{"id":"https://openalex.org/W4380083445","doi":"https://doi.org/10.3390/rs15123004","title":"Snow Cover Mapping Based on SNPP-VIIRS Day/Night Band: A Case Study in Xinjiang, China","display_name":"Snow Cover Mapping Based on SNPP-VIIRS Day/Night Band: A Case Study in Xinjiang, China","publication_year":2023,"publication_date":"2023-06-08","ids":{"openalex":"https://openalex.org/W4380083445","doi":"https://doi.org/10.3390/rs15123004"},"language":"en","primary_location":{"id":"doi:10.3390/rs15123004","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123004","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3004/pdf?version=1686225316","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/2072-4292/15/12/3004/pdf?version=1686225316","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103122558","display_name":"Baoying Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoying Chen","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016709118","display_name":"Xianfeng Zhang","orcid":"https://orcid.org/0000-0002-2475-4558"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xianfeng Zhang","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China"],"raw_orcid":"https://orcid.org/0000-0002-2475-4558","affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100602252","display_name":"Miao Ren","orcid":"https://orcid.org/0009-0006-1541-032X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Miao Ren","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100679598","display_name":"Xiao Chen","orcid":"https://orcid.org/0000-0001-9221-1603"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Chen","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016223719","display_name":"Junyi Cheng","orcid":"https://orcid.org/0000-0002-9225-2824"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyi Cheng","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China"],"raw_orcid":"https://orcid.org/0000-0002-9225-2824","affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University, 5 Summer Palace Road, Beijing 100871, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016709118"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":0.1749,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.39416801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"15","issue":"12","first_page":"3004","last_page":"3004"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9980999827384949,"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"}},"topics":[{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9980999827384949,"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/T11963","display_name":"Impact of Light on Environment and Health","score":0.996999979019165,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9728000164031982,"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/snow","display_name":"Snow","score":0.7891805171966553},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7314528822898865},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6510992646217346},{"id":"https://openalex.org/keywords/snow-cover","display_name":"Snow cover","score":0.6476064920425415},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.5775099992752075},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4727139174938202},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13316377997398376}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.7891805171966553},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7314528822898865},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6510992646217346},{"id":"https://openalex.org/C2983043445","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow cover","level":3,"score":0.6476064920425415},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.5775099992752075},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4727139174938202},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13316377997398376}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15123004","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123004","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3004/pdf?version=1686225316","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:bb809105159944d584ea145633d555ae","is_oa":true,"landing_page_url":"https://doaj.org/article/bb809105159944d584ea145633d555ae","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 15, Iss 12, p 3004 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/12/3004/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15123004","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; Volume 15; Issue 12; Pages: 