{"id":"https://openalex.org/W1971834686","doi":"https://doi.org/10.1109/icassp.2013.6639351","title":"Rank-1 approximation based multichannel wiener filtering algorithms for noise reduction in cochlear implants","display_name":"Rank-1 approximation based multichannel wiener filtering algorithms for noise reduction in cochlear implants","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W1971834686","doi":"https://doi.org/10.1109/icassp.2013.6639351","mag":"1971834686"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6639351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6639351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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":null,"display_name":"Romain Serizel","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Romain Serizel","raw_affiliation_strings":["ESAT-SCD and iMinds Future Health Department, KU Leuven, Leuven, Belgium","IMinds Future Health Dept., KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESAT-SCD and iMinds Future Health Department, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I39327780"]},{"raw_affiliation_string":"IMinds Future Health Dept., KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["ESAT-SCD and iMinds Future Health Department, KU Leuven, Leuven, Belgium","IMinds Future Health Dept., KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESAT-SCD and iMinds Future Health Department, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I39327780"]},{"raw_affiliation_string":"IMinds Future Health Dept., KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050559279","display_name":"Bas van Dijk","orcid":"https://orcid.org/0000-0002-1864-2816"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bas Van Dijk","raw_affiliation_strings":["Cochlear Technology Centre Europe, Mechelen, Belgium","[Cochlear CTCE, Mechelen, Belgium]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cochlear Technology Centre Europe, Mechelen, Belgium","institution_ids":[]},{"raw_affiliation_string":"[Cochlear CTCE, Mechelen, Belgium]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069178600","display_name":"Jan Wouters","orcid":"https://orcid.org/0000-0002-0093-698X"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jan Wouters","raw_affiliation_strings":["ExpORL, KU Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ExpORL, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"8634","last_page":"8638"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"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/autocorrelation-matrix","display_name":"Autocorrelation matrix","score":0.7394135594367981},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.7193337678909302},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6112197041511536},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6023755073547363},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5883466601371765},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5633284449577332},{"id":"https://openalex.org/keywords/eigendecomposition-of-a-matrix","display_name":"Eigendecomposition of a matrix","score":0.5368490815162659},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5081653594970703},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4882536232471466},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.47294020652770996},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4683992564678192},{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.46140164136886597},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4562791585922241},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43810567259788513},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3933267593383789},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35637274384498596},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.29847419261932373},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13288918137550354},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13060691952705383},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1274169385433197},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0977904200553894}],"concepts":[{"id":"https://openalex.org/C4033963","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation matrix","level":3,"score":0.7394135594367981},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.7193337678909302},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6112197041511536},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6023755073547363},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5883466601371765},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5633284449577332},{"id":"https://openalex.org/C169756996","wikidata":"https://www.wikidata.org/wiki/Q194919","display_name":"Eigendecomposition of a matrix","level":3,"score":0.5368490815162659},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5081653594970703},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4882536232471466},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.47294020652770996},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4683992564678192},{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.46140164136886597},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4562791585922241},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43810567259788513},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3933267593383789},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35637274384498596},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.29847419261932373},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13288918137550354},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13060691952705383},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1274169385433197},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0977904200553894},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2013.6639351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6639351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W568686389","https://openalex.org/W1970321921","https://openalex.org/W1975675577","https://openalex.org/W1976805820","https://openalex.org/W1976904192","https://openalex.org/W1979018602","https://openalex.org/W2026829282","https://openalex.org/W2039553327","https://openalex.org/W2051584996","https://openalex.org/W2058079016","https://openalex.org/W2095629791","https://openalex.org/W2096779346","https://openalex.org/W2121767183","https://openalex.org/W2125697172","https://openalex.org/W2126641873","https://openalex.org/W2292961917","https://openalex.org/W2413572225","https://openalex.org/W2527311244","https://openalex.org/W4250168528"],"related_works":["https://openalex.org/W2106793170","https://openalex.org/W1577562165","https://openalex.org/W2028846388","https://openalex.org/W2072015625","https://openalex.org/W4295210860","https://openalex.org/W2438843077","https://openalex.org/W2161534637","https://openalex.org/W2010870899","https://openalex.org/W2098233558","https://openalex.org/W4312751558"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"multichannel":[3],"Wiener":[4],"filtering-based":[5],"algorithms":[6],"for":[7],"noise":[8,38],"reduction":[9,39],"in":[10],"cochlear":[11],"implants.":[12],"In":[13],"a":[14,29],"single":[15],"speech":[16,23],"scenario,":[17],"the":[18,22],"autocorrelation":[19],"matrix":[20],"of":[21],"signal":[24],"can":[25],"be":[26,65],"approximated":[27],"by":[28],"rank-1":[30],"matrix.":[31],"It":[32],"is":[33,53,62],"then":[34],"possible":[35],"to":[36,64,74],"derive":[37],"filters":[40,52],"that":[41],"deliver":[42],"improved":[43],"signal-to-noise":[44,71],"ratio":[45,72],"performance.":[46],"The":[47],"link":[48],"between":[49],"these":[50],"different":[51],"investigated":[54],"here":[55],"and":[56],"an":[57],"eigenvalue":[58],"decomposition":[59],"based":[60],"algorithm":[61],"demonstrated":[63],"more":[66],"stable":[67],"at":[68],"low":[69],"input":[70],"compared":[73],"previous":[75],"algorithms.":[76]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}