{"id":"https://openalex.org/W4386090484","doi":"https://doi.org/10.1109/tgrs.2023.3307764","title":"A Slope-Assisted Back Propagation Method for Bathymetric Mapping","display_name":"A Slope-Assisted Back Propagation Method for Bathymetric Mapping","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4386090484","doi":"https://doi.org/10.1109/tgrs.2023.3307764"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3307764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3307764","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043676034","display_name":"Jinshan Zhu","orcid":"https://orcid.org/0000-0003-0102-7603"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]},{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinshan Zhu","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","Key Laboratory of Ocean Geomatics, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-0102-7603","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"Key Laboratory of Ocean Geomatics, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903","https://openalex.org/I211433327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015845045","display_name":"Yongjie Cui","orcid":"https://orcid.org/0000-0002-5386-6460"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjie Cui","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-5386-6460","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102861264","display_name":"Yue Zhang","orcid":"https://orcid.org/0000-0003-0537-7635"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Zhang","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-0537-7635","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102826266","display_name":"Jian Qin","orcid":"https://orcid.org/0000-0002-4507-8229"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Qin","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-4507-8229","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004319120","display_name":"Fei Yin","orcid":"https://orcid.org/0000-0002-2425-4617"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Yin","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-2425-4617","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086203986","display_name":"Ruifu Wang","orcid":"https://orcid.org/0000-0001-6767-1720"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]},{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruifu Wang","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","Key Laboratory of Ocean Geomatics, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0001-6767-1720","affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"Key Laboratory of Ocean Geomatics, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903","https://openalex.org/I211433327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4545,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59435156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13282","display_name":"Automated Road and Building Extraction","score":0.9714000225067139,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9660000205039978,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bathymetry","display_name":"Bathymetry","score":0.9109941720962524},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.7044135332107544},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.6640623807907104},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5853587985038757},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.5135993957519531},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.48514899611473083},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.46052226424217224},{"id":"https://openalex.org/keywords/mean-absolute-error","display_name":"Mean absolute error","score":0.44255226850509644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39477890729904175},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3125605583190918},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2677875757217407},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24893230199813843},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18330419063568115},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10447391867637634},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09126102924346924},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.08165931701660156}],"concepts":[{"id":"https://openalex.org/C174943157","wikidata":"https://www.wikidata.org/wiki/Q810826","display_name":"Bathymetry","level":2,"score":0.9109941720962524},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.7044135332107544},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.6640623807907104},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5853587985038757},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.5135993957519531},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.48514899611473083},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.46052226424217224},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.44255226850509644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39477890729904175},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3125605583190918},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2677875757217407},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24893230199813843},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18330419063568115},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10447391867637634},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09126102924346924},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.08165931701660156},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3307764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3307764","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","score":0.7599999904632568,"display_name":"Clean water and sanitation"}],"awards":[{"id":"https://openalex.org/G4079409896","display_name":null,"funder_award_id":"ZR2022MD002","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G4870876643","display_name":null,"funder_award_id":"ZR2023MD082","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8280760022","display_name":null,"funder_award_id":"2021YFC2803300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1053467835","https://openalex.org/W1969714219","https://openalex.org/W1984570510","https://openalex.org/W2004804317","https://openalex.org/W2008606151","https://openalex.org/W2037245714","https://openalex.org/W2070022366","https://openalex.org/W2076739620","https://openalex.org/W2105012295","https://openalex.org/W2117061508","https://openalex.org/W2134248412","https://openalex.org/W2152686492","https://openalex.org/W2160116837","https://openalex.org/W2168707907","https://openalex.org/W2169939759","https://openalex.org/W2543426110","https://openalex.org/W2600006259","https://openalex.org/W2752891128","https://openalex.org/W2768552973","https://openalex.org/W2800044216","https://openalex.org/W2945963590","https://openalex.org/W2956453367","https://openalex.org/W2982670607","https://openalex.org/W2997883112","https://openalex.org/W3008439211","https://openalex.org/W3133474646","https://openalex.org/W3159742344","https://openalex.org/W3170869700","https://openalex.org/W3209266667","https://openalex.org/W4206687767","https://openalex.org/W4214624819","https://openalex.org/W4285260167"],"related_works":["https://openalex.org/W4247388746","https://openalex.org/W2314720829","https://openalex.org/W3178576217","https://openalex.org/W4221063543","https://openalex.org/W4285794683","https://openalex.org/W4286256617","https://openalex.org/W4385195237","https://openalex.org/W4362673848","https://openalex.org/W2180861079","https://openalex.org/W4387072315"],"abstract_inverted_index":{"Machine":[0],"learning":[1],"(ML)":[2],"technology":[3,83],"has":[4],"been":[5],"successfully":[6],"applied":[7],"to":[8,27,64,87],"Satellite":[9],"Derived":[10],"Bathymetry":[11],"(SDB)":[12],"using":[13,32],"the":[14,38,89,110,113,124,134,149,153,162,173,177],"water":[15,29,33,50,66],"surface":[16,34],"reflectance.":[17],"Many":[18],"studies":[19],"have":[20],"proved":[21],"that":[22,172],"it":[23,185],"is":[24,62,71,84,118,139,159,164],"not":[25],"enough":[26],"derive":[28],"depth":[30,51],"accurately":[31],"reflectance":[35],"only,":[36],"and":[37,122,133,161],"integration":[39],"of":[40,91,128,157,176],"additional":[41],"features":[42],"into":[43],"ML":[44,151],"models":[45],"will":[46],"be":[47,182],"helpful":[48],"for":[49,190],"inversion.":[52],"In":[53],"this":[54,74],"paper,":[55],"a":[56],"slope-assisted":[57],"back":[58],"propagation":[59],"model":[60,75,97,180],"(SBP)":[61],"proposed":[63,178],"obtain":[65],"bathymetry.":[67],"The":[68],"slope":[69],"feature":[70],"used":[72,86],"in":[73],"by":[76,143,167],"iterative":[77],"optimization.":[78],"Besides,":[79],"data":[80],"augmentation":[81],"(DA)":[82],"also":[85,140],"improve":[88],"training":[90],"BP":[92],"models.":[93],"We":[94],"validated":[95],"our":[96],"on":[98],"datasets":[99],"with":[100,109,148],"different":[101],"sample":[102],"size":[103],"from":[104],"4":[105],"research":[106],"areas.":[107],"Compared":[108,147],"Log-ratio":[111],"model,":[112],"mean":[114,135],"absolute":[115],"error":[116,137],"(MAE)":[117],"reduced":[119,142,166],"between":[120],"0.3m":[121],"0.7m,":[123],"relative":[125,154],"reduction":[126,155],"rate":[127,156],"MAE":[129,158],"can":[130,181],"reach":[131],"67%,":[132],"square":[136],"(MSE)":[138],"relatively":[141,165],"more":[144],"than":[145],"38%.":[146],"conventional":[150],"models,":[152],"11%,":[160],"MSE":[163],"24%.":[168],"Experimental":[169],"results":[170],"show":[171],"prediction":[174],"accuracy":[175],"SBP":[179],"improved":[183],"effectively;":[184],"provides":[186],"an":[187],"effective":[188],"solution":[189],"bathymetric":[191],"retrieval":[192],"tasks.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
