{"id":"https://openalex.org/W2564645207","doi":"https://doi.org/10.1109/tgrs.2016.2631508","title":"Improved Temperature and Emissivity Separation Algorithm for Multispectral and Hyperspectral Sensors","display_name":"Improved Temperature and Emissivity Separation Algorithm for Multispectral and Hyperspectral Sensors","publication_year":2016,"publication_date":"2016-12-28","ids":{"openalex":"https://openalex.org/W2564645207","doi":"https://doi.org/10.1109/tgrs.2016.2631508","mag":"2564645207"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2016.2631508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2016.2631508","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/A5044536764","display_name":"Marek Pivovarn\u00edk","orcid":"https://orcid.org/0000-0002-8958-7228"},"institutions":[{"id":"https://openalex.org/I4210112497","display_name":"Czech Academy of Sciences, Global Change Research Institute","ror":"https://ror.org/01v5hek98","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210112497"]},{"id":"https://openalex.org/I4210120266","display_name":"Czech Academy of Sciences, Institute of Mathematics","ror":"https://ror.org/02tv1yf50","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210120266"]},{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Marek Pivovarnik","raw_affiliation_strings":["Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic","Faculty of Mechanical Engineering, Institute of Mathematics, Brno University of Technology, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic","institution_ids":["https://openalex.org/I4210112497"]},{"raw_affiliation_string":"Faculty of Mechanical Engineering, Institute of Mathematics, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646","https://openalex.org/I4210120266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021015320","display_name":"S. S. Khalsa","orcid":"https://orcid.org/0000-0001-9217-5550"},"institutions":[{"id":"https://openalex.org/I4210112497","display_name":"Czech Academy of Sciences, Global Change Research Institute","ror":"https://ror.org/01v5hek98","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210112497"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Siri Jodha Singh Khalsa","raw_affiliation_strings":["Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic","institution_ids":["https://openalex.org/I4210112497"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004001049","display_name":"Juan C. Jim\u00e9nez\u2010Mu\u00f1oz","orcid":"https://orcid.org/0000-0001-7562-4895"},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Carlos Jimenez-Munoz","raw_affiliation_strings":["Image Processing Laboratory, Global Change Unit, University of Valencia, Valencia, Spain"],"affiliations":[{"raw_affiliation_string":"Image Processing Laboratory, Global Change Unit, University of Valencia, Valencia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038168624","display_name":"Franti\u0161ek Zemek","orcid":"https://orcid.org/0000-0001-7564-7296"},"institutions":[{"id":"https://openalex.org/I4210112497","display_name":"Czech Academy of Sciences, Global Change Research Institute","ror":"https://ror.org/01v5hek98","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210112497"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Frantisek Zemek","raw_affiliation_strings":["Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing, Global Change Research Institute CAS, Brno, Czech Republic","institution_ids":["https://openalex.org/I4210112497"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5044536764"],"corresponding_institution_ids":["https://openalex.org/I4210112497","https://openalex.org/I4210120266","https://openalex.org/I60587646"],"apc_list":null,"apc_paid":null,"fwci":2.8539,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.89635032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"55","issue":"4","first_page":"1944","last_page":"1953"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9998000264167786,"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":0.9998000264167786,"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.9965000152587891,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9943000078201294,"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":0.9586585760116577},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.8405147790908813},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7818987369537354},{"id":"https://openalex.org/keywords/advanced-spaceborne-thermal-emission-and-reflection-radiometer","display_name":"Advanced Spaceborne Thermal Emission and Reflection Radiometer","score":0.7631902098655701},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.6666449308395386},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.6106162667274475},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5627074241638184},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.5425818562507629},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5047868490219116},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.4912378191947937},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.4903421401977539},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.4336943030357361},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3400760293006897},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.27080947160720825},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24223610758781433},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20367351174354553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19069519639015198},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.10960268974304199}],"concepts":[{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.9586585760116577},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.8405147790908813},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7818987369537354},{"id":"https://openalex.org/C13772937","wikidata":"https://www.wikidata.org/wiki/Q298019","display_name":"Advanced Spaceborne Thermal Emission and Reflection