{"id":"https://openalex.org/W4416725503","doi":"https://doi.org/10.1109/igarss55030.2025.11242979","title":"Radiometric Calibration of Gaofen-5A/WTI Sensor Using Ground Calibration Sites","display_name":"Radiometric Calibration of Gaofen-5A/WTI Sensor Using Ground Calibration Sites","publication_year":2025,"publication_date":"2025-08-03","ids":{"openalex":"https://openalex.org/W4416725503","doi":"https://doi.org/10.1109/igarss55030.2025.11242979"},"language":"en","primary_location":{"id":"doi:10.1109/igarss55030.2025.11242979","doi":"https://doi.org/10.1109/igarss55030.2025.11242979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss55030.2025.11242979","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2025 - 2025 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5101562515","display_name":"Hang Zhao","orcid":"https://orcid.org/0000-0001-6198-315X","observed_orcids":["https://orcid.org/0000-0001-6198-315X"]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Zhao","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5118983873","display_name":"Jian Zeng","orcid":"https://orcid.org/0000-0002-4106-417X","observed_orcids":["https://orcid.org/0000-0002-4106-417X"]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Zeng","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377537","display_name":"Kun Li","orcid":"https://orcid.org/0000-0002-2232-1521","observed_orcids":["https://orcid.org/0000-0002-2232-1521","https://orcid.org/0009-0003-9408-3870"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4405265946","display_name":"International Research Center of Big Data for Sustainable Development Goals","ror":"https://ror.org/027n0k361","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4405265946"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Li","raw_affiliation_strings":["Chinese Academy of Sciences,International Research Center of Big Data for Sustainable Development Goals, Aerospace Information Research Institute,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,International Research Center of Big Data for Sustainable Development Goals, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199","https://openalex.org/I4405265946"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiaozheng Du","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaozheng Du","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101105638","display_name":"Qijin Han","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qijin Han","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110801249","display_name":"Yonggang Qian","orcid":"https://orcid.org/0009-0003-3117-4062","observed_orcids":["https://orcid.org/0009-0003-3117-4062"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4405265946","display_name":"International Research Center of Big Data for Sustainable Development Goals","ror":"https://ror.org/027n0k361","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I19820366","https://openalex.org/I4405265946"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonggang Qian","raw_affiliation_strings":["Chinese Academy of Sciences,International Research Center of Big Data for Sustainable Development Goals, Aerospace Information Research Institute,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,International Research Center of Big Data for Sustainable Development Goals, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199","https://openalex.org/I4405265946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078368343","display_name":"Qiongqiong Lan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiongqiong Lan","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045470048","display_name":"Zhaopeng Xu","orcid":"https://orcid.org/0000-0001-6476-9001","observed_orcids":["https://orcid.org/0000-0001-6476-9001","https://orcid.org/0000-0002-5826-7213"]},"institutions":[{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaopeng Xu","raw_affiliation_strings":["China Center for Resources Satellite Data and Application,Beijing,China,100094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Center for Resources Satellite Data and Application,Beijing,China,100094","institution_ids":["https://openalex.org/I4210092591"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5122","last_page":"5125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12019","display_name":"Calibration and Measurement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.0,"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/radiometric-calibration","display_name":"radiometric calibration","score":0.9729999899864197},{"id":"https://openalex.org/keywords/land-surface-emissivity","display_name":"surface emissivity","score":0.7480000257492065},{"id":"https://openalex.org/keywords/surface-temperature","display_name":"surface temperature","score":0.8500000238418579},{"id":"https://openalex.org/keywords/top-of-atmosphere-radiance","display_name":"top-of-atmosphere radiance","score":0.9350000023841858},{"id":"https://openalex.org/keywords/atmospheric-radiative-transfer","display_name":"atmospheric radiative transfer","score":0.8709999918937683},{"id":"https://openalex.org/keywords/kubuqi-desert","display_name":"Kubuqi Desert","score":0.6790000200271606},{"id":"https://openalex.org/keywords/bare-soil","display_name":"bare