{"id":"https://openalex.org/W4283759628","doi":"https://doi.org/10.1109/i2mtc48687.2022.9806607","title":"Beamformer-based Multi-source Acoustic DOA Detection System for Hearing Aids","display_name":"Beamformer-based Multi-source Acoustic DOA Detection System for Hearing Aids","publication_year":2022,"publication_date":"2022-05-16","ids":{"openalex":"https://openalex.org/W4283759628","doi":"https://doi.org/10.1109/i2mtc48687.2022.9806607"},"language":"en","primary_location":{"id":"doi:10.1109/i2mtc48687.2022.9806607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc48687.2022.9806607","pdf_url":null,"source":{"id":"https://openalex.org/S4363607934","display_name":"2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","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/A5025338660","display_name":"Hala Asrad","orcid":null},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Hala Asrad","raw_affiliation_strings":["University of Ottawa,School of Electrical Engineering and Computer Science,Ottawa,Canada","School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"University of Ottawa,School of Electrical Engineering and Computer Science,Ottawa,Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082819549","display_name":"Martin Bouchard","orcid":"https://orcid.org/0000-0002-1165-438X"},"institutions":[{"id":"https://openalex.org/I153718931","display_name":"University of Ottawa","ror":"https://ror.org/03c4mmv16","country_code":"CA","type":"education","lineage":["https://openalex.org/I153718931"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Martin Bouchard","raw_affiliation_strings":["University of Ottawa,School of Electrical Engineering and Computer Science,Ottawa,Canada","School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada"],"affiliations":[{"raw_affiliation_string":"University of Ottawa,School of Electrical Engineering and Computer Science,Ottawa,Canada","institution_ids":["https://openalex.org/I153718931"]},{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, Canada","institution_ids":["https://openalex.org/I153718931"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047201419","display_name":"Homayoun Kamkar-Parsi","orcid":"https://orcid.org/0000-0002-7783-9918"},"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":"Homayoun Kamkar-Parsi","raw_affiliation_strings":["WS Audiology,Erlangen,Germany","WS Audiology, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"WS Audiology,Erlangen,Germany","institution_ids":["https://openalex.org/I4210123192"]},{"raw_affiliation_string":"WS Audiology, Erlangen, Germany","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025338660"],"corresponding_institution_ids":["https://openalex.org/I153718931"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03665087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9973999857902527,"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":0.9972000122070312,"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/direction-of-arrival","display_name":"Direction of arrival","score":0.7443007230758667},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7071943879127502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6806495785713196},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.6666786074638367},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.574518084526062},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5698351263999939},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5258522629737854},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4705410599708557},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.41360530257225037},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4127335548400879},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23981758952140808},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20294469594955444},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12326809763908386},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.05641436576843262}],"concepts":[{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7443007230758667},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7071943879127502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6806495785713196},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.6666786074638367},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.574518084526062},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5698351263999939},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5258522629737854},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4705410599708557},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.41360530257225037},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4127335548400879},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23981758952140808},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20294469594955444},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12326809763908386},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.05641436576843262},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/i2mtc48687.2022.9806607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/i2mtc48687.2022.9806607","pdf_url":null,"source":{"id":"https://openalex.org/S4363607934","display_name":"2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Instrumentation and Measurement Technology Conference (I2MTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7400000095367432}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2046317813","https://openalex.org/W2066218102","https://openalex.org/W2174451236","https://openalex.org/W2547951313","https://openalex.org/W2620940164","https://openalex.org/W2773382844","https://openalex.org/W2901619849","https://openalex.org/W2953152551","https://openalex.org/W2965510834","https://openalex.org/W3003776506","https://openalex.org/W3100218103","https://openalex.org/W3161565382","https://openalex.org/W3204684168","https://openalex.org/W6738401691"],"related_works":["https://openalex.org/W2067196003","https://openalex.org/W818226659","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W2105408150","https://openalex.org/W1976800395","https://openalex.org/W2606661315","https://openalex.org/W2548445082","https://openalex.org/W2072054645"],"abstract_inverted_index":{"Knowledge":[0],"of":[1,4,43,57,61,82],"source":[2],"Direction":[3],"Arrival":[5],"(DOA)":[6],"is":[7,30,55],"important":[8],"for":[9],"beamforming":[10],"noise":[11],"reduction":[12],"and":[13,76],"other":[14],"applications":[15],"in":[16],"hearing":[17],"aid.":[18],"In":[19],"this":[20],"work,":[21],"therefore,":[22],"a":[23],"beamformer-based":[24],"broadband":[25],"multi-source":[26],"DOA":[27],"detection":[28],"system":[29],"developed":[31],"using":[32,49],"information":[33],"from":[34],"different":[35],"frequencies":[36],"or":[37,73,78],"sub\u2010bands":[38],"to":[39],"obtain":[40],"global":[41],"estimates":[42],"sources":[44,63],"DOAs.":[45],"Results":[46],"shows":[47],"that":[48],"one":[50],"beamformer":[51],"on":[52],"each":[53],"ear":[54],"capable":[56],"detecting":[58],"the":[59,80],"DOAs":[60],"active":[62],"under":[64],"several":[65],"acoustic":[66],"scenarios,":[67],"including":[68],"scenarios":[69],"with":[70,77],"one,":[71],"two,":[72],"three":[74],"sources,":[75],"without":[79],"presence":[81],"background":[83],"diffuse":[84],"noise.":[85]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}