{"id":"https://openalex.org/W2131085793","doi":"https://doi.org/10.1109/tgrs.2009.2029852","title":"A Stepwise Refining Algorithm of Temperature and Emissivity Separation for Hyperspectral Thermal Infrared Data","display_name":"A Stepwise Refining Algorithm of Temperature and Emissivity Separation for Hyperspectral Thermal Infrared Data","publication_year":2009,"publication_date":"2009-10-16","ids":{"openalex":"https://openalex.org/W2131085793","doi":"https://doi.org/10.1109/tgrs.2009.2029852","mag":"2131085793"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2029852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2029852","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/A5023190435","display_name":"Jie Cheng","orcid":"https://orcid.org/0000-0002-7620-4507"},"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"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Cheng","raw_affiliation_strings":["State Key Laboratory of Remote Sensing Science, Beijing Normal University, Beijing, China","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Remote Sensing Science, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941","https://openalex.org/I4210166112"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054276054","display_name":"Shunlin Liang","orcid":"https://orcid.org/0000-0003-2708-9183"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shunlin Liang","raw_affiliation_strings":["Department of Geography, University of Maryland, College Park, MD, USA","[Dept. of Geogr., Univ. of Maryland, College Park, MD, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Dept. of Geogr., Univ. of Maryland, College Park, MD, USA]","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115695514","display_name":"J. J. Wang","orcid":"https://orcid.org/0000-0002-8187-7378"},"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":"J. Wang","raw_affiliation_strings":["Beijing Normal University, Beijing, Beijing, CN","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100717708","display_name":"Xiaowen Li","orcid":"https://orcid.org/0000-0002-7135-694X"},"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":"Xiaowen Li","raw_affiliation_strings":["Beijing Normal University, Beijing, Beijing, CN","[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Normal University, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"[State Key Lab of Remote Sensing Science, Beijing Normal University, Beijing, CHINA]","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8881,"has_fulltext":false,"cited_by_count":119,"citation_normalized_percentile":{"value":0.84673863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"48","issue":"3","first_page":"1588","last_page":"1597"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","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/T10766","display_name":"Urban Heat Island Mitigation","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/T13890","display_name":"Remote Sensing and Land Use","score":0.9930999875068665,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/emissivity","display_name":"Emissivity","score":0.9430035948753357},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.8359165787696838},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5436074733734131},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.5169872045516968},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5009186267852783},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47330939769744873},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.4723426103591919},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4038428068161011},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27706286311149597},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2447620928287506},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12222516536712646},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0780167281627655}],"concepts":[{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.9430035948753357},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.8359165787696838},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5436074733734131},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.5169872045516968},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5009186267852783},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47330939769744873},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.4723426103591919},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4038428068161011},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27706286311149597},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2447620928287506},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12222516536712646},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0780167281627655}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2009.2029852","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2029852","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.388.958","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.388.958","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.cis.rit.edu/~cnspci/references/cheng2010.