{"id":"https://openalex.org/W3133307150","doi":"https://doi.org/10.1109/igarss39084.2020.9323339","title":"Quality Analysis of the VIIRS LAI/FPAR Time-Series","display_name":"Quality Analysis of the VIIRS LAI/FPAR Time-Series","publication_year":2020,"publication_date":"2020-09-26","ids":{"openalex":"https://openalex.org/W3133307150","doi":"https://doi.org/10.1109/igarss39084.2020.9323339","mag":"3133307150"},"language":"en","primary_location":{"id":"doi:10.1109/igarss39084.2020.9323339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5001571826","display_name":"Jiabin Pu","orcid":"https://orcid.org/0000-0002-7329-3583"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiabin Pu","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065395111","display_name":"Kai Yan","orcid":"https://orcid.org/0000-0003-4262-1772"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Yan","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101682724","display_name":"Yiman Zhang","orcid":"https://orcid.org/0000-0001-7706-9194"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiman Zhang","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034166335","display_name":"Linlin Xu","orcid":"https://orcid.org/0000-0002-3488-5199"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linlin Xu","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3125743391"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"3176","last_page":"3179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"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":0.9998999834060669,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.9948999881744385,"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/photosynthetically-active-radiation","display_name":"Photosynthetically active radiation","score":0.8237441778182983},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.7557715177536011},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7471314072608948},{"id":"https://openalex.org/keywords/biome","display_name":"Biome","score":0.6809695959091187},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6746339797973633},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5383196473121643},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.48644351959228516},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4549623429775238},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3993965983390808},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21621963381767273},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.19634810090065002},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17955303192138672}],"concepts":[{"id":"https://openalex.org/C131366478","wikidata":"https://www.wikidata.org/wiki/Q900892","display_name":"Photosynthetically active radiation","level":3,"score":0.8237441778182983},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.7557715177536011},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7471314072608948},{"id":"https://openalex.org/C89920630","wikidata":"https://www.wikidata.org/wiki/Q101998","display_name":"Biome","level":3,"score":0.6809695959091187},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6746339797973633},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5383196473121643},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.48644351959228516},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4549623429775238},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3993965983390808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21621963381767273},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.19634810090065002},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17955303192138672},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss39084.2020.9323339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss39084.2020.9323339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G5162981391","display_name":null,"funder_award_id":"41901298","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2007818389","https://openalex.org/W2036732030","https://openalex.org/W2123579413","https://openalex.org/W2345175558","https://openalex.org/W2418094713","https://openalex.org/W2781743904","https://openalex.org/W2794103799","https://openalex.org/W2912077313"],"related_works":["https://openalex.org/W2768064775","https://openalex.org/W4311134476","https://openalex.org/W3145861538","https://openalex.org/W2094923725","https://openalex.org/W2137294844","https://openalex.org/W4312845347","https://openalex.org/W207940357","https://openalex.org/W2188316124","https://openalex.org/W2172136760","https://openalex.org/W2995348623"],"abstract_inverted_index":{"The":[0],"global":[1],"leaf":[2],"area":[3],"index":[4],"(LAI)":[5],"and":[6,31,50,61,72,96,108,113,118],"fraction":[7],"of":[8,28,66,70,74,77,84],"photosynthetically":[9],"active":[10],"radiation":[11],"absorbed":[12],"by":[13],"vegetation":[14],"(FPAR)":[15],"product-VNP15A2H,":[16],"generated":[17],"from":[18,36],"the":[19,25,44,55,64,67,82,127,136],"first":[20],"VIIRS":[21,141],"sensor,":[22],"has":[23],"inherited":[24],"scientific":[26],"role":[27],"MODIS":[29,42,71],"data":[30,138],"provides":[32],"8-year":[33],"time-series":[34],"dataset":[35],"2012":[37],"to":[38,41,57,134],"present.":[39],"Compared":[40],"products,":[43],"VNP15A2H":[45],"still":[46],"lacks":[47],"intensive":[48],"evaluation":[49],"validation":[51],"efforts,":[52],"which":[53,130],"arises":[54],"priority":[56],"study":[58],"its":[59,119],"quality":[60,86],"stability":[62],"in":[63,105],"context":[65],"upcoming":[68],"retirement":[69],"launching":[73],"a":[75,93],"series":[76],"VIIRS.":[78],"This":[79],"paper":[80],"documents":[81],"trend":[83],"product":[85],"as":[87,89],"well":[88],"LAI/FPAR":[90,117],"magnitude":[91],"using":[92,140],"multi-year":[94],"(2013-2018)":[95],"multi-site":[97],"(445":[98],"sites)":[99],"dataset.":[100],"We":[101],"analyze":[102],"46":[103],"composites":[104],"each":[106],"year":[107],"7":[109],"biome":[110],"types":[111],"respectively":[112],"find":[114],"that":[115],"both":[116],"accuracy":[120],"do":[121],"not":[122],"show":[123],"significant":[124],"trends":[125],"during":[126],"studied":[128],"period,":[129],"guarantees":[131],"our":[132],"confidence":[133],"continue":[135],"long-term":[137],"record":[139],"observations.":[142]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
