{"id":"https://openalex.org/W3204970283","doi":"https://doi.org/10.1109/igarss47720.2021.9554485","title":"Estimation and Validation the Fractional Snow Cover from Sentinel-2 MSI Over the Tibet Plateau","display_name":"Estimation and Validation the Fractional Snow Cover from Sentinel-2 MSI Over the Tibet Plateau","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3204970283","doi":"https://doi.org/10.1109/igarss47720.2021.9554485","mag":"3204970283"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-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/A5101472676","display_name":"Xu Su","orcid":"https://orcid.org/0000-0002-3072-8479"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Su","raw_affiliation_strings":["Faculty of Geographical Science, Beijing Normal University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geographical Science, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056336938","display_name":"Lingmei Jiang","orcid":"https://orcid.org/0000-0002-9847-9034"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingmei Jiang","raw_affiliation_strings":["Faculty of Geographical Science, Beijing Normal University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geographical Science, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022712425","display_name":"Gongxue Wang","orcid":"https://orcid.org/0000-0002-1563-1388"},"institutions":[{"id":"https://openalex.org/I169689159","display_name":"PLA Information Engineering University","ror":"https://ror.org/00mm1qk40","country_code":"CN","type":"education","lineage":["https://openalex.org/I169689159"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongxue Wang","raw_affiliation_strings":["Information Engineering University, Zhengzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Engineering University, Zhengzhou, China","institution_ids":["https://openalex.org/I169689159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12836601,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5570","last_page":"5573"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":1.0,"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/T11333","display_name":"Climate change and permafrost","score":0.9970999956130981,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.707131028175354},{"id":"https://openalex.org/keywords/snow-cover","display_name":"Snow cover","score":0.6644816398620605},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.6154086589813232},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5414372682571411},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4699801504611969},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3761604428291321},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2659132480621338},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10930848121643066},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09034425020217896},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08010280132293701}],"concepts":[{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.707131028175354},{"id":"https://openalex.org/C2983043445","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow cover","level":3,"score":0.6644816398620605},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.6154086589813232},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5414372682571411},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4699801504611969},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3761604428291321},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2659132480621338},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10930848121643066},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09034425020217896},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08010280132293701},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3588841549","display_name":"\u57fa\u4e8e\u591a\u6e90\u9065\u611f\u6570\u636e\u7684\u4e2d\u56fd\u5730\u533a\u65f6\u7a7a\u8fde\u7eed\u79ef\u96ea\u8986\u76d6\u5ea6\u53cd\u6f14\u7b97\u6cd5\u7814\u7a76","funder_award_id":"41671334","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2022106079","https://openalex.org/W2030345151","https://openalex.org/W2044111667","https://openalex.org/W2164453447","https://openalex.org/W2349014462","https://openalex.org/W2900514107","https://openalex.org/W2942440805"],"related_works":["https://openalex.org/W2910852340","https://openalex.org/W2913143114","https://openalex.org/W1975930865","https://openalex.org/W2060524912","https://openalex.org/W4393423908","https://openalex.org/W169748493","https://openalex.org/W2355295607","https://openalex.org/W2558750709","https://openalex.org/W2794501863","https://openalex.org/W3137012456"],"abstract_inverted_index":{"Many":[0],"algorithms":[1],"and":[2,15,50],"products":[3,81],"for":[4,29],"snow":[5,34,70],"cover":[6,71],"have":[7],"been":[8,42],"developed.":[9],"We":[10],"built":[11],"a":[12,26],"high":[13],"spatial":[14,49],"temporal":[16,51],"resolution":[17],"validation":[18,31],"data":[19],"set,":[20],"which":[21],"can":[22,82,100],"be":[23],"used":[24,44],"as":[25],"unified":[27],"standard":[28],"the":[30,58,68,77,84,94,102,112],"of":[32,46,96],"existing":[33],"products.":[35],"In":[36,53],"recent":[37],"years,":[38],"Sentinel-2":[39,64,78,97,107],"MSI":[40,65,79,98,108],"has":[41],"widely":[43],"because":[45],"its":[47],"higher":[48],"resolution.":[52],"this":[54],"study,":[55],"we":[56,74,105],"applied":[57],"linear":[59],"spectral":[60],"mixture":[61],"analysis":[62],"to":[63,66,110],"obtain":[67],"fractional":[69],"products,":[72],"then":[73],"explored":[75],"whether":[76],"FSC":[80,99,109],"meet":[83,101],"accuracy":[85,95],"requirements":[86],"with":[87],"GF-2":[88],"data.":[89],"The":[90],"results":[91],"show":[92],"that":[93],"requirements.":[103],"Finally,":[104],"use":[106],"validate":[111],"MODAGE":[113],"product.":[114]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}