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W394150736","https://openalex.org/W593789711","https://openalex.org/W1498729378","https://openalex.org/W1907030336","https://openalex.org/W1965037174","https://openalex.org/W1970500457","https://openalex.org/W1977803272","https://openalex.org/W1980170273","https://openalex.org/W1982163866","https://openalex.org/W1986876733","https://openalex.org/W1989279348","https://openalex.org/W1991756265","https://openalex.org/W1992226275","https://openalex.org/W1995196615","https://openalex.org/W1999133163","https://openalex.org/W1999917633","https://openalex.org/W2032013744","https://openalex.org/W2036021577","https://openalex.org/W2037819124","https://openalex.org/W2040105387","https://openalex.org/W2055254487","https://openalex.org/W2055350515","https://openalex.org/W2060193097","https://openalex.org/W2063998731","https://openalex.org/W2069711518","https://openalex.org/W2071884509","https://openalex.org/W2080903873","https://openalex.org/W2082787951","https://openalex.org/W2088849220","https://openalex.org/W2097443272","https://openalex.org/W2105391092","https://openalex.org/W2114306877","https://openalex.org/W2126271593","https://openalex.org/W2133225008","https://openalex.org/W2142168171","https://openalex.org/W2142855340","https://openalex.org/W2155897273","https://openalex.org/W2156049446","https://openalex.org/W2169447826","https://openalex.org/W2377066304","https://openalex.org/W2383278204","https://openalex.org/W2506799294","https://openalex.org/W6613640304","https://openalex.org/W6710105561","https://openalex.org/W6990668622"],"related_works":["https://openalex.org/W2412485884","https://openalex.org/W2326191128","https://openalex.org/W216680316","https://openalex.org/W2016341506","https://openalex.org/W2547465634","https://openalex.org/W2125509068","https://openalex.org/W1982418987","https://openalex.org/W1978077614","https://openalex.org/W4386963248","https://openalex.org/W4327563507"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"Land":[3],"surface":[4,9,42,68,99],"temperature":[5,26,154,259,310],"(LST)":[6],"and":[7,27,44,73,97,128,167,225,260,271,289,311],"land":[8],"emissivity":[10,28,83,175,210,244,261],"(LSE)":[11],"are":[12,114,197],"two":[13],"key":[14],"parameters":[15],"in":[16,49,65,92,180,217,228,298],"numerous":[17],"environmental":[18],"studies.":[19],"In":[20],"this":[21],"paper,":[22],"a":[23,50,71,75,93,135,267],"stepwise":[24,76],"refining":[25,77],"separation":[29,262],"(SRTES)":[30],"algorithm":[31,56,121,251,264,282],"is":[32,146,160,176,214,226,239,245,252],"proposed":[33],"based":[34],"on":[35],"the":[36,39,58,66,82,85,98,108,119,125,131,149,152,168,173,181,184,201,208,218,229,237,242,255,280,286,295,299,305],"analysis":[37],"of":[38,60,87,140,172,183,207,211,294,308],"relationship":[40],"between":[41],"self-emission":[43,69],"atmospheric":[45,61,89],"downward":[46,62],"spectral":[47,52,63,95,138,190,223,234],"radiance":[48,64],"narrow":[51,94],"region.":[53,191],"The":[54,204,276],"SRTES":[55,109,120,202,281],"utilizes":[57],"residue":[59],"calculated":[67],"as":[70],"criterion":[72],"adopts":[74],"method":[78],"to":[79,106,116,199],"determine":[80],"both":[81,266,309],"at":[84],"location":[86],"an":[88],"emission":[90],"line":[91],"region":[96,224],"temperature.":[100],"Three":[101],"methods":[102],"have":[103],"been":[104],"used":[105,198],"evaluate":[107,117],"algorithm.":[110,203],"First,":[111],"numerical":[112],"experiments":[113],"conducted":[115],"if":[118],"can":[122,291],"accurately":[123],"retrieve":[124],"\u201ctrue\u201d":[126],"LST":[127],"LSE":[129],"from":[130],"simulated":[132,150,268],"data.":[133],"When":[134],"noise":[136],"equivalent":[137],"error":[139,170],"<formula":[141,156,162,186,220,231],"formulatype=\"inline\"><tex":[142,157,163,221,232],"Notation=\"TeX\">$2.5\\":[143],"e^{-9}\\":[144],"\\hbox{W/cm}^{2}/\\hbox{sr}/\\hbox{cm}^{-1}$</tex></formula>":[145],"added":[147],"into":[148],"data,":[151],"retrieved":[153,174,209],"bias":[155],"Notation=\"TeX\">$(T_{\\rm":[158],"bias})$</tex></formula>":[159],"0.04":[161,165],"Notation=\"TeX\">$\\pm$</tex></formula>":[164],"K,":[166],"root-mean-square":[169],"(rmse)":[171],"below":[177],"0.002":[178],"except":[179],"extremities":[182],"714\u20131250":[185],"formulatype=\"inline\">":[187],"<tex":[188],"Notation=\"TeX\">$\\hbox{cm}^{-1}$</tex></formula>":[189,222,233],"Second,":[192],"<emphasis":[193,272],"emphasistype=\"italic\">in":[194,273],"situ</emphasis>":[195,274],"measurements":[196],"validate":[200],"average":[205],"rmse":[206,238],"ten":[212],"samples":[213],"about":[215],"0.01":[216],"750\u20131050":[219],"0.02":[227],"1051\u20131250":[230],"region,":[235],"but":[236],"larger":[240],"when":[241],"sample":[243],"relatively":[246],"low.":[247],"Third,":[248],"our":[249],"new":[250],"compared":[253],"with":[254],"iterative":[256],"spectrally":[257],"smooth":[258],"(ISSTES)":[263],"using":[265],"data":[269],"set":[270],"measurements.":[275],"comparison":[277],"demonstrates":[278],"that":[279],"performs":[283],"better":[284],"than":[285],"ISSTES":[287],"algorithms,":[288],"it":[290],"overcome":[292],"some":[293],"common":[296],"drawbacks":[297],"existing":[300],"hyperspectral":[301],"TES":[302],"algorithms":[303],"for":[304],"accurate":[306],"retrieval":[307],"emissivity.":[312],"</para>":[313]},"counts_by_year":[{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":20},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}