{"id":"https://openalex.org/W2331832821","doi":"https://doi.org/10.1109/tgrs.2015.2506168","title":"A Novel Spectral Unmixing Method Incorporating Spectral Variability Within Endmember Classes","display_name":"A Novel Spectral Unmixing Method Incorporating Spectral Variability Within Endmember Classes","publication_year":2015,"publication_date":"2015-12-29","ids":{"openalex":"https://openalex.org/W2331832821","doi":"https://doi.org/10.1109/tgrs.2015.2506168","mag":"2331832821"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2015.2506168","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2506168","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/A5035120678","display_name":"Tatsumi Uezato","orcid":"https://orcid.org/0000-0002-8264-201X"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I4210127558","display_name":"Australian Centre for Robotic Vision","ror":"https://ror.org/02zv9xv82","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210127558"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Tatsumi Uezato","raw_affiliation_strings":["Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I4210127558","https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101945184","display_name":"Richard J. Murphy","orcid":"https://orcid.org/0000-0003-3201-4768"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I4210127558","display_name":"Australian Centre for Robotic Vision","ror":"https://ror.org/02zv9xv82","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210127558"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Richard J. Murphy","raw_affiliation_strings":["Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I4210127558","https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030234520","display_name":"Arman Melkumyan","orcid":"https://orcid.org/0000-0001-9211-4141"},"institutions":[{"id":"https://openalex.org/I4210127558","display_name":"Australian Centre for Robotic Vision","ror":"https://ror.org/02zv9xv82","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210127558"]},{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Arman Melkumyan","raw_affiliation_strings":["Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I4210127558","https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014731691","display_name":"Anna Chlingaryan","orcid":"https://orcid.org/0000-0001-9332-7886"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},{"id":"https://openalex.org/I4210127558","display_name":"Australian Centre for Robotic Vision","ror":"https://ror.org/02zv9xv82","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210127558"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Anna Chlingaryan","raw_affiliation_strings":["Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Centre for Field Robotics, Department of Aerospace, Mechanical and Mechatronic Engineering, University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I4210127558","https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035120678"],"corresponding_institution_ids":["https://openalex.org/I129604602","https://openalex.org/I4210127558"],"apc_list":null,"apc_paid":null,"fwci":5.8918,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.96399937,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"54","issue":"5","first_page":"2812","last_page":"2831"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/endmember","display_name":"Endmember","score":0.9982852935791016},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8074544072151184},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4892144203186035},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.483946830034256},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4620816707611084},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4503239691257477},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3973492980003357},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37844476103782654},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15748974680900574}],"concepts":[{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.9982852935791016},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8074544072151184},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4892144203186035},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.483946830034256},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4620816707611084},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4503239691257477},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3973492980003357},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37844476103782654},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15748974680900574}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2015.2506168","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2506168","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":[{"id":"https://openalex.org/F4320323141","display_name":"Australian Centre for Field