{"id":"https://openalex.org/W4417131989","doi":"https://doi.org/10.1109/jstars.2025.3641233","title":"Refined River Discharge Estimation Through Integrating Multisource Satellite Remote Sensing and Aerial Photogrammetry","display_name":"Refined River Discharge Estimation Through Integrating Multisource Satellite Remote Sensing and Aerial Photogrammetry","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W4417131989","doi":"https://doi.org/10.1109/jstars.2025.3641233"},"language":null,"primary_location":{"id":"doi:10.1109/jstars.2025.3641233","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3641233","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":null,"license_id":null,"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.2025.3641233","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Haibo Long","orcid":"https://orcid.org/0009-0009-5798-9546"},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haibo Long","raw_affiliation_strings":["Engineering Technology Research Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, China","Engineering Technology Re-search Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Engineering Technology Research Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"Engineering Technology Re-search Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022579015","display_name":"Qihang LIU","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihang Liu","raw_affiliation_strings":["Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, College of Urban and Environmental Sciences, Northwest University, Xi’an, China","State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, College of Urban and Environmental Sciences, Northwest University, Xi’an, China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111930324","display_name":"Chang HUANG","orcid":null},"institutions":[{"id":"https://openalex.org/I4472751","display_name":"Anhui Normal University","ror":"https://ror.org/05fsfvw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4472751"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang Huang","raw_affiliation_strings":["Engineering Technology Research Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, China","Engineering Technology Re-search Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Engineering Technology Research Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, China","institution_ids":["https://openalex.org/I4472751"]},{"raw_affiliation_string":"Engineering Technology Re-search Center of Resources Environment and Geographic Information System of Anhui Province, School of Geography and Tourism, Anhui Normal University, Wuhu, Anhui, China","institution_ids":["https://openalex.org/I4472751"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017607187","display_name":"Yuanzheng Cui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134482","display_name":"Nanjing Institute of Geography and Limnology","ror":"https://ror.org/03k6r8t20","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210134482"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzheng Cui","raw_affiliation_strings":["State Key Laboratory of Lake and Watershed Science for Water Security, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Lake and Watershed Science for Water Security, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China","institution_ids":["https://openalex.org/I4210134482"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4472751"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":1.0537,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.82143403,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"19","issue":null,"first_page":"1963","last_page":"1973"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.7946000099182129,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10930","display_name":"Flood Risk Assessment and Management","score":0.7946000099182129,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10577","display_name":"Hydrology and Sediment Transport Processes","score":0.0625,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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":0.04039999842643738,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.5925999879837036},{"id":"https://openalex.org/keywords/discharge","display_name":"Discharge","score":0.5697000026702881},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5012999773025513},{"id":"https://openalex.org/keywords/flood-myth","display_name":"Flood myth","score":0.48429998755455017},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.4659000039100647},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.46480000019073486},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.421099990606308},{"id":"https://openalex.org/keywords/water-discharge","display_name":"Water discharge","score":0.37380000948905945}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7106000185012817},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.646399974822998},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.5925999879837036},{"id":"https://openalex.org/C81660378","wikidata":"https://www.wikidata.org/wiki/Q8737769","display_name":"Discharge","level":3,"score":0.5697000026702881},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5012999773025513},{"id":"https://openalex.org/C74256435","wikidata":"https://www.wikidata.org/wiki/Q134052","display_name":"Flood myth","level":2,"score":0.48429998755455017},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.4659000039100647},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.46480000019073486},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.421099990606308},{"id":"https://openalex.org/C2984972539","wikidata":"https://www.wikidata.org/wiki/Q8737769","display_name":"Water