{"id":"https://openalex.org/W4404915385","doi":"https://doi.org/10.1109/jstars.2024.3509933","title":"Radiometric Cross-Calibration of Hyperspectral Microsatellites Using Spectral Homogeneity Factor","display_name":"Radiometric Cross-Calibration of Hyperspectral Microsatellites Using Spectral Homogeneity Factor","publication_year":2024,"publication_date":"2024-12-02","ids":{"openalex":"https://openalex.org/W4404915385","doi":"https://doi.org/10.1109/jstars.2024.3509933"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3509933","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3509933","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2024.3509933","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063171902","display_name":"Siqing Zhang","orcid":"https://orcid.org/0009-0004-9129-4928"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Siqing Zhang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101809744","display_name":"Keyi Rao","orcid":"https://orcid.org/0000-0001-8443-9819"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keyi Rao","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062236070","display_name":"Zhaocong Wu","orcid":"https://orcid.org/0000-0003-2435-5538"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaocong Wu","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084151176","display_name":"Shaoju Wang","orcid":"https://orcid.org/0009-0005-5730-1597"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoju Wang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036087628","display_name":"Zhigao Dai","orcid":"https://orcid.org/0000-0002-3105-4605"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhixiong Dai","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109618476","display_name":"Ruixin Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruixin Fang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042968700","display_name":"Kexin Wang","orcid":"https://orcid.org/0009-0006-0995-438X"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kexin Wang","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5063171902"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":2.2684,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.89371125,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"18","issue":null,"first_page":"2342","last_page":"2354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":0.988099992275238,"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":0.988099992275238,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8494195938110352},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.632435142993927},{"id":"https://openalex.org/keywords/radiometric-calibration","display_name":"Radiometric calibration","score":0.6065032482147217},{"id":"https://openalex.org/keywords/radiometric-dating","display_name":"Radiometric dating","score":0.5860967636108398},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5787779092788696},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5025193691253662},{"id":"https://openalex.org/keywords/homogeneity","display_name":"Homogeneity (statistics)","score":0.47309115529060364},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.27641427516937256},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17140871286392212},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09072276949882507},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.05830398201942444}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8494195938110352},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.632435142993927},{"id":"https://openalex.org/C2778522173","wikidata":"https://www.wikidata.org/wiki/Q7281293","display_name":"Radiometric calibration","level":3,"score":0.6065032482147217},{"id":"https://openalex.org/C170187044","wikidata":"https://www.wikidata.org/wiki/Q214753","display_name":"Radiometric dating","level":2,"score":0.5860967636108398},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5787779092788696},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5025193691253662},{"id":"https://openalex.org/C142259097","wikidata":"https://www.wikidata.org/wiki/Q5891314","display_name":"Homogeneity (statistics)","level":2,"score":0.47309115529060364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27641427516937256},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17140871286392212},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09072276949882507},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.05830398201942444},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2024.3509933","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3509933","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d149c43f86b04ffd9d1280d8e44a3fbd","is_oa":true,"landing_page_url":"https://doaj.org/article/d149c43f86b04ffd9d1280d8e44a3fbd","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 