Radiometer","level":3,"score":0.7631902098655701},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.6666449308395386},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.6106162667274475},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5627074241638184},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.5425818562507629},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5047868490219116},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.4912378191947937},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.4903421401977539},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.4336943030357361},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3400760293006897},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27080947160720825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24223610758781433},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20367351174354553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19069519639015198},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.10960268974304199},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2016.2631508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2016.2631508","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:asep.lib.cas.cz:CavUnEpca/0468557","is_oa":false,"landing_page_url":"http://hdl.handle.net/11104/0266371","pdf_url":null,"source":{"id":"https://openalex.org/S7407055266","display_name":"ASEP","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4399999976158142}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320322748","display_name":"Vysok\u00e9 U\u010den\u00ed Technick\u00e9 v Brn\u011b","ror":"https://ror.org/03613d656"},{"id":"https://openalex.org/F4320335470","display_name":"Global Change Institute, University of the Witwatersrand, Johannesburg","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W394150736","https://openalex.org/W1776244730","https://openalex.org/W1967138014","https://openalex.org/W1968178976","https://openalex.org/W1968489122","https://openalex.org/W1968537264","https://openalex.org/W1969412899","https://openalex.org/W1970239181","https://openalex.org/W1982600261","https://openalex.org/W1982625982","https://openalex.org/W1983934822","https://openalex.org/W1986489063","https://openalex.org/W1988284245","https://openalex.org/W1991093099","https://openalex.org/W1994779411","https://openalex.org/W2009163758","https://openalex.org/W2009585607","https://openalex.org/W2011322355","https://openalex.org/W2019754483","https://openalex.org/W2026337749","https://openalex.org/W2029660080","https://openalex.org/W2033600080","https://openalex.org/W2035160660","https://openalex.org/W2051263911","https://openalex.org/W2055254487","https://openalex.org/W2081500645","https://openalex.org/W2081686258","https://openalex.org/W2091397530","https://openalex.org/W2100921418","https://openalex.org/W2103541076","https://openalex.org/W2111033638","https://openalex.org/W2112683117","https://openalex.org/W2115594766","https://openalex.org/W2125976307","https://openalex.org/W2126271593","https://openalex.org/W2140095899","https://openalex.org/W2142165145","https://openalex.org/W2146110121","https://openalex.org/W2150462807","https://openalex.org/W2164519221","https://openalex.org/W2169447826","https://openalex.org/W2176178328","https://openalex.org/W2515530652","https://openalex.org/W3023114228","https://openalex.org/W6613640304","https://openalex.org/W6725835036"],"related_works":["https://openalex.org/W2326191128","https://openalex.org/W216680316","https://openalex.org/W2151575203","https://openalex.org/W1594760848","https://openalex.org/W2016341506","https://openalex.org/W2095345053","https://openalex.org/W2008886594","https://openalex.org/W2006516130","https://openalex.org/W2091259970","https://openalex.org/W2571977472"],"abstract_inverted_index":{"The":[0,28,71,147],"Temperature":[1,81],"and":[2,16,69,100,116,119,144,153,189,205],"Emissivity":[3,82],"Separation":[4,83],"(TES)":[5],"algorithm":[6],"was":[7,85,150],"originally":[8],"developed":[9],"for":[10,80,124],"the":[11,25,32,35,47,64,135,162,172,184,230],"Advanced":[12],"Spaceborne":[13],"Thermal":[14,101],"Emission":[15],"Reflection":[17],"Radiometer":[18],"(ASTER).":[19],"This":[20,181],"paper":[21],"focuses":[22],"on":[23,46,88],"improving":[24],"TES":[26,73,123],"algorithm.":[27],"main":[29],"modification":[30],"is":[31,44,54,76,137],"replacement":[33],"of":[34,49,63],"normalized":[36],"emissivity":[37,58,120,173,240],"module":[38],"with":[39,108,126,155,167,194,218],"a":[40],"new":[41],"module,":[42],"which":[43,75],"based":[45],"smoothing":[48],"spectral":[50,128],"radiance":[51],"signatures.":[52],"Smoothing":[53,79],"performed":[55],"by":[56,223,244],"estimating":[57],"using":[59,201],"an":[60],"optimized":[61],"approximation":[62],"relationship":[65],"between":[66],"brightness":[67],"temperature":[68,118,164],"emissivity.":[70],"improved":[72],"algorithm,":[74],"called":[77],"Optimized":[78],"(OSTES),":[84],"first":[86],"tested":[87,152],"simulated":[89,106],"data":[90,107],"from":[91,177,203,210],"three":[92],"different":[93],"sensors,":[94],"namely,":[95],"ASTER,":[96],"Airborne":[97,102],"Hyperspectral":[98],"Scanner,":[99],"Spectrographic":[103],"Imager.":[104],"Processing":[105],"OSTES":[109,136,148,163,219,231],"shows":[110],"that":[111,134,161,183,198],"it":[112],"produces":[113],"more":[114],"accurate":[115],"precise":[117],"retrievals":[121,165,174],"than":[122],"samples":[125],"low":[127],"contrast.":[129],"These":[130],"results":[131],"also":[132,225],"show":[133],"less":[138],"sensitive":[139],"to":[140],"variations":[141],"in":[142],"atmosphere":[143],"sample":[145],"temperatures.":[146],"performance":[149],"secondly":[151],"compared":[154,217],"ASTER":[156,185,206],"standard":[157,186],"products.":[158],"Testing":[159],"showed":[160],"agree":[166],"AST_08":[168,188,204],"(kinetic":[169],"temperature)":[170],"but":[171],"differ":[175],"substantially":[176],"AST_05":[178,224],"(surface":[179],"emissivity).":[180],"implies":[182],"products,":[187],"AST_05,":[190],"are":[191,199,233,242],"not":[192],"consistent":[193],"each":[195],"other.":[196],"Emissivities":[197,221],"derived":[200],"temperatures":[202],"thermal":[207],"surface":[208],"radiances":[209],"AST_09T":[211],"perform":[212],"similar":[213],"or":[214],"worse":[215],"when":[216],"emissivities.":[220],"delivered":[222],"exhibit":[226],"step":[227],"discontinuities,":[228],"whereas":[229],"emissivitites":[232],"smoother":[234],"over":[235],"homogeneous":[236],"surfaces.":[237],"However,":[238],"all":[239],"spectra":[241],"affected":[243],"imperfect":[245],"atmospheric":[246],"corrections.":[247]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}
