{"id":"https://openalex.org/W4412834646","doi":"https://doi.org/10.1080/17538947.2025.2538210","title":"Temporal variability in remote sensing accuracy for wetland mapping: a case study from Sentinel-1 and Sentinel-2 in Northeast China","display_name":"Temporal variability in remote sensing accuracy for wetland mapping: a case study from Sentinel-1 and Sentinel-2 in Northeast China","publication_year":2025,"publication_date":"2025-07-28","ids":{"openalex":"https://openalex.org/W4412834646","doi":"https://doi.org/10.1080/17538947.2025.2538210"},"language":"en","primary_location":{"id":"doi:10.1080/17538947.2025.2538210","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2538210","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2025.2538210?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2025.2538210?needAccess=true","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100457814","display_name":"Wenqi Zhang","orcid":"https://orcid.org/0009-0002-5530-0353"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210101301","display_name":"Northeast Institute of Geography and Agroecology","ror":"https://ror.org/01a9z1q73","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]},{"id":"https://openalex.org/I4210152006","display_name":"Jilin Agricultural University","ror":"https://ror.org/05dmhhd41","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152006"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqi Zhang","raw_affiliation_strings":["Jilin Agricultural University","Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","School of Economics and Management, Jilin Agricultural University, Changchun, People's Republic of China","State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jilin Agricultural University","institution_ids":["https://openalex.org/I4210152006"]},{"raw_affiliation_string":"Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Economics and Management, Jilin Agricultural University, Changchun, People's Republic of China","institution_ids":["https://openalex.org/I4210152006"]},{"raw_affiliation_string":"State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068108132","display_name":"Chong Luo","orcid":"https://orcid.org/0000-0002-6650-1022"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210101301","display_name":"Northeast Institute of Geography and Agroecology","ror":"https://ror.org/01a9z1q73","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong Luo","raw_affiliation_strings":["Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073496971","display_name":"Zongming Wang","orcid":"https://orcid.org/0000-0002-9865-8235"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210101301","display_name":"Northeast Institute of Geography and Agroecology","ror":"https://ror.org/01a9z1q73","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zongming Wang","raw_affiliation_strings":["Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039177420","display_name":"Dehua Mao","orcid":"https://orcid.org/0000-0003-3101-9153"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210101301","display_name":"Northeast Institute of Geography and Agroecology","ror":"https://ror.org/01a9z1q73","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210101301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dehua Mao","raw_affiliation_strings":["Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]},{"raw_affiliation_string":"State Key Laboratory of Black Soils Conservation and Utilization, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, People's Republic of China","institution_ids":["https://openalex.org/I4210101301","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073496971"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210101301"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":{"value":2390,"currency":"USD","value_usd":2390},"fwci":1.9492,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.85660029,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"18","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9959999918937683,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9959999918937683,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9915000200271606,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9855999946594238,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.6392301321029663},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6166704893112183},{"id":"https://openalex.org/keywords/wetland","display_name":"Wetland","score":0.5944036245346069},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.5677767992019653},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.4612378776073456},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.0869569480419159}],"concepts":[{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.6392301321029663},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6166704893112183},{"id":"https://openalex.org/C67715294","wikidata":"https://www.wikidata.org/wiki/Q170321","display_name":"Wetland","level":2,"score":0.5944036245346069},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5677767992019653},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.4612378776073456},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0869569480419159},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/17538947.2025.2538210","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2538210","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2025.2538210?