{"id":"https://openalex.org/W13419793","doi":"https://doi.org/10.1007/978-3-642-28551-6_61","title":"Geometrical Method Using Simplicial Cones for Overdetermined Nonnegative Blind Source Separation: Application to Real PET Images","display_name":"Geometrical Method Using Simplicial Cones for Overdetermined Nonnegative Blind Source Separation: Application to Real PET Images","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W13419793","doi":"https://doi.org/10.1007/978-3-642-28551-6_61","mag":"13419793"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-28551-6_61","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-28551-6_61","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5045606731","display_name":"Wendyam S. B. Ouedraogo","orcid":null},"institutions":[{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]},{"id":"https://openalex.org/I4210085861","display_name":"Laboratoire d'Int\u00e9gration des Syst\u00e8mes et des Technologies","ror":"https://ror.org/000dbcc61","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210085861","https://openalex.org/I4210117989"]},{"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/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]}],"countries":["FR","TN"],"is_corresponding":true,"raw_author_name":"Wendyam S. B. Ouedraogo","raw_affiliation_strings":["GIPSA-lab, UMR 5216 CNRS, Universit\u00e9 de Grenoble, Grenoble Cedex, France","LIST, Laboratoire d\u2019Outils pour l\u2019Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d\u2019Ing\u00e9nieurs de Tunis, Tunis, Tunisie","LIST, Laboratoire d'Outils pour l'Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Tunis, Tunisie"],"affiliations":[{"raw_affiliation_string":"GIPSA-lab, UMR 5216 CNRS, Universit\u00e9 de Grenoble, Grenoble Cedex, France","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I4210124956","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LIST, Laboratoire d\u2019Outils pour l\u2019Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210085861"]},{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d\u2019Ing\u00e9nieurs de Tunis, Tunis, Tunisie","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210131288"]},{"raw_affiliation_string":"LIST, Laboratoire d'Outils pour l'Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210085861"]},{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Tunis, Tunisie","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210131288"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108432886","display_name":"Antoine Souloumiac","orcid":null},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]},{"id":"https://openalex.org/I4210085861","display_name":"Laboratoire d'Int\u00e9gration des Syst\u00e8mes et des Technologies","ror":"https://ror.org/000dbcc61","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131","https://openalex.org/I2738703131","https://openalex.org/I277688954","https://openalex.org/I4210085861","https://openalex.org/I4210117989"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Antoine Souloumiac","raw_affiliation_strings":["LIST, Laboratoire d\u2019Outils pour l\u2019Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","LIST, Laboratoire d'Outils pour l'Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"LIST, Laboratoire d\u2019Outils pour l\u2019Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210085861"]},{"raw_affiliation_string":"LIST, Laboratoire d'Outils pour l'Analyse de Donn\u00e9es, CEA, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I2738703131","https://openalex.org/I4210085861"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026430084","display_name":"M. Ja\u00efdane-Sa\u00efdane","orcid":"https://orcid.org/0000-0002-9096-6161"},"institutions":[{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I4210131288","display_name":"National Engineering School of Tunis","ror":"https://ror.org/03b1zjt31","country_code":"TN","type":"education","lineage":["https://openalex.org/I4210131288","https://openalex.org/I63596082"]}],"countries":["FR","TN"],"is_corresponding":false,"raw_author_name":"Meriem Jaidane","raw_affiliation_strings":["Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d\u2019Ing\u00e9nieurs de Tunis, Tunis, Tunisie","Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Tunis, Tunisie"],"affiliations":[{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d\u2019Ing\u00e9nieurs de Tunis, Tunis, Tunisie","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210131288"]},{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Tunis, Tunisie","institution_ids":["https://openalex.org/I29607241","https://openalex.org/I4210131288"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110290472","display_name":"Christian Jutten","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/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christian Jutten","raw_affiliation_strings":["GIPSA-lab, UMR 5216 CNRS, Universit\u00e9 de Grenoble, Grenoble Cedex, France"],"affiliations":[{"raw_affiliation_string":"GIPSA-lab, UMR 5216 CNRS, Universit\u00e9 de Grenoble, Grenoble Cedex, France","institution_ids":["https://openalex.org/I899635006","https://openalex.org/I4210124956","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045606731"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I2738703131","https://openalex.org/I29607241","https://openalex.org/I4210085861","https://openalex.org/I4210124956","https://openalex.org/I4210131288","https://openalex.org/I899635006"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.5569,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.89065421,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"494","last_page":"501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9853000044822693,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/overdetermined-system","display_name":"Overdetermined system","score":0.9284385442733765},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6714240312576294},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6043198108673096},{"id":"https://openalex.org/keywords/cone","display_name":"Cone (formal languages)","score":0.5729038715362549},{"id":"https://openalex.org/keywords/independence","display_name":"Independence (probability theory)","score":0.5510271191596985},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4815945327281952},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47338858246803284},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39930716156959534},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3584635853767395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33967679738998413},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.2988533675670624},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08798688650131226}],"concepts":[{"id":"https://openalex.org/C81901731","wikidata":"https://www.wikidata.org/wiki/Q331348","display_name":"Overdetermined system","level":2,"score":0.9284385442733765},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6714240312576294},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6043198108673096},{"id":"https://openalex.org/C30014739","wikidata":"https://www.wikidata.org/wiki/Q5159445","display_name":"Cone (formal languages)","level":2,"score":0.5729038715362549},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.5510271191596985},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4815945327281952},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47338858246803284},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39930716156959534},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3584635853767395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33967679738998413},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.2988533675670624},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08798688650131226},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-28551-6_61","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-28551-6_61","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1522072904","https://openalex.org/W1534156609","https://openalex.org/W1905772121","https://openalex.org/W2050041778","https://openalex.org/W2074251611","https://openalex.org/W2086322880","https://openalex.org/W2105559232","https://openalex.org/W2115163184","https://openalex.org/W2118943995","https://openalex.org/W2156458885"],"related_works":["https://openalex.org/W2185030926","https://openalex.org/W2541442843","https://openalex.org/W2309034094","https://openalex.org/W1567560427","https://openalex.org/W2071064598","https://openalex.org/W3012385847","https://openalex.org/W2757409283","https://openalex.org/W4388721491","https://openalex.org/W2103361339","https://openalex.org/W4241293623"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}