{"id":"https://openalex.org/W4289205891","doi":"https://doi.org/10.3390/rs14153648","title":"Reconstructing High-Spatiotemporal-Resolution (30 m and 8-Days) NDVI Time-Series Data for the Qinghai\u2013Tibetan Plateau from 2000\u20132020","display_name":"Reconstructing High-Spatiotemporal-Resolution (30 m and 8-Days) NDVI Time-Series Data for the Qinghai\u2013Tibetan Plateau from 2000\u20132020","publication_year":2022,"publication_date":"2022-07-29","ids":{"openalex":"https://openalex.org/W4289205891","doi":"https://doi.org/10.3390/rs14153648"},"language":"en","primary_location":{"id":"doi:10.3390/rs14153648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153648","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3648/pdf?version=1659346843","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/2072-4292/14/15/3648/pdf?version=1659346843","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062997304","display_name":"Ruyin Cao","orcid":"https://orcid.org/0000-0002-8122-9696"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruyin Cao","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China"],"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101185041","display_name":"Zichao Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zichao Xu","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China"],"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350436","display_name":"Yang Chen","orcid":"https://orcid.org/0000-0002-5590-0810"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Chen","raw_affiliation_strings":["State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089564180","display_name":"Jin Chen","orcid":"https://orcid.org/0000-0002-6497-4141"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Chen","raw_affiliation_strings":["State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016286750","display_name":"Miaogen Shen","orcid":"https://orcid.org/0000-0001-5742-8807"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miaogen Shen","raw_affiliation_strings":["State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earth Surface Processes and Resource Ecology, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062997304"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.6356,"has_fulltext":true,"cited_by_count":43,"citation_normalized_percentile":{"value":0.97223983,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"14","issue":"15","first_page":"3648","last_page":"3648"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"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":0.9994999766349792,"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/T10895","display_name":"Species Distribution and Climate Change","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"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":0.983299970626831,"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/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.8598296046257019},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6697827577590942},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6440130472183228},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.5962113738059998},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5023198127746582},{"id":"https://openalex.org/keywords/plateau","display_name":"Plateau (mathematics)","score":0.45994752645492554},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.4364005923271179},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.3896009624004364},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3025534749031067},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.22472897171974182},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1275949478149414},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10567966103553772}],"concepts":[{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.8598296046257019},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6697827577590942},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6440130472183228},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.5962113738059998},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5023198127746582},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.45994752645492554},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.4364005923271179},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.3896009624004364},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3025534749031067},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.22472897171974182},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1275949478149414},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10567966103553772},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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":3,"locations":[{"id":"doi:10.3390/rs14153648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153648","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3648/pdf?version=1659346843","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:16ed231afa594eafaf0bc57b4e3455f2","is_oa":true,"landing_page_url":"https://doaj.org/article/16ed231afa594eafaf0bc57b4e3455f2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 15, p 3648 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/15/3648/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14153648","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14153648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153648","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3648/pdf?version=1659346843","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":[{"id":"https://metadata.un.org/sdg/15","score":0.47999998927116394,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4289205891.pdf","grobid_xml":"https://content.openalex.org/works/W4289205891.