{"id":"https://openalex.org/W4205800118","doi":"https://doi.org/10.1109/tgrs.2021.3135333","title":"Developing Improved Time-Series DMSP-OLS-Like Data (1992\u20132019) in China by Integrating DMSP-OLS and SNPP-VIIRS","display_name":"Developing Improved Time-Series DMSP-OLS-Like Data (1992\u20132019) in China by Integrating DMSP-OLS and SNPP-VIIRS","publication_year":2021,"publication_date":"2021-12-15","ids":{"openalex":"https://openalex.org/W4205800118","doi":"https://doi.org/10.1109/tgrs.2021.3135333"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2021.3135333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3135333","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/A5028911345","display_name":"Yizhen Wu","orcid":"https://orcid.org/0009-0006-8637-7803"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yizhen Wu","raw_affiliation_strings":["Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068250169","display_name":"Kaifang Shi","orcid":"https://orcid.org/0000-0001-9047-2885"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaifang Shi","raw_affiliation_strings":["Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-9047-2885","affiliations":[{"raw_affiliation_string":"Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079713899","display_name":"Zuoqi Chen","orcid":"https://orcid.org/0000-0002-3654-9658"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zuoqi Chen","raw_affiliation_strings":["Key Laboratory of Spatial Data Mining and Information Sharing of Ministry of Education, National and Local Joint Engineering Research Center of Satellite Geospatial Information Technology, Fuzhou University, Fuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-3654-9658","affiliations":[{"raw_affiliation_string":"Key Laboratory of Spatial Data Mining and Information Sharing of Ministry of Education, National and Local Joint Engineering Research Center of Satellite Geospatial Information Technology, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081250183","display_name":"Shirao Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shirao Liu","raw_affiliation_strings":["Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066729049","display_name":"Zhijian Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijian Chang","raw_affiliation_strings":["Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, and the Chongqing Engineering Research Centre for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing, China","institution_ids":["https://openalex.org/I142108993"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.464,"has_fulltext":false,"cited_by_count":158,"citation_normalized_percentile":{"value":0.98359225,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":1.0,"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/visible-infrared-imaging-radiometer-suite","display_name":"Visible Infrared Imaging Radiometer Suite","score":0.9131789207458496},{"id":"https://openalex.org/keywords/defense-meteorological-satellite-program","display_name":"Defense Meteorological Satellite Program","score":0.8615158200263977},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4644235670566559},{"id":"https://openalex.org/keywords/ordinary-least-squares","display_name":"Ordinary least squares","score":0.4555252492427826},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.4401884078979492},{"id":"https://openalex.org/keywords/data-assimilation","display_name":"Data assimilation","score":0.4111519753932953},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3798176944255829},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3740781247615814},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3500298857688904},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.3267657458782196},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.31856879591941833},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2476436197757721},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2462349832057953},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16721627116203308},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10390469431877136}],"concepts":[{"id":"https://openalex.org/C2777701342","wikidata":"https://www.wikidata.org/wiki/Q16948273","display_name":"Visible Infrared Imaging Radiometer Suite","level":3,"score":0.9131789207458496},{"id":"https://openalex.org/C2778751583","wikidata":"https://www.wikidata.org/wiki/Q1182618","display_name":"Defense Meteorological Satellite Program","level":3,"score":0.8615158200263977},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4644235670566559},{"id":"https://openalex.org/C99656134","wikidata":"https://www.wikidata.org/wiki/Q2912993","display_name":"Ordinary least squares","level":2,"score":0.4555252492427826},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.4401884078979492},{"id":"https://openalex.org/C24552861","wikidata":"https://www.wikidata.org/wiki/Q2670177","display_name":"Data assimilation","level":2,"score":0.4111519753932953},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3798176944255829},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3740781247615814},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3500298857688904},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.3267657458782196},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.31856879591941833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2476436197757721},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2462349832057953},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16721627116203308},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10390469431877136},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2021.3135333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2021.3135333","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":"Partnerships for the goals","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G1620400930","display_name":null,"funder_award_id":"2021NDQN39","funder_id":"https://openalex.org/F4320328884","funder_display_name":"Chongqing Social Science Planning