{"id":"https://openalex.org/W4403620418","doi":"https://doi.org/10.3390/rs16203884","title":"Spectral Characteristics and Identification of Degraded Alpine Meadow in Qinghai\u2013Tibetan Plateau Based on Hyperspectral Data","display_name":"Spectral Characteristics and Identification of Degraded Alpine Meadow in Qinghai\u2013Tibetan Plateau Based on Hyperspectral Data","publication_year":2024,"publication_date":"2024-10-18","ids":{"openalex":"https://openalex.org/W4403620418","doi":"https://doi.org/10.3390/rs16203884"},"language":"en","primary_location":{"id":"doi:10.3390/rs16203884","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16203884","pdf_url":"https://www.mdpi.com/2072-4292/16/20/3884/pdf?version=1729259914","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://www.mdpi.com/2072-4292/16/20/3884/pdf?version=1729259914","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004404884","display_name":"Dawen Qian","orcid":"https://orcid.org/0000-0002-9807-8097"},"institutions":[{"id":"https://openalex.org/I126924076","display_name":"Chongqing Normal University","ror":"https://ror.org/01dcw5w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I126924076"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dawen Qian","raw_affiliation_strings":["Chongqing Key Laboratory of Carbon Cycle and Carbon Regulation of Mountain Ecosystem, School of Geography and Tourism, Chongqing Normal University, Chongqing 401331, China"],"raw_orcid":"https://orcid.org/0000-0002-9807-8097","affiliations":[{"raw_affiliation_string":"Chongqing Key Laboratory of Carbon Cycle and Carbon Regulation of Mountain Ecosystem, School of Geography and Tourism, Chongqing Normal University, Chongqing 401331, China","institution_ids":["https://openalex.org/I126924076"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100340660","display_name":"Qian Li","orcid":"https://orcid.org/0000-0003-2616-3118"},"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/I4210103115","display_name":"Xinjiang Institute of Ecology and Geography","ror":"https://ror.org/01a8ev928","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103115"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Li","raw_affiliation_strings":["Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China","institution_ids":["https://openalex.org/I4210103115","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000900793","display_name":"Bo Fan","orcid":"https://orcid.org/0000-0003-0059-7807"},"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/I4210103115","display_name":"Xinjiang Institute of Ecology and Geography","ror":"https://ror.org/01a8ev928","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103115"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Fan","raw_affiliation_strings":["Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China"],"raw_orcid":"https://orcid.org/0000-0003-0059-7807","affiliations":[{"raw_affiliation_string":"Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China","institution_ids":["https://openalex.org/I4210103115","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085172630","display_name":"Huakun Zhou","orcid":null},"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/I4210103115","display_name":"Xinjiang Institute of Ecology and Geography","ror":"https://ror.org/01a8ev928","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103115"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huakun Zhou","raw_affiliation_strings":["Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China"],"raw_orcid":"https://orcid.org/0000-0002-7853-7110","affiliations":[{"raw_affiliation_string":"Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China","institution_ids":["https://openalex.org/I4210103115","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110596980","display_name":"Yangong Du","orcid":"https://orcid.org/0000-0002-3324-2124"},"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/I4210103115","display_name":"Xinjiang Institute of Ecology and Geography","ror":"https://ror.org/01a8ev928","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103115"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangong Du","raw_affiliation_strings":["Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China"],"raw_orcid":"https://orcid.org/0000-0002-3324-2124","affiliations":[{"raw_affiliation_string":"Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China","institution_ids":["https://openalex.org/I4210103115","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115600424","display_name":"Xiaowei Guo","orcid":"https://orcid.org/0000-0002-2519-7087"},"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/I4210103115","display_name":"Xinjiang Institute of Ecology and Geography","ror":"https://ror.org/01a8ev928","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210103115"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaowei Guo","raw_affiliation_strings":["Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China"],"raw_orcid":"https://orcid.org/0000-0002-2519-7087","affiliations":[{"raw_affiliation_string":"Qinghai Provincial Key Laboratory of Cold Regions Restoration Ecology, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, Xining 810001, China","institution_ids":["https://openalex.org/I4210103115","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5115600424"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210103115"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.6954,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.86847645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"16","issue":"20","first_page":"3884","last_page":"3884"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12467","display_name":"Rangeland Management and Livestock Ecology","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T12467","display_name":"Rangeland Management and Livestock Ecology","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9894999861717224,"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/T14468","display_name":"Plant Ecology and Soil Science","score":0.9761000275611877,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.7213295102119446},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5720491409301758},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5206541419029236},{"id":"https://openalex.org/keywords/plateau","display_name":"Plateau (mathematics)","score":0.5113319754600525},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.45896458625793457},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.398398220539093},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.37904927134513855},{"id":"https://openalex.org/keywords/earth-science","display_name":"Earth