{"id":"https://openalex.org/W4413120522","doi":"https://doi.org/10.1109/jstars.2025.3596975","title":"A Novel Spatiotemporal Feature Decomposition Method and Fusion Strategy for Sea-Surface Density Prediction","display_name":"A Novel Spatiotemporal Feature Decomposition Method and Fusion Strategy for Sea-Surface Density Prediction","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413120522","doi":"https://doi.org/10.1109/jstars.2025.3596975"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3596975","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3596975","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2025.3596975","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100393137","display_name":"Yuxi Wang","orcid":"https://orcid.org/0009-0008-6138-1026"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxi Wang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083797270","display_name":"Yuanye Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanye Zhang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0009-0008-0646-4451","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050147568","display_name":"Lina Gao","orcid":"https://orcid.org/0000-0001-8961-2510"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina Gao","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-8961-2510","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100368975","display_name":"Ning Li","orcid":"https://orcid.org/0000-0001-8146-4015"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Li","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-8146-4015","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100383751","display_name":"Yonggang Zhang","orcid":"https://orcid.org/0000-0003-4548-1111"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonggang Zhang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-4548-1111","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091074416","display_name":"Yulong Huang","orcid":"https://orcid.org/0000-0001-9303-9083"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulong Huang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-9303-9083","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100393137"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19892329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"21326","last_page":"21341"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9004999995231628,"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"}},"topics":[{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9004999995231628,"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/fusion","display_name":"Fusion","score":0.6502131223678589},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5939770936965942},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5824172496795654},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5505568385124207},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.5437787771224976},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.515170693397522},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4924980103969574},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.43967121839523315},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.41562992334365845},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.353855699300766},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.18663519620895386},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10338374972343445},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.09173595905303955}],"concepts":[{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.6502131223678589},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5939770936965942},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5824172496795654},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5505568385124207},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.5437787771224976},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.515170693397522},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4924980103969574},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.43967121839523315},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.41562992334365845},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.353855699300766},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18663519620895386},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10338374972343445},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.09173595905303955},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3596975","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3596975","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8e34833712114d60af15d9ab647ef2d4","is_oa":true,"landing_page_url":"https://doaj.org/article/8e34833712114d60af15d9ab647ef2d4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 21326-21341 