{"id":"https://openalex.org/W2013376509","doi":"https://doi.org/10.1109/whispers.2009.5289097","title":"Source separation algorithms for the analysis of hyper-spectral observations of very small interstellar dust particles","display_name":"Source separation algorithms for the analysis of hyper-spectral observations of very small interstellar dust particles","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2013376509","doi":"https://doi.org/10.1109/whispers.2009.5289097","mag":"2013376509"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2009.5289097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2009.5289097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 First Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5043433278","display_name":"Olivier Bern\u00e9","orcid":"https://orcid.org/0000-0002-1686-8395"},"institutions":[{"id":"https://openalex.org/I4210129022","display_name":"Centro de Astrobiolog\u00eda","ror":"https://ror.org/038szmr31","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210117279","https://openalex.org/I4210129022"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"O. Berne","raw_affiliation_strings":["Centro de Astrobilog\u00eca (CSIC-INTA), Madrid, Spain","Centro de Astrobiolog\u00eda (CSIC-INTA), Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Astrobilog\u00eca (CSIC-INTA), Madrid, Spain","institution_ids":["https://openalex.org/I4210129022"]},{"raw_affiliation_string":"Centro de Astrobiolog\u00eda (CSIC-INTA), Madrid, Spain","institution_ids":["https://openalex.org/I4210129022"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071830943","display_name":"C. Joblin","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"C. Joblin","raw_affiliation_strings":["CNRS, CESR-Universit\u00e9 de Toulouse, France","CESR - Universit\u00e9 de Toulouse, CNRS - France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, CESR-Universit\u00e9 de Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]},{"raw_affiliation_string":"CESR - Universit\u00e9 de Toulouse, CNRS - France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064747549","display_name":"A. G. G. M. Tielens","orcid":"https://orcid.org/0000-0003-0306-0028"},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]},{"id":"https://openalex.org/I36523846","display_name":"Stenden University of Applied Sciences","ror":"https://ror.org/026xbkx09","country_code":"NL","type":"education","lineage":["https://openalex.org/I36523846"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"A. Tielens","raw_affiliation_strings":["Leiden University, Netherlands","Leinden University - Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Leiden University, Netherlands","institution_ids":["https://openalex.org/I121797337"]},{"raw_affiliation_string":"Leinden University - Netherlands","institution_ids":["https://openalex.org/I36523846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079357805","display_name":"Yannick Deville","orcid":"https://orcid.org/0000-0002-8769-2446"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Y. Deville","raw_affiliation_strings":["CNRS, LATT-Universite de Toulouse, France","LATT - Universit\u00e9 de Toulouse, CNRS - France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, LATT-Universite de Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]},{"raw_affiliation_string":"LATT - Universit\u00e9 de Toulouse, CNRS - France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077703196","display_name":"Matthieu Puigt","orcid":"https://orcid.org/0000-0002-3264-4981"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"M. Puigt","raw_affiliation_strings":["LATT, CNRS, Universite de Toulouse, UPS, France","LATT - Universit\u00e9 de Toulouse, CNRS - France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LATT, CNRS, Universite de Toulouse, UPS, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I17866349"]},{"raw_affiliation_string":"LATT - Universit\u00e9 de Toulouse, CNRS - France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057054343","display_name":"Rima Guidara","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"R. Guidara","raw_affiliation_strings":["LATT, CNRS, Universite de Toulouse, UPS, France","LATT - Universit\u00e9 de Toulouse, CNRS - France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LATT, CNRS, Universite de Toulouse, UPS, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I17866349"]},{"raw_affiliation_string":"LATT - Universit\u00e9 de Toulouse, CNRS - France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103856758","display_name":"Shahram Hosseini","orcid":"https://orcid.org/0009-0007-0597-1147"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S. Hosseini","raw_affiliation_strings":["LATT, CNRS, Universite de Toulouse, UPS, France","LATT - Universit\u00e9 de Toulouse, CNRS - France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LATT, CNRS, Universite de Toulouse, UPS, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I17866349"]},{"raw_affiliation_string":"LATT - Universit\u00e9 de Toulouse, CNRS - France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060688656","display_name":"G. Mulas","orcid":"https://orcid.org/0000-0003-0602-6669"},"institutions":[{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Mulas","raw_affiliation_strings":["INAF, OAC, Italy","OAC - INAF - Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INAF, OAC, Italy","institution_ids":["https://openalex.org/I875825670"]},{"raw_affiliation_string":"OAC - INAF - Italy","institution_ids":["https://openalex.org/I875825670"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018251145","display_name":"J. Cami","orcid":"https://orcid.org/0000-0002-2666-9234"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. Cami","raw_affiliation_strings":["University of Western Ontario, Canada","\u2002University of Western Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]},{"raw_affiliation_string":"\u2002University of Western