{"id":"https://openalex.org/W4406857974","doi":"https://doi.org/10.1109/tgrs.2025.3534825","title":"A Time Series Method With Physically Guided Selection of Surface Indicators for Passive Microwave Brightness Temperature Swath Gap-Filling","display_name":"A Time Series Method With Physically Guided Selection of Surface Indicators for Passive Microwave Brightness Temperature Swath Gap-Filling","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406857974","doi":"https://doi.org/10.1109/tgrs.2025.3534825"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2025.3534825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3534825","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":null,"display_name":"Yongjie Wang","orcid":"https://orcid.org/0009-0003-0376-0347"},"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":"Yongjie Wang","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0003-0376-0347","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076740062","display_name":"Ji Zhou","orcid":"https://orcid.org/0000-0001-9926-7693"},"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":"Ji Zhou","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-9926-7693","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084964320","display_name":"Wenbin Tang","orcid":"https://orcid.org/0000-0002-3062-5963"},"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":"Wenbin Tang","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-3062-5963","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059966125","display_name":"Jin Ma","orcid":"https://orcid.org/0000-0002-4188-9139"},"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":"Jin Ma","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-4188-9139","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008837684","display_name":"Ziwei Wang","orcid":"https://orcid.org/0000-0002-4162-1204"},"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":"Ziwei Wang","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-4162-1204","affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062510152","display_name":"Shaofei Wang","orcid":"https://orcid.org/0009-0005-0608-019X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaofei Wang","raw_affiliation_strings":["College of Meteorology and Oceanography, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0009-0005-0608-019X","affiliations":[{"raw_affiliation_string":"College of Meteorology and Oceanography, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.6531,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66288012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.8500999808311462,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.8500999808311462,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13493","display_name":"Optical and Acousto-Optic Technologies","score":0.7750999927520752,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.7139596939086914},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.6883145570755005},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.67010498046875},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.615334153175354},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.6027835607528687},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5315380692481995},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.453958660364151},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44587352871894836},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.410763680934906},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3406394124031067},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27799391746520996},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2635262906551361},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2270677089691162},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1473442018032074},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12134671211242676}],"concepts":[{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.7139596939086914},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.6883145570755005},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.67010498046875},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.615334153175354},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.6027835607528687},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5315380692481995},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.453958660364151},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44587352871894836},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.410763680934906},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3406394124031067},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27799391746520996},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2635262906551361},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2270677089691162},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1473442018032074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12134671211242676},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3534825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3534825","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":[{"id":"https://metadata.un.org/sdg/7","score":0.5400000214576721,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G14060544","display_name":null,"funder_award_id":"U23A2018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5852818828","display_name":null,"funder_award_id":"42271387","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8237063909","display_name":null,"funder_award_id":"2023NSFSC1907","funder_id":"https://openalex.org/F4320336820","funder_display_name":"Science