2342-2354 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3509933","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3509933","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1965121024","https://openalex.org/W1975947941","https://openalex.org/W1976156896","https://openalex.org/W1997074699","https://openalex.org/W2010205838","https://openalex.org/W2019910058","https://openalex.org/W2031511989","https://openalex.org/W2031521927","https://openalex.org/W2057774825","https://openalex.org/W2063964773","https://openalex.org/W2087737263","https://openalex.org/W2102332432","https://openalex.org/W2147815728","https://openalex.org/W2157494358","https://openalex.org/W2208335712","https://openalex.org/W2603527748","https://openalex.org/W2890982277","https://openalex.org/W2921803589","https://openalex.org/W2941756577","https://openalex.org/W2980855365","https://openalex.org/W2995099525","https://openalex.org/W3021298173","https://openalex.org/W3030952474","https://openalex.org/W3047146639","https://openalex.org/W3116252618","https://openalex.org/W3131836687","https://openalex.org/W3215993005","https://openalex.org/W4287218591","https://openalex.org/W4295414083","https://openalex.org/W4297005119","https://openalex.org/W4366827589","https://openalex.org/W4382288842"],"related_works":["https://openalex.org/W2043581185","https://openalex.org/W3112266402","https://openalex.org/W2055439495","https://openalex.org/W2499675453","https://openalex.org/W3009062694","https://openalex.org/W4251278052","https://openalex.org/W146968608","https://openalex.org/W2351255607","https://openalex.org/W3116252618","https://openalex.org/W2750594676"],"abstract_inverted_index":{"On-orbit":[0],"radiometric":[1,39,168,225],"calibration":[2,22,79,169],"is":[3,18],"essential":[4],"for":[5,25,37,144,223,237],"the":[6,64,70,75,82,89,92,101,105,112,137,145,150,158,167,194,201,239],"quantitative":[7],"use":[8],"of":[9,91,152,157,178,200,211,241],"hyperspectral":[10,61,66,108],"satellite":[11,114],"and":[12,77,104,149,197],"sensor":[13,109],"monitoring,":[14],"but":[15],"its":[16],"frequency":[17],"constrained":[19],"by":[20,111,128],"available":[21],"sites,":[23],"especially":[24],"microsatellites":[26],"with":[27,164,174],"limited":[28],"imaging":[29],"capabilities.":[30],"To":[31],"reduce":[32],"dependence":[33],"on":[34,68,99,117,189],"specific":[35],"sites":[36],"on-orbit":[38,224,242],"calibration,":[40],"this":[41,231],"article":[42],"introduces":[43],"a":[44,175,181,234],"cross-calibration":[45,90,202],"method":[46,232],"that":[47,216],"uses":[48],"spectral":[49,129,138,147,218],"homogeneity":[50],"factor":[51],"(SpecHF)":[52],"to":[53],"select":[54],"targets":[55,80,220],"in":[56,81,186,204],"open":[57],"fields.":[58],"Initially,":[59],"utilizing":[60],"images":[62],"from":[63,162,166],"advanced":[65],"imager":[67],"board":[69,100],"Gaofen-5B":[71],"satellite,":[72],"we":[73],"developed":[74],"SpecHF":[76],"selected":[78],"Ulanbuh":[83],"Desert,":[84],"Inner":[85],"Mongolia,":[86],"China.":[87],"Then,":[88],"Compact":[93],"Continuous":[94],"Tunable":[95],"LVF-based":[96],"Hyperspectral":[97],"Imager":[98],"microsatellite":[102],"QMX-1":[103],"well-calibrated":[106],"orbita":[107],"carried":[110],"Zhuhai-1":[113],"was":[115],"performed":[116],"10":[118],"September":[119],"2022.":[120],"The":[121,155,213],"intrinsic":[122],"offsets":[123],"between":[124],"two":[125],"sensors":[126],"caused":[127],"response":[130],"functions":[131],"(SRFs)":[132],"mismatches":[133],"were":[134],"compensated":[135],"using":[136],"band":[139],"adjustment":[140],"factor,":[141],"which":[142],"accounts":[143],"target's":[146],"profile":[148],"SRF":[151],"both":[153],"sensors.":[154],"comparison":[156],"cross-calibrated":[159],"top-of-atmosphere":[160],"reflectance":[161],"Q1C":[163],"datasets":[165],"network":[170],"revealed":[171],"high":[172,195],"consistency,":[173],"root-mean-square":[176],"error":[177],"0.032.":[179],"Additionally,":[180],"ground":[182],"simultaneous":[183],"validation":[184],"conducted":[185],"Wuxi,":[187],"China,":[188],"31":[190],"December":[191],"2022,":[192],"demonstrated":[193],"accuracy":[196],"effective":[198],"performance":[199],"results":[203,214],"real-world":[205],"settings,":[206],"achieving":[207],"an":[208],"average":[209],"MAE":[210],"0.009.":[212],"show":[215],"SpecHF-selected":[217],"homogeneous":[219],"are":[221],"well-suited":[222],"cross-calibration.":[226],"By":[227],"overcoming":[228],"site":[229],"limitations,":[230],"provides":[233],"viable":[235],"solution":[236],"facilitating":[238],"flexibility":[240],"calibration.":[243]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}