{"id":"https://openalex.org/W2766177063","doi":"https://doi.org/10.1109/whispers.2014.8077599","title":"Testing linear spectral unmixing on laboratory mixtures: Application to VIR data for asteroid Vesta","display_name":"Testing linear spectral unmixing on laboratory mixtures: Application to VIR data for asteroid Vesta","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2766177063","doi":"https://doi.org/10.1109/whispers.2014.8077599","mag":"2766177063"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2014.8077599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-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/A5058498275","display_name":"F. Zambon","orcid":"https://orcid.org/0000-0002-4190-6592"},"institutions":[{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"F. Zambon","raw_affiliation_strings":["INAF-IAPS, Roma"],"affiliations":[{"raw_affiliation_string":"INAF-IAPS, Roma","institution_ids":["https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026936862","display_name":"F. Tosi","orcid":"https://orcid.org/0000-0003-4002-2434"},"institutions":[{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Tosi","raw_affiliation_strings":["INAF-IAPS, Roma"],"affiliations":[{"raw_affiliation_string":"INAF-IAPS, Roma","institution_ids":["https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012954225","display_name":"M. C. De Sanctis","orcid":"https://orcid.org/0000-0002-3463-4437"},"institutions":[{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"funder","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M.C. De Sanctis","raw_affiliation_strings":["INAF-IAPS, Roma"],"affiliations":[{"raw_affiliation_string":"INAF-IAPS, Roma","institution_ids":["https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016931971","display_name":"D. T. Blewett","orcid":"https://orcid.org/0000-0002-9241-6358"},"institutions":[{"id":"https://openalex.org/I2802946424","display_name":"Johns Hopkins University Applied Physics Laboratory","ror":"https://ror.org/029pp9z10","country_code":"US","type":"facility","lineage":["https://openalex.org/I145311948","https://openalex.org/I2802946424"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.T. Blewett","raw_affiliation_strings":["Applied Physics Laboratory, The Johns Hopkins University, Laurel, MD, USA"],"affiliations":[{"raw_affiliation_string":"Applied Physics Laboratory, The Johns Hopkins University, Laurel, MD, USA","institution_ids":["https://openalex.org/I2802946424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089600760","display_name":"E. Ammannito","orcid":"https://orcid.org/0000-0001-6671-2690"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Ammannito","raw_affiliation_strings":["University of California at Los Angeles, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California at Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011650421","display_name":"C. T. Russell","orcid":"https://orcid.org/0000-0003-1639-8298"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.T. Russell","raw_affiliation_strings":["University of California at Los Angeles, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California at Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026003371","display_name":"C. A. Raymond","orcid":"https://orcid.org/0000-0002-4213-8097"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.A. Raymond","raw_affiliation_strings":["NASA/Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"affiliations":[{"raw_affiliation_string":"NASA/Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5058498275"],"corresponding_institution_ids":["https://openalex.org/I875825670"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.27063804,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"118","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T12073","display_name":"Isotope Analysis in Ecology","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9957000017166138,"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"}},{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/asteroid","display_name":"Asteroid","score":0.7917252779006958},{"id":"https://openalex.org/keywords/pyroxene","display_name":"Pyroxene","score":0.7458652257919312},{"id":"https://openalex.org/keywords/plagioclase","display_name":"Plagioclase","score":0.690200924873352},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5736557841300964},{"id":"https://openalex.org/keywords/olivine","display_name":"Olivine","score":0.5021800994873047},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.4381873607635498},{"id":"https://openalex.org/keywords/mineralogy","display_name":"Mineralogy","score":0.3477836847305298},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3320290446281433},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.31619828939437866},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25055718421936035},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.24878615140914917},{"id":"https://openalex.org/keywords/quartz","display_name":"Quartz","score":0.19799193739891052}],"concepts":[{"id":"https://openalex.org/C58142911","wikidata":"https://www.wikidata.org/wiki/Q3863","display_name":"Asteroid","level":2,"score":0.7917252779006958},{"id":"https://openalex.org/C2778998827","wikidata":"https://www.wikidata.org/wiki/Q192880","display_name":"Pyroxene","level":3,"score":0.7458652257919312},{"id":"https://openalex.org/C2779181077","wikidata":"https://www.wikidata.org/wiki/Q714830","display_name":"Plagioclase","level":3,"score":0.690200924873352},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5736557841300964},{"id":"https://openalex.org/C2780364934","wikidata":"https://www.wikidata.org/wiki/Q22693","display_name":"Olivine","level":2,"score":0.5021800994873047},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4381873607635498},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.3477836847305298},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3320290446281433},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.31619828939437866},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25055718421936035},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.24878615140914917},{"id":"https://openalex.org/C2779870107","wikidata":"https://www.wikidata.org/wiki/Q43010","display_name":"Quartz","level":2,"score":0.19799193739891052},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2014.8077599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.5799999833106995},{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.49000000953674316}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1482382868","https://openalex.org/W1485416744","https://openalex.org/W1979010806","https://openalex.org/W1987331028","https://openalex.org/W2004614548","https://openalex.org/W2031569881","https://openalex.org/W2034574701","https://openalex.org/W2059800495","https://openalex.org/W2091004617","https://openalex.org/W2105188601","https://openalex.org/W2143484229","https://openalex.org/W2145927830","https://openalex.org/W2163886442","https://openalex.org/W2598680170","https://openalex.org/W3042555679"],"related_works":["https://openalex.org/W2039620359","https://openalex.org/W2051947404","https://openalex.org/W2299635776","https://openalex.org/W2572898054","https://openalex.org/W2054858674","https://openalex.org/W2010728122","https://openalex.org/W4387088006","https://openalex.org/W1970069860","https://openalex.org/W2353978989","https://openalex.org/W1496343801"],"abstract_inverted_index":{"At":[0],"525":[1],"km":[2],"in":[3],"mean":[4],"diameter,":[5],"Vesta":[6,45],"is":[7],"the":[8,13,41,63,76,79,82,85,90,118,122,127],"second":[9],"largest":[10],"object":[11],"of":[12,65,71,78,81,84,120,126],"main":[14],"asteroid":[15],"belt":[16],"[1,":[17],"2].":[18],"The":[19],"Visible":[20],"and":[21,73,96,98,100,114,124],"InfraRed":[22],"(VIR)":[23],"spectrometer":[24],"onboard":[25],"Dawn":[26],"provided":[27],"more":[28],"than":[29],"20":[30],"millions":[31],"spectra":[32,110],"at":[33],"variable":[34],"spatial":[35],"resolution,":[36],"allowing":[37],"one":[38],"to":[39,61,68,74,108],"discriminate":[40],"different":[42,59,86],"lithologies":[43],"on":[44,57],"[3,":[46],"4,":[47],"5].":[48],"In":[49],"this":[50],"work,":[51],"we":[52],"tested":[53],"linear":[54,66,105],"spectral":[55,106],"unmixing":[56,67,107],"three":[58],"mixtures,":[60],"verify":[62],"applicability":[64],"VIR":[69,109],"data":[70],"Vesta,":[72],"determine":[75],"accuracy":[77],"detection":[80],"amount":[83],"minerals.":[87],"We":[88,102],"studied":[89],"following":[91],"mixtures:":[92],"two":[93],"pyroxenes,":[94],"pyroxene":[95,99],"olivine,":[97],"plagioclase.":[101],"next":[103],"applied":[104],"for":[111],"localized":[112],"features":[113],"larger":[115],"areas,":[116],"with":[117],"goal":[119],"deriving":[121],"composition":[123],"abundance":[125],"minerals":[128],"present.":[129]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