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3f34542c77b9469689138eae3ec4a1d9","is_oa":true,"landing_page_url":"https://doaj.org/article/3f34542c77b9469689138eae3ec4a1d9","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":"International Journal of Digital Earth, Vol 18, Iss 1 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1080/17538947.2025.2538210","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2025.2538210","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2025.2538210?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.7599999904632568}],"awards":[{"id":"https://openalex.org/G1836897847","display_name":null,"funder_award_id":"JJKH20240478SK","funder_id":"https://openalex.org/F4320327281","funder_display_name":"Jilin Office of Philosophy and Social Science"},{"id":"https://openalex.org/G510114588","display_name":null,"funder_award_id":"42330109","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"},{"id":"https://openalex.org/F4320322174","display_name":"People's Government of Jilin Province","ror":"https://ror.org/02fzqav45"},{"id":"https://openalex.org/F4320326270","display_name":"Education Department of Jilin Province","ror":"https://ror.org/05782e512"},{"id":"https://openalex.org/F4320327281","display_name":"Jilin Office of Philosophy and Social Science","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412834646.pdf","grobid_xml":"https://content.openalex.org/works/W4412834646.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1602811519","https://openalex.org/W2036524212","https://openalex.org/W2044609898","https://openalex.org/W2047535699","https://openalex.org/W2063623478","https://openalex.org/W2077509829","https://openalex.org/W2080111997","https://openalex.org/W2101678239","https://openalex.org/W2113410727","https://openalex.org/W2337867513","https://openalex.org/W2504969653","https://openalex.org/W2528004483","https://openalex.org/W2745131289","https://openalex.org/W2792802470","https://openalex.org/W2803941375","https://openalex.org/W2907459272","https://openalex.org/W2938610884","https://openalex.org/W2982275932","https://openalex.org/W2997968425","https://openalex.org/W3000309135","https://openalex.org/W3003966725","https://openalex.org/W3015950295","https://openalex.org/W3023058341","https://openalex.org/W3084336531","https://openalex.org/W3089005028","https://openalex.org/W3153649713","https://openalex.org/W3181180970","https://openalex.org/W3185126113","https://openalex.org/W3210959175","https://openalex.org/W3215048264","https://openalex.org/W4211001127","https://openalex.org/W4223965612","https://openalex.org/W4229067949","https://openalex.org/W4285253164","https://openalex.org/W4294214983","https://openalex.org/W4312125047","https://openalex.org/W4392506694"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2381193838","https://openalex.org/W2383007022","https://openalex.org/W1995429609","https://openalex.org/W2367678540","https://openalex.org/W2376642692","https://openalex.org/W1992980705","https://openalex.org/W2388744186","https://openalex.org/W2308616044","https://openalex.org/W1482410789"],"abstract_inverted_index":{"Wetlands":[0],"are":[1],"vital":[2],"ecosystems":[3],"that":[4],"support":[5],"regional":[6],"ecological":[7],"balance":[8],"and":[9,13,30,33,56,66,76,91,106,115,154,180],"require":[10],"efficient,":[11],"accurate,":[12],"cost-effective":[14],"monitoring":[15],"approaches.":[16],"This":[17],"study":[18],"enhances":[19,160],"wetland":[20,135,161],"mapping":[21,102],"in":[22,134,168,177,185],"the":[23,39,99,139],"Sanjiang":[24],"Plain":[25],"using":[26,85],"multi-source":[27],"(Sentinel-1":[28],"SAR":[29],"Sentinel-2":[31,75,107,146],"optical)":[32],"multi-temporal":[34,158],"(2018\u20132021)":[35],"satellite":[36],"data":[37,108,121,156,166],"on":[38],"Google":[40],"Earth":[41],"Engine":[42],"platform.":[43],"A":[44],"Random":[45],"Forest":[46],"classifier":[47],"was":[48,83],"applied":[49],"with":[50,104,157],"training":[51],"samples":[52],"from":[53,109,183],"high-resolution":[54],"imagery":[55,179],"field":[57],"surveys.":[58],"Input":[59],"features":[60],"included":[61],"spectral":[62],"bands,":[63],"vegetation":[64,184],"indices,":[65],"radar":[67,153,186],"backscatter":[68,181],"coefficients.":[69],"Preprocessing":[70],"involved":[71],"cloud":[72],"masking":[73],"for":[74,79,165],"speckle":[77],"filtering":[78],"Sentinel-1.":[80,151],"Classification":[81],"accuracy":[82,114,123],"evaluated":[84],"independent":[86],"validation":[87],"samples,":[88],"overall":[89],"accuracy,":[90,103,144],"Kappa":[92,117],"coefficient.":[93],"Results":[94],"indicate":[95],"October":[96,110],"images":[97],"provide":[98],"highest":[100],"single-year":[101],"Sentinel-1":[105,129],"2021":[111],"achieving":[112],"85.4%":[113],"a":[116],"of":[118],"0.669.":[119],"Multi-temporal":[120],"improved":[122],"to":[124,138],"88.9%":[125],"(Kappa":[126],"=":[127],"0.749).":[128],"showed":[130],"greater":[131],"annual":[132],"variation":[133],"distribution":[136],"compared":[137],"stable":[140],"Sentinel-2.":[141],"Precipitation":[142],"impacted":[143],"reducing":[145],"performance":[147],"while":[148],"variably":[149],"affecting":[150],"Combining":[152],"optical":[155,178],"analysis":[159],"monitoring,":[162],"offering":[163],"guidance":[164],"acquisition":[167],"large-scale":[169],"conservation.":[170],"Challenges":[171],"include":[172],"misclassifications":[173],"like":[174],"water-shadow":[175],"confusion":[176],"interference":[182],"data,":[187],"requiring":[188],"further":[189],"research.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
