{"id":"https://openalex.org/W4387623920","doi":"https://doi.org/10.1109/tgrs.2023.3323741","title":"Mapping Mangrove Using a Red-Edge Mangrove Index (REMI) Based on Sentinel-2 Multispectral Images","display_name":"Mapping Mangrove Using a Red-Edge Mangrove Index (REMI) Based on Sentinel-2 Multispectral Images","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4387623920","doi":"https://doi.org/10.1109/tgrs.2023.3323741"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3323741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3323741","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/A5101399698","display_name":"Zhaojun Chen","orcid":"https://orcid.org/0000-0002-8368-3083"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaojun Chen","raw_affiliation_strings":["College of Forestry, Central South University of Forestry and Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Forestry, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100437813","display_name":"Meng Zhang","orcid":"https://orcid.org/0000-0003-3082-9410"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Zhang","raw_affiliation_strings":["College of Forestry, Central South University of Forestry and Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-3082-9410","affiliations":[{"raw_affiliation_string":"College of Forestry, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062119142","display_name":"Huaiqing Zhang","orcid":"https://orcid.org/0000-0003-3874-5326"},"institutions":[{"id":"https://openalex.org/I4210114891","display_name":"Institute of Forest Resource Information Techniques","ror":"https://ror.org/01h5d6x15","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114891","https://openalex.org/I4210128615","https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I4210128615","display_name":"Chinese Academy of Forestry","ror":"https://ror.org/0360dkv71","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210128615","https://openalex.org/I4210134523"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaiqing Zhang","raw_affiliation_strings":["Research Institute of Forest Resources Information Techniques, Chinese Academy of Forestry, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Forest Resources Information Techniques, Chinese Academy of Forestry, Beijing, China","institution_ids":["https://openalex.org/I4210114891","https://openalex.org/I4210128615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072173666","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0003-2554-1770"},"institutions":[{"id":"https://openalex.org/I4210114891","display_name":"Institute of Forest Resource Information Techniques","ror":"https://ror.org/01h5d6x15","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114891","https://openalex.org/I4210128615","https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I4210128615","display_name":"Chinese Academy of Forestry","ror":"https://ror.org/0360dkv71","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210128615","https://openalex.org/I4210134523"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Liu","raw_affiliation_strings":["Research Institute of Forest Resources Information Techniques, Chinese Academy of Forestry, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Forest Resources Information Techniques, Chinese Academy of Forestry, Beijing, China","institution_ids":["https://openalex.org/I4210114891","https://openalex.org/I4210128615"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2345,"currency":"USD","value_usd":2345},"apc_paid":null,"fwci":4.7346,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.96699915,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10779","display_name":"Coastal wetland ecosystem dynamics","score":0.9743000268936157,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9570000171661377,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mangrove","display_name":"Mangrove","score":0.9689241647720337},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.6869111061096191},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5896182656288147},{"id":"https://openalex.org/keywords/red-edge","display_name":"Red edge","score":0.52689528465271},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.512208878993988},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.4109612703323364},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.39338117837905884},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36821597814559937},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.3579255938529968},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.2608729600906372},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.1599063277244568},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.14231204986572266},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.09832599759101868}],"concepts":[{"id":"https://openalex.org/C68874143","wikidata":"https://www.wikidata.org/wiki/Q19756","display_name":"Mangrove","level":2,"score":0.9689241647720337},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6869111061096191},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5896182656288147},{"id":"https://openalex.org/C2776388979","wikidata":"https://www.wikidata.org/wiki/Q3422640","display_name":"Red edge","level":3,"score":0.52689528465271},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.512208878993988},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4109612703323364},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.39338117837905884},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36821597814559937},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.3579255938529968},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.2608729600906372},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.1599063277244568},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.14231204986572266},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09832599759101868},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3323741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3323741","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":[{"display_name":"Life