{"id":"https://openalex.org/W1535080187","doi":"https://doi.org/10.1109/icassp.2015.7178070","title":"A Bayesian approach to spatial filtering and diffuse power estimation for joint dereverberation and noise reduction","display_name":"A Bayesian approach to spatial filtering and diffuse power estimation for joint dereverberation and noise reduction","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1535080187","doi":"https://doi.org/10.1109/icassp.2015.7178070","mag":"1535080187"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178070","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":"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/A5047247941","display_name":"Soumitro Chakrabarty","orcid":"https://orcid.org/0000-0002-0846-207X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Soumitro Chakrabarty","raw_affiliation_strings":["International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045126900","display_name":"Oliver Thiergart","orcid":"https://orcid.org/0000-0001-5681-882X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Oliver Thiergart","raw_affiliation_strings":["International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031626756","display_name":"Emanu\u00ebl A. P. Habets","orcid":"https://orcid.org/0000-0002-2613-8046"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Emanuel A. P. Habets","raw_affiliation_strings":["International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen, Am Wolfsmantel 33, 91058, Germany","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047247941"],"corresponding_institution_ids":["https://openalex.org/I4210123192"],"apc_list":null,"apc_paid":null,"fwci":0.2872,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52288496,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"51","issue":null,"first_page":"753","last_page":"757"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9983999729156494,"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/reverberation","display_name":"Reverberation","score":0.737873911857605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6178819537162781},{"id":"https://openalex.org/keywords/spatial-filter","display_name":"Spatial filter","score":0.6013715863227844},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5785209536552429},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5305260419845581},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5104345679283142},{"id":"https://openalex.org/keywords/posterior-probability","display_name":"Posterior probability","score":0.4923650026321411},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.48311376571655273},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4576815962791443},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.435352623462677},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.42713090777397156},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42422330379486084},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3718903660774231},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.34294581413269043},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.3095446825027466},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2041836380958557},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.17739978432655334},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14959612488746643},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10716840624809265},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09158623218536377},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.06897661089897156}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.737873911857605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6178819537162781},{"id":"https://openalex.org/C121475858","wikidata":"https://www.wikidata.org/wiki/Q2735911","display_name":"Spatial filter","level":2,"score":0.6013715863227844},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5785209536552429},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5305260419845581},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5104345679283142},{"id":"https://openalex.org/C57830394","wikidata":"https://www.wikidata.org/wiki/Q278079","display_name":"Posterior probability","level":3,"score":0.4923650026321411},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.48311376571655273},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4576815962791443},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.435352623462677},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.42713090777397156},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42422330379486084},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3718903660774231},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.34294581413269043},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.3095446825027466},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2041836380958557},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.17739978432655334},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14959612488746643},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10716840624809265},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09158623218536377},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.06897661089897156},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2015.7178070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178070","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"},{"id":"pmh:oai:fraunhofer.de:N-377229","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-377229.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer IIS","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/390852","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/390852","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W167456299","https://openalex.org/W1514337951","https://openalex.org/W1520314263","https://openalex.org/W1993577932","https://openalex.org/W2001333577","https://openalex.org/W2005602327","https://openalex.org/W2014121075","https://openalex.org/W2029646340","https://openalex.org/W2061074721","https://openalex.org/W2061788339","https://openalex.org/W2068664809","https://openalex.org/W2070497964","https://openalex.org/W2089946642","https://openalex.org/W2093225945","https://openalex.org/W2099984896","https://openalex.org/W2113638573","https://openalex.org/W2117678320","https://openalex.org/W2128131274","https://openalex.org/W2144141949","https://openalex.org/W2159284737","https://openalex.org/W2168579239","https://openalex.org/W2171843383","https://openalex.org/W4249052411","https://openalex.org/W4296927107","https://openalex.org/W4309573086","https://openalex.org/W6606853551","https://openalex.org/W6631074315","https://openalex.org/W6665565033"],"related_works":["https://openalex.org/W2009811519","https://openalex.org/W4389082013","https://openalex.org/W2787115139","https://openalex.org/W2898655231","https://openalex.org/W2105446696","https://openalex.org/W2111794983","https://openalex.org/W4206220350","https://openalex.org/W2393227939","https://openalex.org/W2103419803","https://openalex.org/W1940685055"],"abstract_inverted_index":{"A":[0],"spatial":[1,23,50,61,79,112],"filter,":[2],"with":[3,88,160],"L":[4,28],"linear":[5],"constraints":[6],"that":[7,63],"are":[8],"based":[9],"on":[10],"instantaneous":[11,42],"narrowband":[12],"direction-of-arrival":[13],"(DOA)":[14],"estimates,":[15],"was":[16],"recently":[17],"proposed":[18,111,149],"to":[19,39,60,67,116,151],"obtain":[20,47],"a":[21,57,75,83],"desired":[22,49],"response":[24],"for":[25],"at":[26,82],"most":[27],"sound":[29,128],"sources.":[30],"In":[31,52,108,122],"noisy":[32,167],"and":[33,45,120,168],"reverberant":[34,169],"environments,":[35],"it":[36],"becomes":[37],"difficult":[38],"get":[40],"reliable":[41],"DOA":[43,68],"estimates":[44],"hence":[46],"the":[48,89,97,101,105,110,125,133,137,145,148,156],"response.":[51],"this":[53,123],"work,":[54,124],"we":[55],"develop":[56],"Bayesian":[58],"approach":[59],"filtering":[62],"is":[64,74,114,130],"more":[65],"robust":[66],"estimation":[69],"errors.":[70],"The":[71],"resulting":[72],"filter":[73,94,113,150],"weighted":[76],"sum":[77],"of":[78,86,92,100,136,140,147,155,163],"filters":[80],"pointed":[81],"discrete":[84,102,138],"set":[85,139],"DOAs,":[87],"relative":[90],"contribution":[91],"each":[93],"determined":[95],"by":[96],"posterior":[98,134],"distribution":[99,135],"DOAs":[103],"given":[104],"microphone":[106],"signals.":[107],"addition,":[109],"able":[115],"reduce":[117],"both":[118],"reverberation":[119],"noise.":[121],"required":[126],"diffuse":[127],"power":[129],"estimated":[131],"using":[132],"DOAs.":[141],"Simulation":[142],"results":[143],"demonstrate":[144],"ability":[146],"achieve":[152],"strong":[153],"suppression":[154],"undesired":[157],"signal":[158,164],"components":[159],"small":[161],"amount":[162],"distortion,":[165],"in":[166],"conditions.":[170]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}