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3596975","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3596975","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G3520130506","display_name":null,"funder_award_id":"62373118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4554410482","display_name":null,"funder_award_id":"2025T181158","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7838447329","display_name":null,"funder_award_id":"2025M774338","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1987846569","https://openalex.org/W1989101513","https://openalex.org/W1994101564","https://openalex.org/W2000982976","https://openalex.org/W2004396657","https://openalex.org/W2016286421","https://openalex.org/W2048783185","https://openalex.org/W2133394297","https://openalex.org/W2166242063","https://openalex.org/W2327400485","https://openalex.org/W2503876034","https://openalex.org/W2789364533","https://openalex.org/W2794684769","https://openalex.org/W2795848797","https://openalex.org/W2905223493","https://openalex.org/W2957512961","https://openalex.org/W2960870207","https://openalex.org/W3007968097","https://openalex.org/W3136539577","https://openalex.org/W4224273000","https://openalex.org/W4280539987","https://openalex.org/W4281878038","https://openalex.org/W4283721398","https://openalex.org/W4287877655","https://openalex.org/W4311549477","https://openalex.org/W4313856491","https://openalex.org/W4324290989","https://openalex.org/W4367367647","https://openalex.org/W4367595602","https://openalex.org/W4378346940","https://openalex.org/W4379931848","https://openalex.org/W4383218913","https://openalex.org/W4384257603","https://openalex.org/W4387817212","https://openalex.org/W4390604621","https://openalex.org/W4399661538","https://openalex.org/W4400905009","https://openalex.org/W4401115759","https://openalex.org/W4401757920","https://openalex.org/W4401831835","https://openalex.org/W4402327466","https://openalex.org/W4409363522","https://openalex.org/W4410115369","https://openalex.org/W4410861038"],"related_works":["https://openalex.org/W2132659060","https://openalex.org/W2031992971","https://openalex.org/W2788731446","https://openalex.org/W2204403038","https://openalex.org/W3214791684","https://openalex.org/W3152170969","https://openalex.org/W2379054866","https://openalex.org/W2370195708","https://openalex.org/W1490651872","https://openalex.org/W2139242969"],"abstract_inverted_index":{"Conventional":[0],"sea-surface":[1],"density":[2],"(SSD)":[3],"retrieval":[4],"methodologies":[5],"primarily":[6],"depend":[7],"on":[8,142],"statistical":[9],"analysis":[10],"and":[11,19,37,71,105,131,165],"numerical":[12],"simulations":[13],"driven":[14],"by":[15,115,230],"in":[16,27,208,236],"situ":[17],"measurements":[18],"satellite":[20,59],"observations.":[21],"These":[22],"approaches":[23],"exhibit":[24],"inherent":[25],"limitations":[26],"capturing":[28],"the":[29,87,96,128,154,158,172,175,190,196,200,209,217,221,224],"patterns":[30],"of":[31,157,174,223],"data":[32,80],"variation,":[33],"utilizing":[34,119],"feature":[35,68,89,111,132],"information,":[36,151],"coupling":[38],"with":[39,62,95,182,195,216],"oceanographic":[40,183],"physical":[41,117],"mechanisms,":[42],"thereby":[43],"constraining":[44],"prediction":[45,238],"accuracy.":[46,239],"To":[47],"address":[48,166],"these":[49],"challenges,":[50],"we":[51,108],"propose":[52],"an":[53],"integrated":[54],"framework":[55],"that":[56,93],"synergistically":[57],"combines":[58],"remote":[60],"sensing":[61],"deep":[63,180],"learning":[64,181],"through":[65,127],"a":[66,75,110,204],"spatiotemporal":[67,163,198],"decomposition":[69,78],"method":[70,82],"fusion":[72,112],"strategy.":[73],"First,":[74],"variational":[76],"mode":[77],"(VMD)-based":[79],"processing":[81],"is":[83],"developed":[84],"to":[85,122,145,160],"decouple":[86],"main":[88],"into":[90],"three":[91],"components":[92],"align":[94],"real-world":[97],"SSD":[98,116,187],"change":[99],"patterns:":[100],"seasonal":[101,103],"trends,":[102],"periods,":[104],"residuals.":[106],"Subsequently,":[107],"construct":[109],"strategy":[113,136],"guided":[114],"laws,":[118],"three-dimensional":[120],"convolution":[121],"hierarchically":[123],"fuse":[124],"multiphase":[125],"features":[126,144],"VMD":[129],"constraint":[130],"polynomial":[133],"fitting.":[134],"The":[135],"further":[137,232],"merges":[138],"trend":[139,150],"feedback":[140],"based":[141],"auxiliary":[143],"enhance":[146],"or":[147],"compensate":[148],"for":[149,185],"while":[152],"leveraging":[153],"attention":[155],"mechanism":[156],"transformer":[159],"strengthen":[161],"key":[162],"information":[164],"long-term":[167],"dependencies.":[168],"Comprehensive":[169],"experiments":[170],"demonstrate":[171],"effectiveness":[173],"proposed":[176,201,225],"model,":[177],"which":[178],"integrates":[179],"principles":[184],"enhanced":[186],"prediction.":[188],"For":[189],"Bohai":[191],"Sea":[192],"area,":[193],"compared":[194],"state-of-the-art":[197],"models,":[199],"model":[202,226],"demonstrated":[203],"significant":[205],"16.76%":[206],"decrease":[207],"root":[210],"mean":[211],"square":[212],"error":[213],"(RMSE).":[214],"Compared":[215],"conventional":[218],"inversion":[219],"technique,":[220],"RMSE":[222],"was":[227],"dramatically":[228],"reduced":[229],"68.20%,":[231],"validating":[233],"its":[234],"superiority":[235],"improving":[237]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