3004","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15123004","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123004","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3004/pdf?version=1686225316","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/G7988051032","display_name":null,"funder_award_id":"42171327","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":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4380083445.pdf"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1481126931","https://openalex.org/W1484885900","https://openalex.org/W1588713494","https://openalex.org/W1931822536","https://openalex.org/W1973547287","https://openalex.org/W1981828055","https://openalex.org/W1983078406","https://openalex.org/W1985460844","https://openalex.org/W1993606461","https://openalex.org/W2002604925","https://openalex.org/W2033042287","https://openalex.org/W2059483494","https://openalex.org/W2059672595","https://openalex.org/W2062461848","https://openalex.org/W2063544218","https://openalex.org/W2069911320","https://openalex.org/W2075722067","https://openalex.org/W2083970667","https://openalex.org/W2084413241","https://openalex.org/W2089616742","https://openalex.org/W2106980380","https://openalex.org/W2107118194","https://openalex.org/W2113827159","https://openalex.org/W2120007424","https://openalex.org/W2124884607","https://openalex.org/W2133059825","https://openalex.org/W2142366834","https://openalex.org/W2142800341","https://openalex.org/W2146952331","https://openalex.org/W2195671126","https://openalex.org/W2461785582","https://openalex.org/W2588490232","https://openalex.org/W2779585927","https://openalex.org/W2802014249","https://openalex.org/W2896326029","https://openalex.org/W2903246098","https://openalex.org/W2909326392","https://openalex.org/W2970628322","https://openalex.org/W2990040341","https://openalex.org/W2994128586","https://openalex.org/W3012741607","https://openalex.org/W3015750202","https://openalex.org/W3088419395","https://openalex.org/W3107349184","https://openalex.org/W3124424681","https://openalex.org/W3166646512","https://openalex.org/W3207269174","https://openalex.org/W3207610944","https://openalex.org/W3211093300","https://openalex.org/W4221134825","https://openalex.org/W4226407732","https://openalex.org/W4319315394","https://openalex.org/W4319954719","https://openalex.org/W4323362925","https://openalex.org/W6733995997"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2896728493","https://openalex.org/W2157702764","https://openalex.org/W2508448752","https://openalex.org/W4393423908","https://openalex.org/W169748493","https://openalex.org/W2355295607","https://openalex.org/W2558750709","https://openalex.org/W2794501863"],"abstract_inverted_index":{"Detailed":[0],"snow":[1,17,52,100,121,127,141,148,165,177,197],"cover":[2,18,53,122,149,178,198],"maps":[3,101,128,142,150,166],"are":[4,143,219],"essential":[5],"for":[6,213],"estimating":[7],"the":[8,16,35,60,84,93,194],"earth\u2019s":[9],"energy":[10],"balance":[11],"and":[12,22,118,124,132,154,184],"hydrological":[13],"cycle.":[14],"Mapping":[15],"across":[19,59],"spatially":[20],"extensive":[21],"topographically":[23],"complex":[24],"areas":[25],"with":[26,114,156],"less":[27],"or":[28],"no":[29],"cloud":[30],"obscuration":[31],"is":[32],"challenging,":[33],"but":[34],"SNPP-VIIRS":[36,69,98,133,139,204],"Day/Night":[37],"Band":[38],"(DNB)":[39],"nighttime":[40],"light":[41],"data":[42],"offers":[43],"a":[44,74,210],"potential":[45],"solution.":[46],"This":[47],"paper":[48],"aims":[49],"to":[50,152],"map":[51],"distribution":[54,179],"at":[55,167],"750":[56],"m":[57,169],"resolution":[58,171],"diverse":[61],"1,664,900":[62],"km2":[63],"of":[64,102,145,161,189,196],"Xinjiang,":[65],"China,":[66],"based":[67,202],"on":[68,176,203],"DNB":[70,99,134,140],"radiance.":[71],"We":[72,96],"implemented":[73],"swarm":[75],"intelligent":[76],"optimization":[77],"technique":[78],"Krill":[79],"Herd":[80],"algorithm,":[81],"which":[82,206],"finds":[83],"optimal":[85],"threshold":[86],"value":[87],"by":[88,129],"taking":[89],"Otsu\u2019s":[90],"method":[91],"as":[92,209],"objective":[94],"function.":[95],"derived":[97],"14":[103],"consecutive":[104],"scenes":[105],"in":[106,200],"December":[107],"2021,":[108],"compared":[109],"our":[110],"snow-covered":[111],"area":[112],"estimations":[113,215],"those":[115],"from":[116],"MODIS":[117,131,153,182,214],"AMSR2":[119],"standard":[120,181],"products,":[123],"generated":[125],"composite":[126,164],"merging":[130],"data.":[135],"Results":[136],"show":[137],"that":[138],"capable":[144],"providing":[146],"reliable":[147],"superior":[151],"AMSR2,":[155],"an":[157,186],"overall":[158,187],"accuracy":[159,188],"level":[160],"84.66%.":[162],"The":[163],"500":[168],"spatial":[170],"provided":[172],"55.85%":[173],"more":[174],"information":[175],"than":[180],"products":[183],"achieved":[185],"84.69%.":[190],"Our":[191],"study":[192],"demonstrated":[193],"feasibility":[195],"detection":[199],"Xinjiang":[201],"DNB,":[205],"can":[207],"serve":[208],"supplementary":[211],"dataset":[212],"where":[216],"clouded":[217],"pixels":[218],"present.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}