below water","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G1603122991","display_name":null,"funder_award_id":"2022JJ40873","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G3101336414","display_name":"\u6d1e\u5ead\u6e56\u6e7f\u5730NPP\u53cd\u6f14\u6a21\u578b\u4f18\u5316\u53ca\u5176\u65f6\u7a7a\u53d8\u5316\u9a71\u52a8\u673a\u5236\u7814\u7a76","funder_award_id":"41901385","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8644586949","display_name":null,"funder_award_id":"21A0177","funder_id":"https://openalex.org/F4320311213","funder_display_name":"Education Department of Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320311213","display_name":"Education Department of Hunan Province","ror":"https://ror.org/05ckg3w11"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W306134076","https://openalex.org/W1480873903","https://openalex.org/W1820104892","https://openalex.org/W1968378717","https://openalex.org/W2053446375","https://openalex.org/W2102304687","https://openalex.org/W2113410727","https://openalex.org/W2125450772","https://openalex.org/W2141815566","https://openalex.org/W2151351325","https://openalex.org/W2169627224","https://openalex.org/W2201274797","https://openalex.org/W2218137181","https://openalex.org/W2253751820","https://openalex.org/W2424950769","https://openalex.org/W2461531286","https://openalex.org/W2472078382","https://openalex.org/W2560307061","https://openalex.org/W2562084025","https://openalex.org/W2562852994","https://openalex.org/W2610639429","https://openalex.org/W2623425003","https://openalex.org/W2648242067","https://openalex.org/W2770084018","https://openalex.org/W2796252353","https://openalex.org/W2808407256","https://openalex.org/W2889645228","https://openalex.org/W2889695893","https://openalex.org/W2892680142","https://openalex.org/W2902023747","https://openalex.org/W2945977630","https://openalex.org/W2970364834","https://openalex.org/W2980571983","https://openalex.org/W3023882677","https://openalex.org/W3027709484","https://openalex.org/W3035067580","https://openalex.org/W3046873241","https://openalex.org/W3122022089","https://openalex.org/W3203170306","https://openalex.org/W3207486396","https://openalex.org/W4210583964","https://openalex.org/W4313466516","https://openalex.org/W4376112850","https://openalex.org/W4379203665","https://openalex.org/W4380683565","https://openalex.org/W6610639617","https://openalex.org/W6769731066","https://openalex.org/W6807527814"],"related_works":["https://openalex.org/W1556044011","https://openalex.org/W2485878535","https://openalex.org/W2741254211","https://openalex.org/W2151470817","https://openalex.org/W1982064128","https://openalex.org/W3002830963","https://openalex.org/W3212175006","https://openalex.org/W3103150534","https://openalex.org/W4309269549","https://openalex.org/W2983604096"],"abstract_inverted_index":{"Mangrove":[0],"forests":[1],"are":[2],"among":[3],"the":[4,23,34,44,80,89,98,104,112,122,141,169,181,191,204,231,238,244,251],"most":[5,123],"productive":[6],"of":[7,13,27,30,38,46,82,95,117],"coastal":[8,20],"ecosystems,":[9,40],"providing":[10],"a":[11,47,59,83],"variety":[12],"ecological":[14],"functions":[15],"and":[16,36,41,51,76,92,164,194,199,219,226,261],"economic":[17],"value":[18],"to":[19,87,110,185],"areas":[21],"around":[22],"world.":[24],"Accurate":[25],"identification":[26,260],"mangrove":[28,39,61,113,125,151,156,160,165,176,186,205,216,232,246,259],"is":[29],"great":[31],"importance":[32],"for":[33,42,256],"restoration":[35],"conservation":[37],"promoting":[43],"development":[45],"blue":[48],"carbon":[49,53],"economy":[50],"achieving":[52],"neutral":[54],"strategies.":[55],"In":[56,202],"this":[57,210],"study,":[58],"red-edge":[60],"index":[62,100,145,149,152,157,162,167],"(REMI)":[63],"was":[64,101,183,228],"proposed":[65],"based":[66,236],"on":[67,237],"Sentinel-2":[68],"multispectral":[69],"images,":[70],"using":[71],"red,":[72],"green,":[73],"red":[74],"edge,":[75],"SWIR1":[77],"bands":[78],"in":[79,115,127,174,188,209,258],"form":[81],"(red":[84],"edge-red)/(SWIR1-green)":[85],"combination":[86],"highlight":[88],"unique":[90],"green":[91],"moisture":[93],"information":[94,114],"mangrove.":[96],"Then,":[97],"REMI":[99,170,182,239,252],"combined":[102,159],"with":[103,135,214,243],"Otsu":[105],"threshold":[106],"segmentation":[107],"algorithm":[108],"(Otsu)":[109],"map":[111],"respect":[116],"Hainan":[118,189],"Island,":[119,190],"which":[120],"has":[121,253],"abundant":[124],"species":[126],"China.":[128],"The":[129],"results":[130],"indicate":[131],"that,":[132],"when":[133],"compared":[134,213],"other":[136,178],"vegetation":[137,144,148,166],"indices,":[138],"such":[139],"as":[140],"normalized":[142,154],"difference":[143,155],"(NDVI),":[146],"enhanced":[147],"(EVI),":[150],"(MI),":[153],"(NDMI),":[158],"recognition":[161],"(CMRI),":[163],"(MVI),":[168],"showed":[171],"greater":[172],"proficiency":[173],"distinguishing":[175],"from":[177],"vegetation.":[179],"When":[180],"applied":[184],"mapping":[187],"overall":[192],"accuracy":[193],"kappa":[195],"coefficient":[196],"were":[197,212],"95.68%":[198],"0.92,":[200],"respectively.":[201],"addition,":[203],"distribution":[206,233],"ranges":[207,234],"mapped":[208],"study":[211],"existing":[215],"products":[217],"(HGMF_2020":[218],"China":[220],"National":[221],"Standard":[222],"GB/T":[223],"7714-2015":[224],"(note)),":[225],"it":[227],"demonstrated":[229],"that":[230,250],"identified":[235],"had":[240],"high":[241],"coincidence":[242],"above-mentioned":[245],"products.":[247],"This":[248],"proves":[249],"good":[254],"potential":[255],"application":[257],"mapping.":[262]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