discharge","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.3677999973297119},{"id":"https://openalex.org/C176262533","wikidata":"https://www.wikidata.org/wiki/Q4688034","display_name":"Aerial survey","level":2,"score":0.33230000734329224},{"id":"https://openalex.org/C128990827","wikidata":"https://www.wikidata.org/wiki/Q192830","display_name":"Coefficient of determination","level":2,"score":0.3124000132083893},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.3089999854564667},{"id":"https://openalex.org/C1284942","wikidata":"https://www.wikidata.org/wiki/Q1929501","display_name":"Water level","level":2,"score":0.3075000047683716},{"id":"https://openalex.org/C153823671","wikidata":"https://www.wikidata.org/wiki/Q1049799","display_name":"Water resources","level":2,"score":0.29840001463890076},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C2993741502","wikidata":"https://www.wikidata.org/wiki/Q1187134","display_name":"River management","level":2,"score":0.2757999897003174},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C155681218","wikidata":"https://www.wikidata.org/wiki/Q193110","display_name":"Floodplain","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26019999384880066}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2025.3641233","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3641233","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":null,"license_id":null,"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"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3641233","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3641233","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":null,"license_id":null,"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":[],"awards":[{"id":"https://openalex.org/G4069947068","display_name":null,"funder_award_id":"42471023","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4954581149","display_name":null,"funder_award_id":"U2243205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1518925839","https://openalex.org/W1602318366","https://openalex.org/W1935964479","https://openalex.org/W1998943389","https://openalex.org/W2013793576","https://openalex.org/W2063453643","https://openalex.org/W2069298390","https://openalex.org/W2120225005","https://openalex.org/W2137300432","https://openalex.org/W2156921865","https://openalex.org/W2317026442","https://openalex.org/W2789283384","https://openalex.org/W2790742725","https://openalex.org/W2791264291","https://openalex.org/W2793060913","https://openalex.org/W2795439660","https://openalex.org/W2803941375","https://openalex.org/W2804894055","https://openalex.org/W2806427455","https://openalex.org/W2896697209","https://openalex.org/W2899166512","https://openalex.org/W2899363336","https://openalex.org/W2910801783","https://openalex.org/W2916848715","https://openalex.org/W2922363830","https://openalex.org/W2999125225","https://openalex.org/W3002616221","https://openalex.org/W3014841350","https://openalex.org/W3046549240","https://openalex.org/W3049703425","https://openalex.org/W3155999677","https://openalex.org/W3163690164","https://openalex.org/W4285197663","https://openalex.org/W4294811310","https://openalex.org/W4318159398","https://openalex.org/W4389794211","https://openalex.org/W4391659313","https://openalex.org/W4396873704","https://openalex.org/W4398150453","https://openalex.org/W4400742259","https://openalex.org/W4401114343","https://openalex.org/W4402163571","https://openalex.org/W4404711117"],"related_works":[],"abstract_inverted_index":{"River":[0,116],"discharge":[1,38,53,98,125,191],"is":[2,99],"essential":[3],"data":[4,39],"for":[5,40,50,188],"research":[6],"fields":[7],"including":[8],"water":[9,14,198],"resource":[10],"management,":[11],"soil":[12],"and":[13,19,25,36,60,71,97,106,136,144,151,153,173,181,197],"conservation,":[15],"terrestrial":[16],"hydrological":[17,196],"cycle,":[18],"flood":[20],"disaster":[21],"mitigation.":[22],"The":[23],"scarcity":[24],"decline":[26],"of":[27,113,134,142,149,156,166,171,192],"gauging":[28],"stations":[29,108],"make":[30],"it":[31],"challenging":[32],"to":[33,93,162],"secure":[34],"continuous":[35],"comprehensive":[37],"many":[41],"rivers.":[42],"To":[43],"address":[44],"this,":[45],"we":[46,120],"propose":[47],"a":[48,75,185],"method":[49,79],"estimating":[51],"river":[52,64],"by":[54],"integrating":[55],"multi-source":[56],"satellite":[57],"remote":[58],"sensing":[59],"aerial":[61,91],"photogrammetry.":[62],"High-frequency":[63],"extents":[65,82],"are":[66,83],"extracted":[67],"from":[68,90],"Sentinel-1,":[69],"Sentinel-2,":[70],"Landsat-8":[72],"images":[73],"using":[74],"multidimensional":[76],"weighted":[77],"fusion":[78],"(MDWFM).":[80],"These":[81],"integrated":[84],"with":[85,131],"digital":[86],"surface":[87],"models":[88],"(DSMs)":[89],"photogrammetry":[92],"derive":[94],"hydraulic":[95],"parameters,":[96],"estimated":[100,124],"via":[101],"Manning's":[102],"equation.":[103],"Using":[104],"Hequ":[105],"Fugu":[107],"in":[109],"the":[110,114,123,128,154,157,163,167,178,190],"middle":[111],"reaches":[112],"Yellow":[115],"as":[117,184],"case":[118],"studies,":[119],"found":[121],"that":[122],"closely":[126],"matched":[127],"observed":[129,168],"discharge,":[130],"R-Square":[132],"(R2)":[133],"0.647":[135],"0.726,":[137],"Nash":[138],"efficiency":[139],"coefficient":[140],"(NSE)":[141],"0.58":[143],"0.70,":[145],"Percent":[146],"bias":[147],"(PBIAS)":[148],"12.49":[150],"1.32%,":[152],"ratio":[155],"root":[158],"mean":[159],"square":[160],"error":[161],"standard":[164],"deviation":[165],"value":[169],"(RSR)":[170],"0.64":[172],"0.55,":[174],"respectively.":[175],"This":[176],"demonstrates":[177],"method's":[179],"feasibility":[180],"its":[182],"potential":[183],"valuable":[186],"tool":[187],"monitoring":[189],"ungauged":[193],"rivers,":[194],"benefiting":[195],"resources":[199],"management":[200],"studies.":[201]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-08T00:00:00"}