{"id":"https://openalex.org/W3045216980","doi":"https://doi.org/10.1109/taslp.2020.3009831","title":"Worst-Case-Optimization Robust-MVDR Beamformer for Stereo Noise Reduction in Hearing Aids","display_name":"Worst-Case-Optimization Robust-MVDR Beamformer for Stereo Noise Reduction in Hearing Aids","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3045216980","doi":"https://doi.org/10.1109/taslp.2020.3009831","mag":"3045216980"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2020.3009831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3009831","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":true,"oa_status":"green","oa_url":"https://repositorio.ufsc.br/handle/123456789/219254","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064454384","display_name":"Wilmer Lobato","orcid":"https://orcid.org/0000-0002-3929-1218"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Wilmer Lobato","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Federal University of Santa Catarina, Florian\u00f3polis-SC, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-3929-1218","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Federal University of Santa Catarina, Florian\u00f3polis-SC, Brazil","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030548894","display_name":"M\u00e1rcio Holsbach Costa","orcid":"https://orcid.org/0000-0002-9513-6466"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcio Holsbach Costa","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Federal University of Santa Catarina, Florian\u00f3polis-SC, Brazil"],"raw_orcid":"https://orcid.org/0000-0002-9513-6466","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Federal University of Santa Catarina, Florian\u00f3polis-SC, Brazil","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5207,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.83205061,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"28","issue":null,"first_page":"2224","last_page":"2237"},"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/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"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/robustness","display_name":"Robustness (evolution)","score":0.7063761949539185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5972835421562195},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.586688220500946},{"id":"https://openalex.org/keywords/hearing-aid","display_name":"Hearing aid","score":0.5822254419326782},{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.540424108505249},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.48538339138031006},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4592234492301941},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4545416831970215},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4320324957370758},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.42614948749542236},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.4165949821472168},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3745657205581665},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.321652889251709},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.297321081161499},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.2605687975883484},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.24866709113121033},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16846513748168945},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16091692447662354},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11294203996658325},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.10320362448692322},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09802424907684326}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7063761949539185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5972835421562195},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.586688220500946},{"id":"https://openalex.org/C2780801066","wikidata":"https://www.wikidata.org/wiki/Q323808","display_name":"Hearing aid","level":2,"score":0.5822254419326782},{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.540424108505249},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.48538339138031006},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4592234492301941},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4545416831970215},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4320324957370758},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.42614948749542236},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.4165949821472168},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3745657205581665},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.321652889251709},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.297321081161499},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.2605687975883484},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.24866709113121033},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16846513748168945},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16091692447662354},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11294203996658325},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.10320362448692322},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09802424907684326},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2020.3009831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2020.3009831","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"},{"id":"pmh:oai:repositorio.ufsc.br:123456789/219254","is_oa":true,"