Ontario, Canada","institution_ids":["https://openalex.org/I125749732"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.14500684,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9994000196456909,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.9745000004768372,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.741582453250885},{"id":"https://openalex.org/keywords/spica","display_name":"Spica","score":0.7244771718978882},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.7052369117736816},{"id":"https://openalex.org/keywords/stars","display_name":"Stars","score":0.6434295177459717},{"id":"https://openalex.org/keywords/infrared","display_name":"Infrared","score":0.6250499486923218},{"id":"https://openalex.org/keywords/interstellar-medium","display_name":"Interstellar medium","score":0.5860962867736816},{"id":"https://openalex.org/keywords/cosmic-dust","display_name":"Cosmic dust","score":0.5778661966323853},{"id":"https://openalex.org/keywords/galaxy","display_name":"Galaxy","score":0.5545328855514526},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.5086289644241333},{"id":"https://openalex.org/keywords/photon","display_name":"Photon","score":0.43296223878860474},{"id":"https://openalex.org/keywords/electromagnetic-spectrum","display_name":"Electromagnetic spectrum","score":0.4246309995651245},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.42211610078811646},{"id":"https://openalex.org/keywords/circumstellar-dust","display_name":"Circumstellar dust","score":0.42210447788238525},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2396189272403717},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15669286251068115}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.741582453250885},{"id":"https://openalex.org/C2777460106","wikidata":"https://www.wikidata.org/wiki/Q13008","display_name":"Spica","level":2,"score":0.7244771718978882},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7052369117736816},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.6434295177459717},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.6250499486923218},{"id":"https://openalex.org/C196939603","wikidata":"https://www.wikidata.org/wiki/Q41872","display_name":"Interstellar medium","level":3,"score":0.5860962867736816},{"id":"https://openalex.org/C190841160","wikidata":"https://www.wikidata.org/wiki/Q193384","display_name":"Cosmic dust","level":2,"score":0.5778661966323853},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.5545328855514526},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.5086289644241333},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.43296223878860474},{"id":"https://openalex.org/C155761240","wikidata":"https://www.wikidata.org/wiki/Q133139","display_name":"Electromagnetic spectrum","level":2,"score":0.4246309995651245},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.42211610078811646},{"id":"https://openalex.org/C8865038","wikidata":"https://www.wikidata.org/wiki/Q1012875","display_name":"Circumstellar dust","level":3,"score":0.42210447788238525},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2396189272403717},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15669286251068115},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/whispers.2009.5289097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2009.5289097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 First Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-00608736v1","is_oa":false,"landing_page_url":"https://hal.science/hal-00608736","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Workshop on Hyperspectral Image and Signal Processing : Evolution in Remote Sensing, Aug 2009, Grenoble, France. &#x27E8;10.1109/WHISPERS.2009.5289097&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1902027874","https://openalex.org/W1971090960","https://openalex.org/W1976997075","https://openalex.org/W2005509451","https://openalex.org/W2108327485","https://openalex.org/W2116830433","https://openalex.org/W2119010051","https://openalex.org/W2119393486","https://openalex.org/W2125871454","https://openalex.org/W2126344578","https://openalex.org/W2135029798","https://openalex.org/W2141224535","https://openalex.org/W2163069091","https://openalex.org/W2171949060","https://openalex.org/W3098048355","https://openalex.org/W3101769533","https://openalex.org/W3103436153","https://openalex.org/W3105815744","https://openalex.org/W3143596294","https://openalex.org/W6680012447"],"related_works":["https://openalex.org/W3099185852","https://openalex.org/W4239261990","https://openalex.org/W1582194065","https://openalex.org/W2320655199","https://openalex.org/W2505811216","https://openalex.org/W1612642248","https://openalex.org/W3033295407","https://openalex.org/W3037726473","https://openalex.org/W2326354733","https://openalex.org/W4293570433"],"abstract_inverted_index":{"The":[0],"mid-infrared":[1],"(mid-IR)":[2],"spectrum":[3],"of":[4,35,47,61,78,100,125],"our":[5],"galaxy":[6],"is":[7,53],"dominated":[8],"by":[9],"continuum":[10],"and":[11,38],"band":[12],"emission":[13],"due":[14],"to":[15,57,85,110,121],"carbonaceous":[16],"very":[17],"small":[18],"dust":[19],"particles":[20,63],"amongst":[21],"which":[22],"are":[23],"polycyclic":[24],"aromatic":[25],"hydrocarbon":[26],"(PAH)":[27],"molecules.":[28],"Because":[29],"they":[30],"absorb":[31],"the":[32,43,59,66,76,98,116,122],"UV":[33],"photons":[34],"massive":[36],"stars":[37],"re-emit":[39],"this":[40,71],"energy":[41],"in":[42,97,102,115],"infrared,":[44],"IR":[45,127],"spectro-imaging":[46],"extended":[48],"interstellar":[49,117],"(or":[50],"circumstellar)":[51],"regions":[52],"a":[54],"powerful":[55],"tool":[56],"diagnose":[58],"nature":[60],"these":[62,92],"together":[64],"with":[65],"local":[67],"physical":[68],"conditions.":[69],"In":[70],"paper,":[72],"we":[73],"review":[74],"how":[75,104],"applications":[77],"blind/bayesian":[79],"source":[80],"separation":[81],"(BSS)":[82],"methods":[83,106],"applied":[84,120],"mid-IR":[86],"hyperspectral":[87],"data":[88,124],"can":[89],"help":[90],"analyzing":[91],"data.":[93],"We":[94],"then":[95],"discuss,":[96],"light":[99],"simulations":[101],"progress,":[103],"BSS":[105],"could":[107],"be":[108],"used":[109],"identify":[111],"specific":[112],"PAH":[113],"molecules":[114],"medium":[118],"when":[119],"hyper-spectral":[123],"forthcoming":[126],"telescopes":[128],"(Herschel,":[129],"SOFIA,":[130],"SPICA).":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}
