{"id":"https://openalex.org/W4404040430","doi":"https://doi.org/10.3390/rs16214106","title":"A Study on the Classification of Shrubs and Grasses on the Tibetan Plateau Based on Unmanned Aerial Vehicle Multispectral Imagery","display_name":"A Study on the Classification of Shrubs and Grasses on the Tibetan Plateau Based on Unmanned Aerial Vehicle Multispectral Imagery","publication_year":2024,"publication_date":"2024-11-02","ids":{"openalex":"https://openalex.org/W4404040430","doi":"https://doi.org/10.3390/rs16214106"},"language":"en","primary_location":{"id":"doi:10.3390/rs16214106","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214106","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/10.3390/rs16214106","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100616729","display_name":"Xiaoqiang Chen","orcid":"https://orcid.org/0000-0003-2493-2067"},"institutions":[{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqiang Chen","raw_affiliation_strings":["College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100707554","display_name":"Hui Deng","orcid":"https://orcid.org/0000-0003-1283-438X"},"institutions":[{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Deng","raw_affiliation_strings":["College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China"],"raw_orcid":"https://orcid.org/0000-0003-1283-438X","affiliations":[{"raw_affiliation_string":"College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070085448","display_name":"Wenjiang Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I31595395","display_name":"Chengdu University of Technology","ror":"https://ror.org/05pejbw21","country_code":"CN","type":"education","lineage":["https://openalex.org/I31595395"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjiang Zhang","raw_affiliation_strings":["College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China","institution_ids":["https://openalex.org/I31595395"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005177905","display_name":"Houxi Zhang","orcid":"https://orcid.org/0000-0002-3268-8749"},"institutions":[{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Houxi Zhang","raw_affiliation_strings":["College of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China"],"raw_orcid":"https://orcid.org/0000-0002-3268-8749","affiliations":[{"raw_affiliation_string":"College of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China","institution_ids":["https://openalex.org/I61057504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100707554"],"corresponding_institution_ids":["https://openalex.org/I31595395"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":0.4569,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.55610367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"16","issue":"21","first_page":"4106","last_page":"4106"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9958999752998352,"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":0.9958999752998352,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9921000003814697,"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":0.945900022983551,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.7643247842788696},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6653944253921509},{"id":"https://openalex.org/keywords/plateau","display_name":"Plateau (mathematics)","score":0.5899016261100769},{"id":"https://openalex.org/keywords/aerial-imagery","display_name":"Aerial imagery","score":0.5146499872207642},{"id":"https://openalex.org/keywords/aerial-photos","display_name":"Aerial photos","score":0.5072348117828369},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.47847768664360046},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.33516061305999756},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06577607989311218}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.7643247842788696},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6653944253921509},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.5899016261100769},{"id":"https://openalex.org/C2987819851","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial imagery","level":2,"score":0.5146499872207642},{"id":"https://openalex.org/C3018193623","wikidata":"https://www.wikidata.org/wiki/Q191839","display_name":"Aerial