landing_page_url":"https://repositorio.ufsc.br/handle/123456789/219254","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:UFSC","raw_type":"info:eu-repo/semantics/doctoralThesis"}],"best_oa_location":{"id":"pmh:oai:repositorio.ufsc.br:123456789/219254","is_oa":true,"landing_page_url":"https://repositorio.ufsc.br/handle/123456789/219254","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"instacron:UFSC","raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G6188028288","display_name":null,"funder_award_id":"315020/2018-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":77,"referenced_works":["https://openalex.org/W104925927","https://openalex.org/W601952305","https://openalex.org/W1495679096","https://openalex.org/W1603978816","https://openalex.org/W1606535863","https://openalex.org/W1846194173","https://openalex.org/W1847210918","https://openalex.org/W1917266630","https://openalex.org/W1919482273","https://openalex.org/W1955734325","https://openalex.org/W1966802576","https://openalex.org/W1986423218","https://openalex.org/W1988873044","https://openalex.org/W1992658164","https://openalex.org/W1999375776","https://openalex.org/W2009649672","https://openalex.org/W2015686860","https://openalex.org/W2022592452","https://openalex.org/W2035511673","https://openalex.org/W2039553327","https://openalex.org/W2044000385","https://openalex.org/W2054650731","https://openalex.org/W2059344499","https://openalex.org/W2060108923","https://openalex.org/W2086164463","https://openalex.org/W2093225945","https://openalex.org/W2104494010","https://openalex.org/W2107213110","https://openalex.org/W2113168978","https://openalex.org/W2114826795","https://openalex.org/W2118988523","https://openalex.org/W2129120544","https://openalex.org/W2138196899","https://openalex.org/W2140828385","https://openalex.org/W2141998673","https://openalex.org/W2143156057","https://openalex.org/W2144244295","https://openalex.org/W2147556173","https://openalex.org/W2147665979","https://openalex.org/W2148113844","https://openalex.org/W2149088511","https://openalex.org/W2151139459","https://openalex.org/W2151981731","https://openalex.org/W2153248083","https://openalex.org/W2155323221","https://openalex.org/W2166117654","https://openalex.org/W2166682639","https://openalex.org/W2199505332","https://openalex.org/W2221743299","https://openalex.org/W2228484780","https://openalex.org/W2253301530","https://openalex.org/W2253887218","https://openalex.org/W2289898380","https://openalex.org/W2336720263","https://openalex.org/W2337488286","https://openalex.org/W2478526619","https://openalex.org/W2486624530","https://openalex.org/W2519108823","https://openalex.org/W2539508298","https://openalex.org/W2568308529","https://openalex.org/W2623122676","https://openalex.org/W2626075464","https://openalex.org/W2742239524","https://openalex.org/W2748411555","https://openalex.org/W2771813982","https://openalex.org/W2791554118","https://openalex.org/W2890452926","https://openalex.org/W2962800621","https://openalex.org/W3099166491","https://openalex.org/W4231807801","https://openalex.org/W4253928870","https://openalex.org/W4256245490","https://openalex.org/W4301621763","https://openalex.org/W6677507105","https://openalex.org/W6728799604","https://openalex.org/W6987259505","https://openalex.org/W7037017521"],"related_works":["https://openalex.org/W2767070583","https://openalex.org/W2784052451","https://openalex.org/W2392382502","https://openalex.org/W1589665459","https://openalex.org/W4205442640","https://openalex.org/W2393615245","https://openalex.org/W1999288241","https://openalex.org/W2015868395","https://openalex.org/W4319586163","https://openalex.org/W2348931051"],"abstract_inverted_index":{"This":[0,34],"paper":[1],"presents":[2],"a":[3,69,87,98,143],"robust":[4],"beamformer":[5],"for":[6,27,78,86,134,146],"stereo":[7],"noise":[8],"reduction":[9],"in":[10,38],"hearing":[11,147],"aid":[12,148],"applications.":[13],"The":[14,128],"worst-case":[15],"optimization":[16],"method":[17,130],"was":[18],"applied":[19],"to":[20,91],"the":[21,55,72,109,113],"binaural":[22],"minimum-variance":[23],"distortionless-response":[24],"(BMVDR)":[25],"beamformer,":[26],"providing":[28],"robustness":[29],"against":[30],"parameter":[31],"estimation":[32,50],"inaccuracies.":[33],"property":[35],"is":[36,43,59,106,131,142],"essential":[37],"real-world":[39,81],"applications,":[40],"since":[41],"it":[42,105],"well":[44,84],"known":[45],"that":[46,61,108],"steering-vector":[47],"and":[48,80],"noise-correlation":[49],"errors":[51],"may":[52,116],"significantly":[53],"degrade":[54],"BMVDR":[56,115],"performance.":[57],"It":[58],"shown":[60,107],"its":[62],"control":[63,103],"parameters":[64],"can":[65],"be":[66,117],"designed":[67],"as":[68,83,85],"function":[70],"of":[71,89,101,112,124],"noisy-speech":[73],"interaural-level-difference":[74],"estimate.":[75],"Simulation":[76],"experiments":[77],"synthetic":[79],"noise,":[82],"range":[88,145],"signal":[90],"interference":[92],"ratios":[93],"(SIR)":[94],"were":[95],"performed.":[96],"For":[97],"particular":[99],"set":[100],"fixed":[102],"parameters,":[104],"mean":[110],"performance":[111],"conventional":[114],"improved":[118],"by":[119],"0.76":[120],"wideband":[121],"perceptual":[122],"evaluation":[123],"speech":[125],"quality":[126],"(WPESQ).":[127],"proposed":[129],"especially":[132],"effective":[133],"input":[135],"SIRs":[136],"higher":[137],"than":[138],"10":[139],"dB,":[140],"which":[141],"crucial":[144],"users.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}