{"id":"https://openalex.org/W2219770704","doi":"https://doi.org/10.1109/eusipco.2015.7362662","title":"Semi-blind separation of galaxy spectra from a mixture obtained by slitless spectroscopy","display_name":"Semi-blind separation of galaxy spectra from a mixture obtained by slitless spectroscopy","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2219770704","doi":"https://doi.org/10.1109/eusipco.2015.7362662","mag":"2219770704"},"language":"en","primary_location":{"id":"doi:10.1109/eusipco.2015.7362662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2015.7362662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23rd European Signal Processing Conference (EUSIPCO)","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/A5079479220","display_name":"Ahmed Selloum","orcid":null},"institutions":[{"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"]},{"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","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Ahmed Selloum","raw_affiliation_strings":["IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020583415","display_name":"Shahram Hosseini","orcid":"https://orcid.org/0000-0002-4531-501X"},"institutions":[{"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","https://openalex.org/I4405258862"]},{"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":"Shahram Hosseini","raw_affiliation_strings":["IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I17866349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022894838","display_name":"T. Contini","orcid":"https://orcid.org/0000-0003-0275-938X"},"institutions":[{"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"]},{"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","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thierry Contini","raw_affiliation_strings":["IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I17866349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079357805","display_name":"Yannick Deville","orcid":"https://orcid.org/0000-0002-8769-2446"},"institutions":[{"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"]},{"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","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yannick Deville","raw_affiliation_strings":["IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France"],"affiliations":[{"raw_affiliation_string":"IRAP, Universit\u00e9 de Toulouse, UPS-OMP. 14, av. Edouard Belin, Toulouse, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I17866349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079479220"],"corresponding_institution_ids":["https://openalex.org/I134560555","https://openalex.org/I17866349"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12138526,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1641","last_page":"1645"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9980000257492065,"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/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.9907000064849854,"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/blind-signal-separation","display_name":"Blind signal separation","score":0.8228315114974976},{"id":"https://openalex.org/keywords/spectrograph","display_name":"Spectrograph","score":0.6840616464614868},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.680912971496582},{"id":"https://openalex.org/keywords/galaxy","display_name":"Galaxy","score":0.5703318119049072},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.5554253458976746},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.5436242818832397},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4732834994792938},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.45504677295684814},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.44813379645347595},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.42401015758514404},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4152308702468872},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.407282292842865},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.39764392375946045},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3239370882511139},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28301331400871277},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25728386640548706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2192833125591278},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.18893438577651978},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10741320252418518},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.09943920373916626},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07917317748069763}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.8228315114974976},{"id":"https://openalex.org/C2778861254","wikidata":"https://www.wikidata.org/wiki/Q912034","display_name":"Spectrograph","level":3,"score":0.6840616464614868},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.680912971496582},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.5703318119049072},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.5554253458976746},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.5436242818832397},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4732834994792938},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.45504677295684814},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.44813379645347595},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.42401015758514404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4152308702468872},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.407282292842865},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.39764392375946045},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3239370882511139},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28301331400871277},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25728386640548706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2192833125591278},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.18893438577651978},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10741320252418518},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09943920373916626},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07917317748069763},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/eusipco.2015.7362662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eusipco.2015.7362662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 23rd European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1547165124","https://openalex.org/W1755563775","https://openalex.org/W2062838500","https://openalex.org/W2078867912","https://openalex.org/W2312451332","https://openalex.org/W3100316999","https://openalex.org/W3103635592","https://openalex.org/W6632709691"],"related_works":["https://openalex.org/W2087103761","https://openalex.org/W1991935855","https://openalex.org/W2483986845","https://openalex.org/W1965296586","https://openalex.org/W4245303880","https://openalex.org/W4293282768","https://openalex.org/W1977754610","https://openalex.org/W2018055845","https://openalex.org/W2085152815","https://openalex.org/W2766313407"],"abstract_inverted_index":{"We":[0,48],"investigate":[1],"the":[2,13,18,33,36,56,60,75,100,110],"problem":[3,31],"of":[4,35,46,63,90,109],"separating":[5,99],"galaxy":[6],"spectra":[7,103],"from":[8,12],"their":[9],"mixtures":[10],"resulting":[11],"slitless":[14],"spectroscopy":[15],"used":[16],"in":[17,98],"future":[19],"Euclid":[20],"space":[21],"mission.":[22],"This":[23],"can":[24],"be":[25],"formulated":[26],"as":[27],"a":[28,43,51,85,106],"source":[29],"separation":[30],"where":[32],"structure":[34],"mixture":[37],"is":[38],"specific":[39],"and":[40,69,104,114],"depends":[41],"on":[42],"low":[44],"number":[45],"parameters.":[47],"first":[49,78],"develop":[50],"mathematical":[52],"model":[53],"to":[54,73,87],"describe":[55],"observations":[57],"generated":[58],"by":[59],"near-infrared":[61],"spectrograph":[62],"Euclid,":[64],"then":[65],"propose":[66],"non-blind,":[67],"semi-blind":[68,71,95],"regularized":[70,94],"methods":[72],"separate":[74],"spectra.":[76],"The":[77],"simulation":[79],"results":[80],"are":[81],"encouraging:":[82],"even":[83],"for":[84],"signal":[86],"noise":[88],"ratio":[89],"5":[91],"dB,":[92],"our":[93],"method":[96],"succeeds":[97],"considered":[101],"two":[102],"provides":[105],"satisfactory":[107],"estimate":[108],"emission":[111],"line":[112],"positions":[113],"amplitudes.":[115]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