photos","level":2,"score":0.5072348117828369},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.47847768664360046},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.33516061305999756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06577607989311218},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16214106","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214106","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c56fb70d60a04960b85b149657db6522","is_oa":true,"landing_page_url":"https://doaj.org/article/c56fb70d60a04960b85b149657db6522","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":"Remote Sensing, Vol 16, Iss 21, p 4106 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16214106","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16214106","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2059523177","https://openalex.org/W2073119306","https://openalex.org/W2095028777","https://openalex.org/W2113956708","https://openalex.org/W2142266959","https://openalex.org/W2261059368","https://openalex.org/W2295598076","https://openalex.org/W2323009470","https://openalex.org/W2381853426","https://openalex.org/W2386770519","https://openalex.org/W2617056706","https://openalex.org/W2736508163","https://openalex.org/W2902276528","https://openalex.org/W2907648650","https://openalex.org/W2965666581","https://openalex.org/W2986379386","https://openalex.org/W3015065932","https://openalex.org/W3023211159","https://openalex.org/W3125328197","https://openalex.org/W4213307365","https://openalex.org/W4213444961","https://openalex.org/W4224073290","https://openalex.org/W4283658907","https://openalex.org/W4304098281","https://openalex.org/W4365152790","https://openalex.org/W4375842051","https://openalex.org/W4375842065","https://openalex.org/W4380991893","https://openalex.org/W4387057143","https://openalex.org/W4400856295","https://openalex.org/W4402760992","https://openalex.org/W7053106369"],"related_works":["https://openalex.org/W4393495203","https://openalex.org/W3080225444","https://openalex.org/W4393546960","https://openalex.org/W4393687728","https://openalex.org/W4394331835","https://openalex.org/W2784132289","https://openalex.org/W3208038162","https://openalex.org/W3162340925","https://openalex.org/W4251065912","https://openalex.org/W2075321446"],"abstract_inverted_index":{"The":[0,98],"ecosystem":[1],"of":[2,30,37,69,79,111,170,176,191],"the":[3,28,33,67,76,84,146,150,155,161,185],"Qinghai\u2013Tibet":[4,85],"Plateau":[5],"is":[6,36],"highly":[7],"fragile":[8],"due":[9],"to":[10],"its":[11],"unique":[12],"geographical":[13],"conditions,":[14],"with":[15,48,109,140],"vegetation":[16,31],"playing":[17],"a":[18,173],"crucial":[19],"role":[20],"in":[21,32,46],"maintaining":[22],"ecological":[23,189],"balance.":[24],"Thus,":[25],"accurately":[26],"monitoring":[27,190],"distribution":[29],"plateau":[34,192],"region":[35],"paramount":[38],"importance.":[39],"This":[40,178],"study":[41,179],"employs":[42],"UAV":[43],"multispectral":[44],"imagery":[45],"combination":[47],"four":[49,142],"machine-learning":[50,143],"models\u2014Support":[51],"Vector":[52],"Machine":[53],"(SVM),":[54],"Decision":[55],"Tree":[56],"(DT),":[57],"Extreme":[58],"Gradient":[59],"Boosting":[60],"(XGBoost),":[61],"and":[62,72,81,95,115,125,135,172,188],"Random":[63],"Forest":[64],"(RF)\u2014to":[65],"investigate":[66],"impact":[68],"different":[70],"features":[71],"their":[73],"combinations":[74],"on":[75,83,149,160],"fine":[77,186],"classification":[78,107,138,187],"shrubs":[80],"grasses":[82],"Plateau,":[86],"including":[87],"Salix":[88,118],"psammophila,":[89,119],"Populus":[90,120],"simonii":[91,121],"Carri\u00e8re,":[92,122],"Kobresia":[93,96,123,126],"tibetica,":[94,124],"pygmaea.":[97],"results":[99],"indicate":[100],"that":[101],"near-infrared":[102],"spectral":[103],"information":[104,134],"can":[105],"improve":[106],"accuracy,":[108,139],"improvements":[110],"5.21%,":[112],"1.65%,":[113],"6.64%,":[114],"5.03%":[116],"for":[117,184],"pygmaea,":[127],"respectively.":[128],"Feature":[129],"selection":[130],"effectively":[131],"reduces":[132],"redundant":[133],"enhances":[136],"model":[137,157],"all":[141],"models":[144],"achieving":[145,165],"best":[147,159],"performance":[148],"optimized":[151,162],"feature":[152,163],"set.":[153],"Furthermore,":[154],"RF":[156],"performs":[158],"set,":[164],"an":[166],"overall":[167],"accuracy":[168],"(OA)":[169],"95.32%":[171],"kappa":[174],"coefficient":[175],"0.94.":[177],"provides":[180],"important":[181],"scientific":[182],"support":[183],"vegetation.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}