Fund"},{"id":"https://openalex.org/G7854097690","display_name":null,"funder_award_id":"42101345","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"},{"id":"https://openalex.org/F4320328884","display_name":"Chongqing Social Science Planning Fund","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W774652808","https://openalex.org/W1546156664","https://openalex.org/W1975642551","https://openalex.org/W1983564473","https://openalex.org/W1999887924","https://openalex.org/W2010989045","https://openalex.org/W2042611667","https://openalex.org/W2074119918","https://openalex.org/W2092909501","https://openalex.org/W2390624765","https://openalex.org/W2440994461","https://openalex.org/W2591436041","https://openalex.org/W2605555515","https://openalex.org/W2618085769","https://openalex.org/W2619297517","https://openalex.org/W2649137640","https://openalex.org/W2740629462","https://openalex.org/W2776072592","https://openalex.org/W2790056531","https://openalex.org/W2791002958","https://openalex.org/W2804502744","https://openalex.org/W2888794057","https://openalex.org/W2898070142","https://openalex.org/W2943194337","https://openalex.org/W2967908754","https://openalex.org/W2983489208","https://openalex.org/W2994128586","https://openalex.org/W3008766530","https://openalex.org/W3020106815","https://openalex.org/W3021641464","https://openalex.org/W3033258708","https://openalex.org/W3033973892","https://openalex.org/W3036254542","https://openalex.org/W3043543431","https://openalex.org/W3049144139","https://openalex.org/W3089919509","https://openalex.org/W3108880816","https://openalex.org/W3124268907","https://openalex.org/W3125472616","https://openalex.org/W3166646512"],"related_works":["https://openalex.org/W2983489208","https://openalex.org/W2950710587","https://openalex.org/W2912121398","https://openalex.org/W3033973892","https://openalex.org/W2006948773","https://openalex.org/W1977568612","https://openalex.org/W4205800118","https://openalex.org/W2991729028","https://openalex.org/W3021641464","https://openalex.org/W3108880816"],"abstract_inverted_index":{"Defense":[0],"Meteorological":[1],"Satellite":[2],"Program":[3],"Operational":[4],"Linescan":[5],"System":[6],"(DMSP-OLS)":[7],"and":[8,59,101,112,156,195,208,273,305,310,329,333,354],"Suomi":[9],"National":[10],"Polar-orbiting":[11],"Partnership":[12],"Visible":[13],"Infrared":[14],"Imaging":[15],"Radiometer":[16],"Suite":[17],"(SNPP-VIIRS)":[18],"data":[19,35,45,62,66,79,104,109,134,143,149,160,164,167,178,187,194,200,241,250,271,276,286,327,344],"are":[20,47,67],"valuable":[21],"records":[22],"of":[23,219,235,267,301],"nighttime":[24],"lights":[25],"(NTLs)":[26],"in":[27,63,105,151,201,237,242,253,277],"analyzing":[28],"socioeconomic":[29,352],"development.":[30],"However,":[31],"inconsistencies":[32],"between":[33,184,261,323],"these":[34,74,159],"have":[36,346],"severely":[37],"restricted":[38],"long":[39],"time-series":[40,43],"analyses.":[41],"Published":[42],"NTL":[44,163],"sets":[46,328],"not":[48],"widely":[49],"available":[50],"or":[51],"accurate":[52],"because":[53],"the":[54,64,106,118,140,185,190,196,220,238,248,254,262,268,274,283,294,308,315,324,341],"DMSP-OLS":[55,78,132,142,177,249,275],"calibration":[56],"is":[57],"inadequate":[58],"some":[60],"missing":[61,103],"SNPP-VIIRS":[65,108,186,193,199],"seldom":[68],"considered":[69],"for":[70],"patching.":[71],"To":[72],"address":[73],"issues,":[75],"we":[76,154],"calibrated":[77,141],"(1992&#x2013;2013)":[80,144],"by":[81,189],"using":[82],"a":[83,88,123],"quadratic":[84],"model":[85,96,125],"based":[86],"on":[87],"&#x201C;pseudo-invariant":[89],"pixel&#x201D;":[90],"method.":[91],"Thereafter,":[92],"an":[93],"exponential":[94],"smoothing":[95],"was":[97,126,215],"used":[98],"to":[99,128,145,165,175,349],"predict":[100],"patch":[102],"monthly":[107,192],"(2013&#x2013;2019).":[110],"Outliers":[111],"noise":[113],"were":[114,137,244,303,331],"also":[115,280],"removed":[116],"from":[117],"annual":[119,198],"data.":[120,256],"In":[121],"addition,":[122],"sigmoid":[124],"employed":[127],"generate":[129],"improved":[130,147,239,269,284,342],"simulated":[131],"(SDMSP-OLS)":[133],"(2013&#x2013;2019),":[135],"which":[136,302],"appended":[138],"with":[139,161,225,247,291],"develop":[146],"DMSP-OLS-like":[148,285,343],"(1992&#x2013;2019)":[150,345],"China.":[152],"Finally,":[153],"qualitatively":[155],"quantitatively":[157],"compared":[158],"published":[162,255,326],"examine":[166],"availability.":[168],"Results":[169],"showed":[170],"that":[171,282,340],"choosing":[172],"invariant":[173],"pixels":[174,236],"calibrate":[176],"can":[179],"minimize":[180],"discontinuity.":[181],"The":[182],"correlation":[183],"synthesized":[188],"patched":[191],"official":[197],"2015":[202],"(<inline-formula>":[203,210],"<tex-math":[204,211,227,297,319],"notation=\"LaTeX\">$R^{2}":[205,212],"=0.931$":[206],"</tex-math></inline-formula>)":[207,214],"2016":[209],"=0.930$":[213],"higher":[216],"than":[217,251],"those":[218,252],"two":[221,325],"existing":[222],"correction":[223],"methods":[224],"<inline-formula>":[226,296,318],"notation=\"LaTeX\">$R^{2}$":[228,298,320],"</tex-math></inline-formula>":[229,299,321],"values":[230,266,300,322],"below":[231],"0.90.":[232],"Spatial":[233],"patterns":[234],"SDMSP-OLS":[240,270],"2013":[243],"more":[245],"similar":[246],"Strong":[257],"correlations":[258,290],"likewise":[259],"existed":[260],"total":[263],"(average)":[264],"pixel":[265],"(2013&#x2013;2019)":[272],"2012.":[278],"We":[279],"found":[281],"held":[287],"strong":[288],"linear":[289],"different":[292],"statistics,":[293],"average":[295,316],"0.931":[304],"0.654":[306],"at":[307],"national":[309],"provincial":[311],"levels,":[312],"respectively.":[313,335],"Meanwhile,":[314],"regression":[317],"statistics":[330],"0.858/0.506":[332],"0.911/0.611,":[334],"Our":[336],"study":[337],"has":[338],"proven":[339],"immense":[347],"potential":[348],"effectively":[350],"evaluate":[351],"development":[353],"anthropic":[355],"activities.":[356]},"counts_by_year":[{"year":2026,"cited_by_count":24},{"year":2025,"cited_by_count":59},{"year":2024,"cited_by_count":57},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