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1655403841","https://openalex.org/W1963768209","https://openalex.org/W1984378216","https://openalex.org/W2002908628","https://openalex.org/W2018636632","https://openalex.org/W2042633021","https://openalex.org/W2063623478","https://openalex.org/W2072093516","https://openalex.org/W2121401610","https://openalex.org/W2133665775","https://openalex.org/W2146501057","https://openalex.org/W2159360647","https://openalex.org/W2167968759","https://openalex.org/W2170787371","https://openalex.org/W2200350976","https://openalex.org/W2560900959","https://openalex.org/W2767157054","https://openalex.org/W2771552585","https://openalex.org/W2788340823","https://openalex.org/W2793299608","https://openalex.org/W2804526550","https://openalex.org/W2830085693","https://openalex.org/W2888529949","https://openalex.org/W2888991991","https://openalex.org/W2898564857","https://openalex.org/W2938854198","https://openalex.org/W2972067909","https://openalex.org/W2981301710","https://openalex.org/W3007407753","https://openalex.org/W3008202438","https://openalex.org/W3008666314","https://openalex.org/W3038038666","https://openalex.org/W3047144932","https://openalex.org/W3088545169","https://openalex.org/W3125319458","https://openalex.org/W3193406951","https://openalex.org/W3213939548","https://openalex.org/W4200610022","https://openalex.org/W4280581904","https://openalex.org/W4280605058"],"related_works":["https://openalex.org/W3207046288","https://openalex.org/W3023446922","https://openalex.org/W4324030030","https://openalex.org/W1980260791","https://openalex.org/W4385533602","https://openalex.org/W2156029149","https://openalex.org/W3183766399","https://openalex.org/W2146546904","https://openalex.org/W2372587664","https://openalex.org/W2736619525"],"abstract_inverted_index":{"As":[0],"the":[1,8,10,26,57,60,70,76,85,91,119,122,165,180,199,208,210,284,299,314],"largest":[2],"and":[3,20,44,108,128,152,158,190,225,245,271,309],"highest":[4,77],"alpine":[5],"ecoregion":[6],"in":[7,37,53,96,186,202,241,250,280,313],"world,":[9],"Qinghai\u2013Tibetan":[11],"Plateau":[12],"(QTP)":[13],"is":[14],"extremely":[15],"sensitive":[16],"to":[17,116,138,173,179,265,306],"climate":[18],"change":[19],"has":[21,31],"experienced":[22],"extraordinary":[23],"warming":[24],"during":[25,198],"past":[27],"several":[28],"decades;":[29],"this":[30,38,101],"greatly":[32],"affected":[33],"various":[34],"ecosystem":[35],"processes":[36,312],"region":[39,316],"such":[40],"as":[41,139],"vegetation":[42,54,63,94,267,308],"production":[43],"phenological":[45],"change.":[46],"Therefore,":[47],"numerous":[48],"studies":[49],"have":[50,216],"investigated":[51],"changes":[52],"dynamics":[55],"on":[56],"QTP":[58,120,315],"using":[59,153],"satellite-derived":[61],"normalized-difference":[62],"index":[64],"(NDVI)":[65],"time-series":[66,133],"data":[67,276],"provided":[68],"by":[69,143,169],"Moderate-Resolution":[71],"Imaging":[72],"Spectroradiometer":[73],"(MODIS).":[74],"However,":[75],"spatial":[78,227,248,281,293],"resolution":[79,111],"of":[80,93,124,223,263],"only":[81],"250":[82,129,285],"m":[83,110,126,130,213,286],"for":[84,118],"MODIS":[86,131,287],"NDVI":[87,112,132,214,251],"product":[88],"cannot":[89],"meet":[90],"requirement":[92],"monitoring":[95],"heterogeneous":[97],"topographic":[98,243],"areas.":[99],"In":[100],"study,":[102],"therefore,":[103],"we":[104],"generated":[105],"an":[106,217,261,304],"8-day":[107],"30":[109,125,212],"dataset":[113],"from":[114],"2000":[115],"2020":[117],"through":[121],"fusion":[123],"Landsat":[127,147,196],"data.":[134],"This":[135],"dataset,":[136],"referred":[137],"QTP-NDVI30,":[140],"was":[141,183],"reconstructed":[142,211],"employing":[144],"all":[145],"available":[146],"5/7/8":[148],"images":[149,197,215,240],"(&gt;100,000":[150],"scenes)":[151],"our":[154],"recently":[155],"developed":[156],"gap-filling":[157],"Savitzky\u2013Golay":[159],"filtering":[160],"(GF-SG)":[161],"method.":[162],"We":[163,233,258],"improved":[164],"original":[166],"GF-SG":[167],"approach":[168],"incorporating":[170],"a":[171,226],"module":[172],"process":[174],"snow":[175],"contamination":[176],"when":[177],"applied":[178],"QTP.":[181],"QTP-NDVI30":[182,235,264,302],"carefully":[184],"evaluated":[185],"both":[187],"quantitative":[188],"assessments":[189],"visual":[191],"inspections.":[192],"Compared":[193],"with":[194,236,283],"reference":[195],"growing":[200],"season":[201],"100":[203],"randomly":[204],"selected":[205],"subregions":[206],"across":[207],"QTP,":[209],"average":[218],"mean":[219],"absolute":[220],"error":[221],"(MAE)":[222],"0.022":[224],"structure":[228],"similarity":[229],"(SSIM)":[230],"above":[231],"0.094.":[232],"compared":[234],"upscaled":[237],"cloud-free":[238],"PlanetScope":[239],"some":[242],"areas":[244],"observed":[246],"consistent":[247],"variations":[249,297],"between":[252],"them":[253],"(averaged":[254],"SSIM":[255],"=":[256],"0.874).":[257],"further":[259],"examined":[260],"application":[262],"detect":[266],"green-up":[268],"dates":[269],"(GUDs)":[270],"found":[272],"that":[273],"QTP-NDVI30-derived":[274],"GUD":[275,288,296],"show":[277],"general":[278],"agreement":[279],"patterns":[282],"data,":[289],"but":[290],"provide":[291],"richer":[292],"details":[294],"(e.g.,":[295],"at":[298,317],"subpixel":[300],"scale).":[301],"provides":[303],"opportunity":[305],"monitor":[307],"investigate":[310],"land-surface":[311],"fine":[318],"spatiotemporal":[319],"scales.":[320]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-03T08:47:05.690250","created_date":"2025-10-10T00:00:00"}
