{"id":"https://openalex.org/W2996105484","doi":"https://doi.org/10.1109/tgrs.2019.2955967","title":"Spatial Resolution Enhancement Algorithm Based on the Backus\u2013Gilbert Method and Its Application to GCOM-W AMSR2 Data","display_name":"Spatial Resolution Enhancement Algorithm Based on the Backus\u2013Gilbert Method and Its Application to GCOM-W AMSR2 Data","publication_year":2019,"publication_date":"2019-12-19","ids":{"openalex":"https://openalex.org/W2996105484","doi":"https://doi.org/10.1109/tgrs.2019.2955967","mag":"2996105484"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2955967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2955967","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/A5102017162","display_name":"Takashi Maeda","orcid":"https://orcid.org/0000-0003-3695-6162"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takashi Maeda","raw_affiliation_strings":["Earth Observation Research Center (EORC), Japan Aerospace Exploration Agency (JAXA), Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center (EORC), Japan Aerospace Exploration Agency (JAXA), Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102017162"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.3423,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.60506087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"4","first_page":"2809","last_page":"2816"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9995999932289124,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9986000061035156,"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/remote-sensing","display_name":"Remote sensing","score":0.7798027992248535},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.751704216003418},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.6787410974502563},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.6497094631195068},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.626075029373169},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6226730942726135},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6159986853599548},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5594465732574463},{"id":"https://openalex.org/keywords/microwave-radiometer","display_name":"Microwave radiometer","score":0.5157749652862549},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.48488861322402954},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.4636681377887726},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.459076851606369},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4573201537132263},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.4535667300224304},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.43365585803985596},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.13419899344444275},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1306667923927307},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12855985760688782},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08835437893867493},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0879124104976654}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7798027992248535},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.751704216003418},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.6787410974502563},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.6497094631195068},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.626075029373169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6226730942726135},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6159986853599548},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5594465732574463},{"id":"https://openalex.org/C96960616","wikidata":"https://www.wikidata.org/wiki/Q3814470","display_name":"Microwave radiometer","level":3,"score":0.5157749652862549},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.48488861322402954},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.4636681377887726},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.459076851606369},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4573201537132263},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.4535667300224304},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.43365585803985596},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.13419899344444275},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1306667923927307},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12855985760688782},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08835437893867493},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0879124104976654},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2019.2955967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2955967","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1999070203","https://openalex.org/W2039348932","https://openalex.org/W2072952647","https://openalex.org/W2155459956","https://openalex.org/W2169499952","https://openalex.org/W2245017764","https://openalex.org/W2312680109","https://openalex.org/W2913926638"],"related_works":["https://openalex.org/W2381259876","https://openalex.org/W2016007472","https://openalex.org/W2360231461","https://openalex.org/W2413930784","https://openalex.org/W2140108161","https://openalex.org/W2005776842","https://openalex.org/W2063863367","https://openalex.org/W751870123","https://openalex.org/W2097128340","https://openalex.org/W2109355119"],"abstract_inverted_index":{"The":[0,87,166],"greatest":[1],"advantage":[2],"of":[3,94,162],"a":[4,132,144],"satellite-borne":[5],"microwave":[6],"radiometer":[7],"(MWR)":[8],"is":[9,40,46,50],"that":[10,36],"it":[11,32],"can":[12],"obtain":[13],"information":[14],"on":[15,58],"the":[16,34,37,43,51,59,92,96,100,106,115,126,155,163,174,181],"Earth's":[17],"surface":[18],"with":[19],"less":[20],"influence":[21],"by":[22,91,177],"rain":[23],"and":[24,102,149,170],"clouds":[25],"compared":[26],"to":[27,64,74,82,110,120,124,153,172],"an":[28],"infrared":[29],"radiometer;":[30],"however,":[31],"has":[33,103],"disadvantage":[35,67],"observing":[38],"area":[39,135,176],"large":[41],"so":[42],"spatial":[44,76,112,182],"resolution":[45,77],"low.":[47],"One":[48],"example":[49],"Advanced":[52],"Microwave":[53],"Scanning":[54],"Radiometer-2":[55],"(AMSR2)":[56],"loaded":[57],"GCOM-W":[60],"satellite.":[61],"Hardware":[62],"technologies":[63],"overcome":[65],"this":[66,159],"are":[68,78],"in":[69,131,139,151,158],"progress,":[70],"but":[71],"software":[72],"processings":[73],"improve":[75],"also":[79],"needed,":[80],"especially":[81],"process":[83],"previously":[84],"obtained":[85,130,138],"data.":[86],"author":[88],"was":[89,118,147,168],"inspired":[90],"experience":[93],"developing":[95],"L1R":[97],"product":[98],"for":[99],"AMSR2":[101],"investigated":[104],"optimizing":[105],"Backus-Gilbert":[107],"(BG)":[108],"method":[109,117],"enhance":[111],"resolution.":[113,183],"First,":[114],"BG":[116,164],"used":[119],"calculate":[121],"weighting":[122],"coefficients":[123],"synthesize":[125],"brightness":[127],"temperature":[128],"equivalently":[129],"small":[133],"observation":[134,175],"from":[136],"those":[137],"multiple":[140],"larger":[141],"areas.":[142],"Next,":[143],"viable":[145],"algorithm":[146,167],"developed":[148],"implemented":[150],"order":[152],"solve":[154],"problem":[156],"appearing":[157],"simple":[160],"application":[161],"method.":[165],"verified":[169],"shown":[171],"reduce":[173],"about":[178],"17%,":[179],"enhancing":[180]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}