{"id":"https://openalex.org/W1598480134","doi":"https://doi.org/10.1109/icassp.2015.7178013","title":"Designing multichannel source separation based on single-channel source separation","display_name":"Designing multichannel source separation based on single-channel source separation","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1598480134","doi":"https://doi.org/10.1109/icassp.2015.7178013","mag":"1598480134"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5110044024","display_name":"Ana Ram\u00edrez L\u00f3pez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Ramirez Lopez","raw_affiliation_strings":["Department of Signal Processing and Acoustics, School of Electrical Eng., Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, School of Electrical Eng., Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056281759","display_name":"Nobutaka Ono","orcid":"https://orcid.org/0000-0003-4242-2773"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]},{"id":"https://openalex.org/I200475212","display_name":"The Graduate University for Advanced Studies, SOKENDAI","ror":"https://ror.org/0516ah480","country_code":"JP","type":"education","lineage":["https://openalex.org/I200475212"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Ono","raw_affiliation_strings":["Principles of Informatics Research Division, National Institute of Informatics, Japan","The Graduate University for Advanced Studies (SOKENDAI), Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Principles of Informatics Research Division, National Institute of Informatics, Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"The Graduate University for Advanced Studies (SOKENDAI), Japan","institution_ids":["https://openalex.org/I200475212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037747779","display_name":"Ulpu Remes","orcid":"https://orcid.org/0000-0003-1435-0207"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"U. Remes","raw_affiliation_strings":["Department of Signal Processing and Acoustics, School of Electrical Eng., Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, School of Electrical Eng., Finland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053741868","display_name":"Kalle Palom\u00e4ki","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Palomaki","raw_affiliation_strings":["Department of Signal Processing and Acoustics, School of Electrical Eng., Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, School of Electrical Eng., Finland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043424064","display_name":"Mikko Kurimo","orcid":"https://orcid.org/0000-0001-5278-7974"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Kurimo","raw_affiliation_strings":["Department of Signal Processing and Acoustics, School of Electrical Eng., Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, School of Electrical Eng., Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9712,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.72327372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"469","last_page":"473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.8558818697929382},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6908579468727112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6674245595932007},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.6591729521751404},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5505351424217224},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.5445684194564819},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4687143862247467},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4683149755001068},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42801788449287415},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3473663032054901},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.145432710647583},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13943597674369812},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.08405527472496033},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07741755247116089}],"concepts":[{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.8558818697929382},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6908579468727112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6674245595932007},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.6591729521751404},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5505351424217224},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.5445684194564819},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4687143862247467},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4683149755001068},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42801788449287415},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3473663032054901},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.145432710647583},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13943597674369812},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.08405527472496033},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07741755247116089},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5232650002","display_name":"Microphone Array Signal Processing with Asynchronous Recording Devices","funder_award_id":"25280069","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W108815450","https://openalex.org/W165956390","https://openalex.org/W1486890919","https://openalex.org/W1543386260","https://openalex.org/W1845880232","https://openalex.org/W1893870629","https://openalex.org/W1931312565","https://openalex.org/W2027884847","https://openalex.org/W2039844283","https://openalex.org/W2046233597","https://openalex.org/W2072548008","https://openalex.org/W2113990625","https://openalex.org/W2127851351","https://openalex.org/W2144404214","https://openalex.org/W2145700204","https://openalex.org/W2168273590","https://openalex.org/W2170768669","https://openalex.org/W2916583660","https://openalex.org/W6604498989","https://openalex.org/W6629071765","https://openalex.org/W6632571750","https://openalex.org/W6638690007"],"related_works":["https://openalex.org/W1509813908","https://openalex.org/W2031820693","https://openalex.org/W3024816962","https://openalex.org/W973023320","https://openalex.org/W1910172735","https://openalex.org/W2118307209","https://openalex.org/W2107364365","https://openalex.org/W2539388437","https://openalex.org/W2107688514","https://openalex.org/W2137288760"],"abstract_inverted_index":{"In":[0,76],"this":[1],"paper,":[2],"an":[3],"extension":[4],"of":[5,74,97],"independent":[6],"vector":[7],"analysis":[8],"(IVA),":[9],"model-based":[10],"IVA,":[11],"is":[12,66],"proposed":[13,64],"for":[14],"multichannel":[15,83,120],"source":[16,21,27,35,40,71,117,121],"separation.":[17,122],"For":[18],"obtaining":[19],"better":[20],"models,":[22],"we":[23],"introduce":[24],"a":[25,52,103,107],"single-channel":[26,116],"separation":[28,72,113,118],"method,":[29,55],"and":[30,68],"utilize":[31],"the":[32,48,63,70,95,112],"outputs":[33],"as":[34,51],"variances":[36],"in":[37,47],"time-frequency-variant":[38],"Gaussian":[39],"model.":[41],"The":[42,99],"demixing":[43],"matrices":[44],"are":[45,87],"estimated":[46],"same":[49],"way":[50,109],"state-of-the-art":[53],"IVA":[54,57],"auxiliary-function-based":[56],"(AuxIVA).":[58],"Experimental":[59],"evaluations":[60],"show":[61],"that":[62],"approach":[65],"effective":[67],"improves":[69],"performance":[73,96,114],"IVA.":[75,98],"addition,":[77],"several":[78],"post-filters":[79],"aiming":[80],"to":[81,92,105,110,119],"realize":[82],"Wiener":[84],"filter":[85],"(MWF)":[86],"investigated.":[88],"This":[89],"setup":[90],"proves":[91],"further":[93],"increase":[94],"presented":[100],"method":[101],"shows":[102],"potential":[104],"provide":[106],"general":[108],"improve":[111],"from":[115]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