soil","score":0.6890000104904175},{"id":"https://openalex.org/keywords/calibration-factor","display_name":"calibration factor","score":0.6880000233650208}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8184000253677368},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.761900007724762},{"id":"https://openalex.org/C2778522173","wikidata":"https://www.wikidata.org/wiki/Q7281293","display_name":"Radiometric calibration","level":3,"score":0.6934999823570251},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6693000197410583},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6310999989509583},{"id":"https://openalex.org/C2776445388","wikidata":"https://www.wikidata.org/wiki/Q6716998","display_name":"MODTRAN","level":3,"score":0.6062999963760376},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.597100019454956},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.5698000192642212},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5611000061035156},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.5491999983787537},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.5178999900817871},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.48969998955726624},{"id":"https://openalex.org/C2777701342","wikidata":"https://www.wikidata.org/wiki/Q16948273","display_name":"Visible Infrared Imaging Radiometer Suite","level":3,"score":0.4424000084400177},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.4142000079154968},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.40139999985694885},{"id":"https://openalex.org/C2984335091","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Thermal infrared","level":3,"score":0.39100000262260437},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.37929999828338623},{"id":"https://openalex.org/C199390426","wikidata":"https://www.wikidata.org/wiki/Q2353151","display_name":"Atmospheric radiative transfer codes","level":3,"score":0.36500000953674316},{"id":"https://openalex.org/C170187044","wikidata":"https://www.wikidata.org/wiki/Q214753","display_name":"Radiometric dating","level":2,"score":0.3246999979019165},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.3174999952316284},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.30329999327659607},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.29010000824928284},{"id":"https://openalex.org/C2779155178","wikidata":"https://www.wikidata.org/wiki/Q1082861","display_name":"Longwave","level":3,"score":0.2791000008583069},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C607359","wikidata":"https://www.wikidata.org/wiki/Q845339","display_name":"Atmospheric temperature","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.2508000135421753},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss55030.2025.11242979","doi":"https://doi.org/10.1109/igarss55030.2025.11242979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss55030.2025.11242979","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2025 - 2025 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2026337749","https://openalex.org/W3175879585","https://openalex.org/W4367146904","https://openalex.org/W4404683328"],"related_works":["https://openalex.org/W4414315736","https://openalex.org/W7124462244","https://openalex.org/W3161321395","https://openalex.org/W4402263343","https://openalex.org/W3206064526","https://openalex.org/W2355714126","https://openalex.org/W1541799406","https://openalex.org/W3172217913","https://openalex.org/W2990019806","https://openalex.org/W2174780756"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"radiometric":[4],"calibration":[5,99],"method":[6,118],"based":[7],"on":[8],"three":[9],"typical":[10],"types":[11],"of":[12,22,31,39,74,101,106,127],"surface":[13,54],"observations":[14],"for":[15],"the":[16,23,37,42,72,85,92,112,116],"Wide-swath":[17],"Thermal":[18],"Infrared":[19],"Imager":[20],"(WTI)":[21],"Chinese":[24],"Gaofen-5A":[25],"satellite":[26],"(GF-5A).":[27],"The":[28,98],"water":[29],"bodies":[30],"Wuliangsu":[32],"Lake":[33],"and":[34,41,56,64,111,131],"Yantai":[35],"seawater,":[36],"desert":[38],"Kubuqi":[40],"bare":[43],"soil":[44],"in":[45],"Urad":[46],"Front":[47],"Banner":[48],"were":[49,58,109],"selected":[50],"as":[51],"references.":[52],"Their":[53],"temperature":[55,125],"emissivity":[57],"measured":[59],"by":[60,78,91],"SI-111":[61],"infrared":[62,68,104],"radiometer":[63],"102F":[65],"Fourier":[66],"transform":[67],"spectrometer,":[69],"respectively.":[70,133],"With":[71],"support":[73],"atmospheric":[75,93],"parameters":[76],"provided":[77],"ECMWF":[79],"reanalysis":[80],"data":[81],"after":[82],"spatiotemporal":[83],"interpolation,":[84],"top-of-atmosphere":[86],"radiance":[87],"can":[88],"be":[89],"acquired":[90],"radiative":[94],"transfer":[95],"model":[96],"(MODTRAN5.3).":[97],"coefficients":[100],"four":[102],"thermal":[103],"bands":[105],"GF-5A":[107],"WTI":[108],"calculated,":[110],"results":[113],"indicate":[114],"that":[115],"proposed":[117],"has":[119],"good":[120],"accuracy,":[121],"with":[122],"equivalent":[123],"brightness":[124],"differences":[126],"1.03K,":[128],"1.38K,":[129],"1.33K":[130],"1.40K,":[132]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2025-11-25T00:00:00"}