{"id":"https://openalex.org/W2065722915","doi":"https://doi.org/10.1109/tasl.2011.2164534","title":"A Wiener Filter Approach to Microphone Leakage Reduction in Close-Microphone Applications","display_name":"A Wiener Filter Approach to Microphone Leakage Reduction in Close-Microphone Applications","publication_year":2011,"publication_date":"2011-08-25","ids":{"openalex":"https://openalex.org/W2065722915","doi":"https://doi.org/10.1109/tasl.2011.2164534","mag":"2065722915"},"language":"en","primary_location":{"id":"doi:10.1109/tasl.2011.2164534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2011.2164534","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 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/A5085997059","display_name":"Elias K. Kokkinis","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Elias K. Kokkinis","raw_affiliation_strings":["Audio and Acoustic Technology Group, Department of Electrical and Computer Engineering, University of Patras, Patras, Greece","Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Audio and Acoustic Technology Group, Department of Electrical and Computer Engineering, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111403298","display_name":"Joshua D. Reiss","orcid":null},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Joshua D. Reiss","raw_affiliation_strings":["Centre of Digital Music, Department of Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","Dept. of Electron. Eng. & Comput. Sci., Queen Mary Univ. of London, London, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Centre of Digital Music, Department of Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","institution_ids":["https://openalex.org/I166337079"]},{"raw_affiliation_string":"Dept. of Electron. Eng. & Comput. Sci., Queen Mary Univ. of London, London, UK#TAB#","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063125354","display_name":"John Mourjopoulos","orcid":"https://orcid.org/0000-0003-0471-8127"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"John Mourjopoulos","raw_affiliation_strings":["Audio and Acoustic Technology Group, Department of Electrical and Computer Engineering, University of Patras, Patras, Greece","Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"Audio and Acoustic Technology Group, Department of Electrical and Computer Engineering, University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Univ. OF PATRAS, Patras, Greece","institution_ids":["https://openalex.org/I174878644"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5085997059"],"corresponding_institution_ids":["https://openalex.org/I174878644"],"apc_list":null,"apc_paid":null,"fwci":0.3062,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.54441413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"3","first_page":"767","last_page":"779"},"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":0.9994999766349792,"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":0.9984999895095825,"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/microphone","display_name":"Microphone","score":0.858244776725769},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.7285513877868652},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.6486561298370361},{"id":"https://openalex.org/keywords/spectral-leakage","display_name":"Spectral leakage","score":0.6340780854225159},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6107817888259888},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6027178168296814},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5515956878662109},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5179111361503601},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4851192235946655},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.47464948892593384},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.47012126445770264},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4391616880893707},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4005659222602844},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.38450199365615845},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23076635599136353},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22335654497146606},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1829218864440918},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16877958178520203},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11485877633094788},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.0708991289138794}],"concepts":[{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.858244776725769},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.7285513877868652},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.6486561298370361},{"id":"https://openalex.org/C113407356","wikidata":"https://www.wikidata.org/wiki/Q1431214","display_name":"Spectral leakage","level":3,"score":0.6340780854225159},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6107817888259888},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6027178168296814},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5515956878662109},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5179111361503601},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4851192235946655},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.47464948892593384},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.47012126445770264},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4391616880893707},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4005659222602844},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.38450199365615845},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23076635599136353},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22335654497146606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1829218864440918},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16877958178520203},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11485877633094788},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0708991289138794},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","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/tasl.2011.2164534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tasl.2011.2164534","pdf_url":null,"source":{"id":"https://openalex.org/S199497470","display_name":"IEEE Transactions on Audio Speech and Language Processing","issn_l":"1558-7916","issn":["1558-7916","1558-7924"],"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 Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G1328280616","display_name":null,"funder_award_id":"EP/E045235/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W18908919","https://openalex.org/W791645533","https://openalex.org/W1548084363","https://openalex.org/W1548802052","https://openalex.org/W1549809123","https://openalex.org/W1563829901","https://openalex.org/W1585922395","https://openalex.org/W1604577397","https://openalex.org/W1606487971","https://openalex.org/W1609251594","https://openalex.org/W1631909651","https://openalex.org/W1872192980","https://openalex.org/W1943678757","https://openalex.org/W1968939597","https://openalex.org/W2039553327","https://openalex.org/W2053434770","https://openalex.org/W2058079016","https://openalex.org/W2060207857","https://openalex.org/W2062560730","https://openalex.org/W2113131123","https://openalex.org/W2119647652","https://openalex.org/W2124318288","https://openalex.org/W2127851351","https://openalex.org/W2128911505","https://openalex.org/W2134642725","https://openalex.org/W2144404214","https://openalex.org/W2146324387","https://openalex.org/W2151938450","https://openalex.org/W2156038773","https://openalex.org/W2157561699","https://openalex.org/W2158336491","https://openalex.org/W2489547515","https://openalex.org/W4205778870","https://openalex.org/W4235000558","https://openalex.org/W4298231808","https://openalex.org/W6622744576","https://openalex.org/W6632910630","https://openalex.org/W6633146420","https://openalex.org/W6634972431"],"related_works":["https://openalex.org/W2106793170","https://openalex.org/W1577562165","https://openalex.org/W2028846388","https://openalex.org/W2348931051","https://openalex.org/W2109356272","https://openalex.org/W2393227939","https://openalex.org/W2385432413","https://openalex.org/W79124394","https://openalex.org/W2389562147","https://openalex.org/W2379497378"],"abstract_inverted_index":{"Microphone":[0],"leakage":[1],"is":[2,42,56,63,86,110,134,145],"one":[3],"of":[4,32,73,80,117,131],"the":[5,30,59,71,81,92,115,123,132,148],"most":[6],"prevalent":[7],"problems":[8],"in":[9],"audio":[10,94],"applications":[11],"involving":[12],"multiple":[13,16],"instruments":[14],"and":[15,48,67,125,143],"microphones.":[17],"Currently,":[18],"sound":[19],"engineers":[20],"have":[21],"limited":[22],"solutions":[23],"available":[24],"to":[25,39,96],"them.":[26],"In":[27],"this":[28,40],"paper,":[29],"applicability":[31],"two":[33],"widely":[34],"used":[35,87],"signal":[36,127],"enhancement":[37],"methods":[38],"problem":[41,72],"discussed,":[43],"namely":[44],"blind":[45],"source":[46],"separation":[47],"noise":[49,60,100],"suppression.":[50],"By":[51],"extending":[52],"previous":[53],"work,":[54],"it":[55,144],"shown":[57,146],"that":[58,147],"suppression":[61],"framework":[62],"a":[64,98],"valid":[65],"choice":[66],"can":[68],"effectively":[69],"address":[70],"microphone":[74,124],"leakage.":[75,153],"Here,":[76],"an":[77],"extended":[78],"form":[79],"single":[82],"channel":[83],"Wiener":[84],"filter":[85],"which":[88],"takes":[89],"into":[90],"account":[91],"individual":[93],"sources":[95],"derive":[97],"multichannel":[99],"term.":[101],"A":[102],"novel":[103],"power":[104],"spectral":[105],"density":[106],"(PSD)":[107],"estimation":[108],"method":[109,133],"also":[111],"proposed":[112,149],"based":[113],"on":[114],"identification":[116],"dominant":[118],"frequency":[119],"bins":[120],"by":[121],"examining":[122],"output":[126],"PSDs.":[128],"The":[129],"performance":[130],"examined":[135],"for":[136],"simulated":[137],"environments":[138],"with":[139],"various":[140],"source-microphone":[141],"setups":[142],"approach":[150],"efficiently":[151],"suppresses":[152]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}