Fund for Distinguished Young Scholars of Sichuan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320336820","display_name":"Science Fund for Distinguished Young Scholars of Sichuan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1498909268","https://openalex.org/W1986462264","https://openalex.org/W2007006123","https://openalex.org/W2035466844","https://openalex.org/W2052257859","https://openalex.org/W2066848296","https://openalex.org/W2068770978","https://openalex.org/W2074418666","https://openalex.org/W2111594235","https://openalex.org/W2133665775","https://openalex.org/W2147800946","https://openalex.org/W2153544489","https://openalex.org/W2316416257","https://openalex.org/W2361719202","https://openalex.org/W2592532928","https://openalex.org/W2607336919","https://openalex.org/W2614958054","https://openalex.org/W2621673493","https://openalex.org/W2742026527","https://openalex.org/W2792273908","https://openalex.org/W2800819102","https://openalex.org/W2888432692","https://openalex.org/W2912020146","https://openalex.org/W2990927747","https://openalex.org/W3017246359","https://openalex.org/W3046627995","https://openalex.org/W3083283711","https://openalex.org/W3100777112","https://openalex.org/W3115112955","https://openalex.org/W3151365406","https://openalex.org/W3168795157","https://openalex.org/W3189432920","https://openalex.org/W3202254272","https://openalex.org/W4229449022","https://openalex.org/W4242609942","https://openalex.org/W4312203760","https://openalex.org/W4320919438","https://openalex.org/W4321488420","https://openalex.org/W4388222156","https://openalex.org/W6636924860"],"related_works":["https://openalex.org/W2387055199","https://openalex.org/W2313061941","https://openalex.org/W2588661485","https://openalex.org/W1953485902","https://openalex.org/W2052546562","https://openalex.org/W1983414154","https://openalex.org/W2540909290","https://openalex.org/W2111586823","https://openalex.org/W2390005173","https://openalex.org/W2056321665"],"abstract_inverted_index":{"Passive":[0],"microwave":[1],"brightness":[2],"temperature":[3,246],"(PMW":[4],"BT)":[5],"images":[6,59,179,187],"acquired":[7],"by":[8,60,208],"PMW":[9,30,42,57,90,231],"imagers":[10],"onboard":[11],"polar-orbit":[12],"satellites":[13],"suffer":[14],"from":[15,161],"large":[16],"observations":[17],"missing":[18,114,220],"between":[19],"adjacent":[20],"orbits":[21],"due":[22],"to":[23,86,98,103,124,163,225,228],"the":[24,35,100,105,113,141,151,156,169,173,183,202,219,235],"swath":[25,32],"width":[26],"of":[27,41,64,95,107,133,150,237],"images,":[28],"i.e.,":[29],"BT":[31,58,84,91,108,115,119,178,186,217],"gaps,":[33],"limiting":[34],"spatiotemporal":[36],"integrity":[37],"and":[38,80,129,168,188,205,210,248],"application":[39],"potential":[40],"BT-generated":[43],"products.":[44],"Here,":[45],"we":[46],"propose":[47],"a":[48,197],"gap-filling":[49],"method":[50],"[i.e.,":[51],"physical":[52],"indicators-guided":[53],"CNN-LSTM":[54,68,101],"(PICL)]":[55],"for":[56,73,140],"physically":[61],"guided":[62],"selection":[63],"surface":[65,245],"indicators":[66],"with":[67,155,182],"model,":[69],"which":[70],"is":[71,97,122],"suitable":[72],"special":[74],"underlying":[75],"surfaces":[76],"(e.g.,":[77],"seasonal":[78,211],"permafrost":[79],"snow)":[81],"using":[82],"only":[83,214],"data":[85],"generate":[87],"spatially":[88,238],"gapless":[89],"images.":[92],"The":[93,176],"core":[94],"PICL":[96,121,152,194,213],"use":[99],"model":[102],"capture":[104],"relationship":[106],"time":[109],"series,":[110],"thereby":[111],"filling":[112],"values":[116],"via":[117],"historical":[118,216],"data.":[120],"applied":[123],"7,":[125],"10,":[126],"18.7,":[127],"36,":[128],"89":[130],"GHz":[131],"frequencies":[132],"Advanced":[134],"Microwave":[135],"Scanning":[136],"Radiometer":[137],"2":[138],"(AMSR2)":[139],"Tibetan":[142],"Plateau":[143],"(TP).":[144],"Validation":[145],"results":[146],"show":[147,189],"good":[148,198],"accuracy":[149,170],"filled":[153],"BT,":[154],"root-mean-squared":[157],"error":[158],"(RMSE)":[159],"ranging":[160],"1.28":[162],"2.43":[164],"K":[165],"(<89":[166],"GHz),":[167],"decreases":[171],"as":[172,242],"frequency":[174],"increases.":[175],"reconstructed":[177],"agree":[180],"well":[181],"original":[184],"AMSR2":[185],"no":[190],"obvious":[191],"boundary":[192],"effect.":[193],"also":[195],"has":[196],"ability":[199],"in":[200],"capturing":[201],"temporal":[203],"trends":[204],"discontinuities":[206],"caused":[207],"snow":[209],"permafrost.":[212],"requires":[215],"before":[218],"moment,":[221],"highlighting":[222],"its":[223],"feasibility":[224],"be":[226],"extended":[227],"other":[229],"satellite":[230],"imagers.":[232],"It":[233],"enables":[234],"generation":[236],"seamless":[239],"products":[240],"such":[241],"all-weather":[243],"land":[244],"(LST)":[247],"soil":[249],"moisture.":[250]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