Robotics","ror":"https://ror.org/0384j8v12"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":85,"referenced_works":["https://openalex.org/W1503398984","https://openalex.org/W1555549210","https://openalex.org/W1739446610","https://openalex.org/W1963659868","https://openalex.org/W1970243482","https://openalex.org/W1972293418","https://openalex.org/W1974576157","https://openalex.org/W1979286683","https://openalex.org/W1979464002","https://openalex.org/W1991274690","https://openalex.org/W1998648720","https://openalex.org/W1999791745","https://openalex.org/W2007735486","https://openalex.org/W2008924446","https://openalex.org/W2012749606","https://openalex.org/W2015502627","https://openalex.org/W2018027183","https://openalex.org/W2019038438","https://openalex.org/W2019274094","https://openalex.org/W2023518723","https://openalex.org/W2025389829","https://openalex.org/W2029529019","https://openalex.org/W2029826967","https://openalex.org/W2034268775","https://openalex.org/W2037328426","https://openalex.org/W2042626896","https://openalex.org/W2049433227","https://openalex.org/W2049454686","https://openalex.org/W2054116204","https://openalex.org/W2058891717","https://openalex.org/W2059377398","https://openalex.org/W2060147006","https://openalex.org/W2060384859","https://openalex.org/W2062649076","https://openalex.org/W2073389244","https://openalex.org/W2074550148","https://openalex.org/W2083190453","https://openalex.org/W2083352570","https://openalex.org/W2084252873","https://openalex.org/W2087964169","https://openalex.org/W2088706508","https://openalex.org/W2091397530","https://openalex.org/W2097211423","https://openalex.org/W2098149888","https://openalex.org/W2098757594","https://openalex.org/W2109145968","https://openalex.org/W2109343601","https://openalex.org/W2111560151","https://openalex.org/W2114107586","https://openalex.org/W2119595900","https://openalex.org/W2123519749","https://openalex.org/W2125298866","https://openalex.org/W2127062304","https://openalex.org/W2127523161","https://openalex.org/W2128990403","https://openalex.org/W2133864802","https://openalex.org/W2136134691","https://openalex.org/W2136635809","https://openalex.org/W2143457518","https://openalex.org/W2144881411","https://openalex.org/W2144888269","https://openalex.org/W2156401956","https://openalex.org/W2156517622","https://openalex.org/W2157321686","https://openalex.org/W2158598977","https://openalex.org/W2160305377","https://openalex.org/W2161041724","https://openalex.org/W2169924573","https://openalex.org/W2170406089","https://openalex.org/W2171419126","https://openalex.org/W2415341181","https://openalex.org/W2621099599","https://openalex.org/W2729954763","https://openalex.org/W2733834276","https://openalex.org/W3014813097","https://openalex.org/W4211049957","https://openalex.org/W4233760599","https://openalex.org/W4392677642","https://openalex.org/W6656167247","https://openalex.org/W6677116919","https://openalex.org/W6677658955","https://openalex.org/W6680007464","https://openalex.org/W6716281381","https://openalex.org/W6740272227","https://openalex.org/W6740888010"],"related_works":["https://openalex.org/W2037328426","https://openalex.org/W1990914742","https://openalex.org/W3106536224","https://openalex.org/W2891033441","https://openalex.org/W2006559622","https://openalex.org/W2315521504","https://openalex.org/W2890371384","https://openalex.org/W2773863718","https://openalex.org/W2563324120","https://openalex.org/W2040756827"],"abstract_inverted_index":{"Some":[0],"spectral":[1,38,168],"unmixing":[2,39,120],"methods":[3,16,93,121],"incorporate":[4],"endmember":[5,8,20,31,65,102,133,156,211,217,226],"variability":[6,27,212,223],"within":[7,30,43,100,107,135,155],"classes.":[9,32],"It":[10,142],"is,":[11],"however,":[12],"uncertain":[13],"whether":[14],"these":[15],"work":[17],"well":[18],"when":[19],"spectra":[21,73,99,154,218],"do":[22],"not":[23],"completely":[24],"describe":[25,220],"the":[26,58,69,130,165,174,196,221],"that":[28,95],"exists":[29],"This":[33],"paper":[34],"proposes":[35],"a":[36,44,61,77,84,108,150,178],"novel":[37],"method,":[40],"Spectral":[41],"Unmixing":[42],"multi-task":[45],"Gaussian":[46],"Process":[47],"framework":[48],"(SUGP),":[49],"which":[50],"is":[51,89,213],"more":[52,145,162],"resistant":[53,163],"to":[54,104,125,164,173,182],"problems":[55],"caused":[56],"by":[57,191],"use":[59],"of":[60,64,132,153,167,177,224],"small":[62,151],"number":[63,131,152],"spectra.":[66],"SUGP":[67,88,114,192,200],"models":[68],"latent":[70],"function":[71],"between":[72],"and":[74,80,122,138,160,181,215],"abundances":[75,82,106,207],"in":[76,94,128,139,147],"training":[78],"set":[79],"predicts":[81],"from":[83,91],"given":[85],"pixel":[86,137],"spectrum.":[87],"different":[90],"existing":[92,118],"it":[96],"incorporates":[97],"all":[98],"each":[101,136,225],"class":[103],"estimate":[105],"probabilistic":[109],"framework.":[110],"Using":[111],"simulated":[112],"data,":[113],"was":[115,123,143,161],"compared":[116],"with":[117,195],"linear":[119],"found":[124],"be":[126],"superior":[127],"determining":[129],"classes":[134,157],"estimating":[140,205],"abundances.":[141],"also":[144],"effective":[146],"cases":[148],"where":[149,210,216],"were":[158,171,193],"specified":[159],"effects":[166],"noise.":[169],"Methods":[170],"applied":[172],"hyperspectral":[175],"imagery":[176,183],"mine":[179],"wall":[180],"acquired":[184],"over":[185],"Cuprite,":[186],"Nevada.":[187],"Abundance":[188],"maps":[189],"generated":[190],"consistent":[194],"validated":[197],"reference":[198],"maps.":[199],"opens":[201],"up":[202],"possibilities":[203],"for":[204],"accurate":[206],"under":[208],"conditions":[209],"present":[214],"incompletely":[219],"true":[222],"class.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