science","score":0.3781311810016632},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.20049315690994263},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.05548417568206787}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7213295102119446},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5720491409301758},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5206541419029236},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.5113319754600525},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.45896458625793457},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.398398220539093},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.37904927134513855},{"id":"https://openalex.org/C1965285","wikidata":"https://www.wikidata.org/wiki/Q8008","display_name":"Earth science","level":1,"score":0.3781311810016632},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.20049315690994263},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.05548417568206787},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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/rs16203884","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16203884","pdf_url":"https://www.mdpi.com/2072-4292/16/20/3884/pdf?version=1729259914","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:6cabee112f01439eb0b52003e0690c9c","is_oa":false,"landing_page_url":"https://doaj.org/article/6cabee112f01439eb0b52003e0690c9c","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 20, p 3884 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16203884","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16203884","pdf_url":"https://www.mdpi.com/2072-4292/16/20/3884/pdf?version=1729259914","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":[],"awards":[{"id":"https://openalex.org/G1005466080","display_name":null,"funder_award_id":"2023-KF-07","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1589892638","display_name":null,"funder_award_id":"23XLB004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2124336577","display_name":null,"funder_award_id":"32171650","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5516118884","display_name":null,"funder_award_id":"KJQN202300538","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320311970","display_name":"Chongqing Normal University","ror":"https://ror.org/01dcw5w74"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4403620418.pdf","grobid_xml":"https://content.openalex.org/works/W4403620418.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1999606853","https://openalex.org/W2011176277","https://openalex.org/W2046206266","https://openalex.org/W2096524563","https://openalex.org/W2114023625","https://openalex.org/W2348238667","https://openalex.org/W2766036635","https://openalex.org/W2886658130","https://openalex.org/W2913088108","https://openalex.org/W2950325582","https://openalex.org/W2971556530","https://openalex.org/W2977944994","https://openalex.org/W2978632912","https://openalex.org/W2996169057","https://openalex.org/W3004773832","https://openalex.org/W3012482138","https://openalex.org/W3047679149","https://openalex.org/W3080537031","https://openalex.org/W3093363745","https://openalex.org/W3128578452","https://openalex.org/W3147702135","https://openalex.org/W3196660851","https://openalex.org/W3198537305","https://openalex.org/W3201131980","https://openalex.org/W4224936017","https://openalex.org/W4283024644","https://openalex.org/W4285384983","https://openalex.org/W4289731689","https://openalex.org/W4290548608","https://openalex.org/W4310177691","https://openalex.org/W4381996269","https://openalex.org/W4388635360","https://openalex.org/W4388663250","https://openalex.org/W4389371046","https://openalex.org/W4392727154","https://openalex.org/W4392761979","https://openalex.org/W4393201556","https://openalex.org/W6767956261","https://openalex.org/W6801830933","https://openalex.org/W6839882850"],"related_works":["https://openalex.org/W3186168166","https://openalex.org/W2378989684","https://openalex.org/W1991751172","https://openalex.org/W2054695285","https://openalex.org/W2038398106","https://openalex.org/W191274471","https://openalex.org/W4200153118","https://openalex.org/W2807088036","https://openalex.org/W2378136502","https://openalex.org/W3034107344"],"abstract_inverted_index":{"Grassland":[0],"degradation":[1,22,240],"poses":[2],"a":[3,83],"significant":[4,151],"challenge":[5],"to":[6,79,98,127,177],"achieving":[7],"the":[8,14,38,50,61,87,99,129,144,154,183,194,213,242],"Sustainable":[9],"Development":[10],"Goals":[11],"(SDGs)":[12],"on":[13,49,241],"Qinghai\u2013Tibetan":[15],"Plateau":[16],"(QTP).":[17],"Effective":[18],"monitoring":[19,238],"of":[20,35,40,52,64,215],"grassland":[21,239],"is":[23],"essential":[24],"for":[25,212,230,237],"ecological":[26],"restoration.":[27],"Hyperspectral":[28],"technology":[29],"offers":[30],"efficient":[31],"and":[32,46,72,93,101,104,120,137,162,168,190,196,204,226],"accurate":[33],"identification":[34,214],"degradation.":[36],"However,":[37],"influence":[39],"observation":[41],"time,":[42],"data":[43],"analysis":[44],"methods":[45,136],"classification":[47,130],"techniques":[48],"accuracy":[51,131,211],"identifying":[53],"alpine":[54,66,68,70,160,164,217],"grasslands":[55],"remains":[56],"unclear.":[57],"In":[58],"this":[59],"study,":[60],"spectral":[62,145],"reflectance":[63,146,175,189],"degraded":[65,163,216],"meadow,":[67,69],"shrub":[71,167],"Tibetan":[73,169],"barley":[74,170],"was":[75,221],"measured":[76],"from":[77],"May":[78],"September":[80],"2023":[81],"using":[82,223],"ground":[84],"spectrometer":[85],"in":[86,148,153,174,182,193,219],"northeastern":[88],"QTP.":[89,243],"First-order":[90],"derivatives":[91],"(FDR)":[92],"continuum":[94],"removal":[95],"were":[96,107,124],"applied":[97],"spectra,":[100],"characteristic":[102,138],"parameters":[103],"vegetation":[105,179,208],"indices":[106],"calculated.":[108],"Support":[109],"vector":[110],"machine":[111],"(SVM),":[112],"random":[113],"forest":[114],"(RF),":[115],"artificial":[116],"neural":[117],"network":[118],"(ANN)":[119],"decision":[121],"tree":[122],"(DT)":[123],"then":[125],"used":[126],"compare":[128],"between":[132,159],"different":[133],"months,":[134],"transformation":[135],"parameters.":[139],"The":[140],"results":[141],"showed":[142,171],"that":[143],"peaked":[147],"July,":[149],"with":[150],"differences":[152,173],"near":[155],"infrared":[156],"(NIR)":[157],"bands":[158],"meadow":[161,218],"meadow.":[165],"Alpine":[166],"greater":[172],"compared":[176],"other":[178],"types,":[180],"especially":[181],"NIR":[184,195],"bands.":[185,198],"Data":[186],"transformations":[187,225],"improved":[188],"absorption":[191],"characteristics":[192],"visible":[197],"Indices":[199],"such":[200],"as":[201],"DVI,":[202],"RVI":[203],"NDGI":[205],"effectively":[206],"differentiated":[207],"types.":[209],"Optimal":[210],"July":[220],"achieved":[222],"FDR":[224],"ANN":[227],"or":[228],"SVM":[229],"classification.":[231],"This":[232],"study":[233],"provides":[234],"methodological":[235],"insights":[236]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2024-10-22T00:00:00"}
