{"id":"https://openalex.org/W1982310295","doi":"https://doi.org/10.1109/taslp.2014.2363790","title":"Multichannel Sound Source Dereverberation and Separation for Arbitrary Number of Sources Based on Bayesian Nonparametrics","display_name":"Multichannel Sound Source Dereverberation and Separation for Arbitrary Number of Sources Based on Bayesian Nonparametrics","publication_year":2014,"publication_date":"2014-10-16","ids":{"openalex":"https://openalex.org/W1982310295","doi":"https://doi.org/10.1109/taslp.2014.2363790","mag":"1982310295"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2014.2363790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2014.2363790","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-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/A5005813383","display_name":"Takuma Otsuka","orcid":"https://orcid.org/0000-0001-7585-8202"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuma Otsuka","raw_affiliation_strings":["NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000004444","display_name":"Katsuhiko Ishiguro","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuhiko Ishiguro","raw_affiliation_strings":["NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101618071","display_name":"Takuya Yoshioka","orcid":"https://orcid.org/0009-0003-7791-3545"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Yoshioka","raw_affiliation_strings":["NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Corporation, NTT Communication Science Laboratories, Seika-cho, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Communication Science Laboratories, NTT Corporation, Seika-cho, Kyoto, Japan#TAB#","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007032557","display_name":"Hiroshi Sawada","orcid":"https://orcid.org/0000-0002-4831-9286"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Sawada","raw_affiliation_strings":["NTT Corporation, NTT Service Evolution Laboratories, Yokosuka, Kanagawa, Japan","NTT Service Evolution Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Corporation, NTT Service Evolution Laboratories, Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Service Evolution Laboratories, NTT Corporation, Yokosuka, Kanagawa, Japan#TAB#","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005141184","display_name":"Hiroshi G. Okuno","orcid":"https://orcid.org/0000-0002-8704-4318"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi G. Okuno","raw_affiliation_strings":["Graduate Program for Embodiment Informatics, Waseda University, Shinjuku, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program for Embodiment Informatics, Waseda University, Shinjuku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7692,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84536789,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"22","issue":"12","first_page":"2218","last_page":"2232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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/T11309","display_name":"Music and Audio Processing","score":0.9965999722480774,"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":0.9957000017166138,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.8316299915313721},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.825026273727417},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.8157275915145874},{"id":"https://openalex.org/keywords/overdetermined-system","display_name":"Overdetermined system","score":0.769751787185669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6943789720535278},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.6882545948028564},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5773415565490723},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5266784429550171},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.42795929312705994},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3526316285133362},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.33587461709976196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2173670530319214}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.8316299915313721},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.825026273727417},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.8157275915145874},{"id":"https://openalex.org/C81901731","wikidata":"https://www.wikidata.org/wiki/Q331348","display_name":"Overdetermined system","level":2,"score":0.769751787185669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6943789720535278},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.6882545948028564},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5773415565490723},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5266784429550171},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.42795929312705994},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3526316285133362},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33587461709976196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2173670530319214},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2014.2363790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2014.2363790","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W197646968","https://openalex.org/W263845233","https://openalex.org/W1522463960","https://openalex.org/W1755563775","https://openalex.org/W1860246075","https://openalex.org/W1966693148","https://openalex.org/W1967465043","https://openalex.org/W1974647903","https://openalex.org/W1987906574","https://openalex.org/W2002146237","https://openalex.org/W2014768838","https://openalex.org/W2031583051","https://openalex.org/W2039899245","https://openalex.org/W2069429561","https://openalex.org/W2072548008","https://openalex.org/W2074134755","https://openalex.org/W2080972498","https://openalex.org/W2091797506","https://openalex.org/W2100231460","https://openalex.org/W2111879728","https://openalex.org/W2112778229","https://openalex.org/W2114187103","https://openalex.org/W2115870554","https://openalex.org/W2121348175","https://openalex.org/W2125263552","https://openalex.org/W2125858773","https://openalex.org/W2127327781","https://openalex.org/W2127851351","https://openalex.org/W2129171989","https://openalex.org/W2137996830","https://openalex.org/W2143027228","https://openalex.org/W2152158092","https://openalex.org/W2158266063","https://openalex.org/W2188162373","https://openalex.org/W2208583353","https://openalex.org/W6607985459","https://openalex.org/W6638934612","https://openalex.org/W6676787989","https://openalex.org/W6686978693","https://openalex.org/W6688392010"],"related_works":["https://openalex.org/W2041382836","https://openalex.org/W138713320","https://openalex.org/W4382519919","https://openalex.org/W4362680359","https://openalex.org/W3012385847","https://openalex.org/W2026755635","https://openalex.org/W1567560427","https://openalex.org/W2113403277","https://openalex.org/W1598723711","https://openalex.org/W1510462426"],"abstract_inverted_index":{"Multichannel":[0],"signal":[1],"processing":[2],"using":[3,159],"a":[4,160,200],"microphone":[5,56,70],"array":[6,57,71],"provides":[7],"fundamental":[8],"functions":[9],"for":[10,30,100,116,205],"coping":[11],"with":[12,165],"multi-source":[13],"situations,":[14],"such":[15],"as":[16,138],"sound":[17],"source":[18,84,112,155,192],"localization":[19],"and":[20,40,68,94,114,147,162,183,188],"separation,":[21],"that":[22,110,130,174,189,198],"are":[23,45],"needed":[24],"to":[25,47,65,139,180,197],"extract":[26],"the":[27,36,41,52,88,101,141,145,154,181,191],"auditory":[28],"information":[29],"each":[31],"source.":[32],"Auditory":[33],"uncertainties":[34,60],"about":[35],"degree":[37],"of":[38,43,55,120,168,185,199],"reverberation":[39,89],"number":[42,85,119,156],"sources":[44,121,169],"known":[46],"degrade":[48],"performance":[49,194],"or":[50,87],"limit":[51],"practical":[53],"application":[54],"processing.":[58,72],"Such":[59],"must":[61],"therefore":[62],"be":[63],"overcome":[64],"realize":[66,131],"general":[67],"robust":[69],"These":[73],"uncertainty":[74,86],"issues":[75],"have":[76],"been":[77,97],"partly":[78],"addressed-existing":[79],"methods":[80],"focus":[81],"on":[82],"either":[83],"issue,":[90],"where":[91],"joint":[92],"separation":[93,113,146,163,182],"dereverberation":[95,115,148,161,184],"has":[96],"achieved":[98],"only":[99,204],"overdetermined":[102,206],"conditions.":[103,124,207],"This":[104],"paper":[105],"presents":[106],"an":[107,117,132],"all-round":[108],"method":[109,126,177,202],"achieves":[111],"arbitrary":[118],"including":[122,170],"underdetermined":[123,171,186],"Our":[125],"uses":[127],"Bayesian":[128],"nonparametrics":[129],"infinitely":[133],"extensible":[134],"modeling":[135],"flexibility":[136],"so":[137],"bypass":[140],"model":[142],"selection":[143],"in":[144],"problem,":[149],"which":[150],"is":[151,178,195],"caused":[152],"by":[153],"uncertainty.":[157],"Evaluation":[158],"task":[164],"various":[166],"numbers":[167],"conditions":[172],"demonstrates":[173],"(1)":[175],"our":[176],"applicable":[179],"mixtures,":[187],"(2)":[190],"extraction":[193],"comparable":[196],"state-of-the-art":[201],"suitable":[203]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
