China
3 South China Sea Institute of Planning and Environmental Research, SOA, 353 Mid-Xingang Road, Guangzhou 510300, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322506386357989919, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, authorId=1322506386169246235, language=CN, stringName=董迪, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, 3, address=2 自然资源部海洋环境探测技术与应用重点实验室, 广州市新港西路155号, 510300
3 国家海洋局南海规划与环境研究院, 广州市新港中路353号, 510300, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1322506382964797949, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, xref=null, ext=[AuthorCompanyExt(id=1322506382977380862, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, companyId=1322506382964797949, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 Key Laboratory of Marine Environmental Survey Technology and Application, MNR, 155 West-Xingang Road, Guangzhou 510300, China), AuthorCompanyExt(id=1322506382985769471, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, companyId=1322506382964797949, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2 自然资源部海洋环境探测技术与应用重点实验室, 广州市新港西路155号, 510300)]), AuthorCompany(id=1322506383052878336, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, xref=null, ext=[AuthorCompanyExt(id=1322506383061266945, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, companyId=1322506383052878336, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3 South China Sea Institute of Planning and Environmental Research, SOA, 353 Mid-Xingang Road, Guangzhou 510300, China), AuthorCompanyExt(id=1322506383073849858, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, companyId=1322506383052878336, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3 国家海洋局南海规划与环境研究院, 广州市新港中路353号, 510300)])]), Author(id=1322506386592870946, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1322506386680951332, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, authorId=1322506386592870946, language=EN, stringName=Daocheng YU, firstName=Daocheng, middleName=null, lastName=YU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=4 School of Geomatics, Liaoning Technical University, 88 Yulong Road, Fuxin 123000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322506387008107045, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, authorId=1322506386592870946, language=CN, stringName=于道成, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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The study area and distribution of shipborne tracks, figureFileSmall=3XQntiMDZlfyKEnhlsnYGw==, figureFileBig=zambahxRK7RfpzkEzLC+tg==, tableContent=null), ArticleFig(id=1322506390296441398, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图1, caption=
研究区与船测轨迹分布, figureFileSmall=3XQntiMDZlfyKEnhlsnYGw==, figureFileBig=zambahxRK7RfpzkEzLC+tg==, tableContent=null), ArticleFig(id=1322506390476796471, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Fig. 2, caption=
Structure of the dual-channel BP neural network, figureFileSmall=TdGC8HGuUarrAUc9cL145Q==, figureFileBig=qn1Bj6QLB11jCzkPsJg3mg==, tableContent=null), ArticleFig(id=1322506390573265464, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图2, caption=
双通道BP神经网络结构, figureFileSmall=TdGC8HGuUarrAUc9cL145Q==, figureFileBig=qn1Bj6QLB11jCzkPsJg3mg==, tableContent=null), ArticleFig(id=1322506390661345849, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Fig. 3, caption=
Bathymetric model of the gulf of Guinea, figureFileSmall=utE340IgLkOJNLkcNsFb6g==, figureFileBig=fen1y27/TPlhQhqkCW5qQA==, tableContent=null), ArticleFig(id=1322506390728454714, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图3, caption=
几内亚湾海深模型, figureFileSmall=utE340IgLkOJNLkcNsFb6g==, figureFileBig=fen1y27/TPlhQhqkCW5qQA==, tableContent=null), ArticleFig(id=1322506390820729403, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Fig. 4, caption=
Distribution of the differences between BP, GGM, GEBCO_2023, and Topo_25.1 and shipborne bathymetry at checkpoints, figureFileSmall=1QDjwgi/Dsefgk0rpRStEw==, figureFileBig=31Ri0igMKwyz6YOKGaWKsg==, tableContent=null), ArticleFig(id=1322506390887838268, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图4, caption=
检核点处BP、GGM、GEBCO_2023和Topo_25.1与船载测深的差值分布, figureFileSmall=1QDjwgi/Dsefgk0rpRStEw==, figureFileBig=31Ri0igMKwyz6YOKGaWKsg==, tableContent=null), ArticleFig(id=1322506390959141437, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Fig. 5, caption=
Spatial distribution of the differences between BP, GGM, GEBCO_2023, and Topo_25.1 and shipborne bathymetry at checkpoints, figureFileSmall=VV9ISsFabfdkN/E0kUXMHg==, figureFileBig=8pVN+hEozpqz19jCBHESdg==, tableContent=null), ArticleFig(id=1322506391189828158, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图5, caption=
检核点处BP、GGM、GEBCO_2023和Topo_25.1与船测海深差值的空间分布, figureFileSmall=VV9ISsFabfdkN/E0kUXMHg==, figureFileBig=8pVN+hEozpqz19jCBHESdg==, tableContent=null), ArticleFig(id=1322506391261131327, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Fig. 6, caption=
Comparison of power spectral densities of differences between the BP, GGM, GEBCO_2023, and Topo_25.1 models and shipborne bathymetry, figureFileSmall=PhFRrg4TmShbye40BR113g==, figureFileBig=icT6wkoStBmeG6XMMj4tNw==, tableContent=null), ArticleFig(id=1322506391349211712, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=图6, caption=
BP、GGM、GEBCO_2023和Topo_25.1与船测测深差值的功率谱密度对比, figureFileSmall=PhFRrg4TmShbye40BR113g==, figureFileBig=icT6wkoStBmeG6XMMj4tNw==, tableContent=null), ArticleFig(id=1322506391416320577, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=EN, label=Tab. 1, caption=
Comparison of BP, GGM, GEBCO_2023, and Topo_25.1 with shipborne bathymetry at checkpoints
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 最大差值/m | 最小差值/m | 平均差值/m | STD/m | RMSE/m | MAPE/% |
| BP | 590.496 | -686.635 | 0.319 | 26.047 | 26.049 | 0.492 |
| GGM | 821.011 | -895.369 | 0.146 | 42.669 | 42.669 | 0.846 |
| GEBCO_2023 | 377.712 | -384.370 | -3.472 | 40.963 | 41.110 | 0.890 |
| Topo_25.1 | 1 854.963 | -642.005 | -1.675 | 44.467 | 44.499 | 0.908 |
), ArticleFig(id=1322506391475040834, tenantId=1146029695717560320, journalId=1281212831689347082, articleId=1322506378363646442, language=CN, label=表1, caption=
检核点处BP、GGM、GEBCO_2023和Topo_25.1与船测海深比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 最大差值/m | 最小差值/m | 平均差值/m | STD/m | RMSE/m | MAPE/% |
| BP | 590.496 | -686.635 | 0.319 | 26.047 | 26.049 | 0.492 |
| GGM | 821.011 | -895.369 | 0.146 | 42.669 | 42.669 | 0.846 |
| GEBCO_2023 | 377.712 | -384.370 | -3.472 | 40.963 | 41.110 | 0.890 |
| Topo_25.1 | 1 854.963 | -642.005 | -1.675 | 44.467 | 44.499 | 0.908 |
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