{"id":"https://openalex.org/W4206610314","doi":"https://doi.org/10.23919/eusipco54536.2021.9616326","title":"Three-dimensional sound source localization by distributed microphone arrays","display_name":"Three-dimensional sound source localization by distributed microphone arrays","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W4206610314","doi":"https://doi.org/10.23919/eusipco54536.2021.9616326"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco54536.2021.9616326","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616326","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"2021 29th European Signal Processing Conference (EUSIPCO)","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/A5086815484","display_name":"Ali Dehghan Firoozabadi","orcid":"https://orcid.org/0000-0002-6391-6863"},"institutions":[{"id":"https://openalex.org/I4210144223","display_name":"Metropolitan University of Technology","ror":"https://ror.org/04bpsn575","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210144223"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Ali Dehghan Firoozabadi","raw_affiliation_strings":["Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","gica Metropolitana, Santiago, Chile","Department of Electricity, Universidad Tecnol&#x00F3"],"affiliations":[{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","institution_ids":["https://openalex.org/I4210144223"]},{"raw_affiliation_string":"gica Metropolitana, Santiago, Chile","institution_ids":[]},{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090799350","display_name":"Pablo Irarr\u00e1zaval","orcid":"https://orcid.org/0000-0002-5186-2642"},"institutions":[{"id":"https://openalex.org/I162148367","display_name":"Pontificia Universidad Cat\u00f3lica de Chile","ror":"https://ror.org/04teye511","country_code":"CL","type":"education","lineage":["https://openalex.org/I162148367"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Irarrazaval","raw_affiliation_strings":["Electrical Engineering Department, Pontificia Universidad Cat&#x00F3;lica de Chile, Santiago, Chile","Electrical Engineering Department, Pontificia Universidad Cat&#x00F3","lica de Chile, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Pontificia Universidad Cat&#x00F3;lica de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I162148367"]},{"raw_affiliation_string":"Electrical Engineering Department, Pontificia Universidad Cat&#x00F3","institution_ids":[]},{"raw_affiliation_string":"lica de Chile, Santiago, Chile","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024505998","display_name":"Pablo Adasme","orcid":"https://orcid.org/0000-0003-2500-3294"},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Adasme","raw_affiliation_strings":["Electrical Engineering Department, Universidad de Santiago de Chile, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad de Santiago de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020226580","display_name":"David Zabala\u2010Blanco","orcid":"https://orcid.org/0000-0002-5692-5673"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"David Zabala-Blanco","raw_affiliation_strings":["Centro de investigaci&#x00F3;n de estudios avanzados del Maule (CIEAM), Vicerrector&#x00ED;a de investigaci&#x00F3;n y postgrado, Universidad Cat&#x00F3;lica del Maule, Talca, Chile","lica del Maule, Talca, Chile","a de investigaci&#x00F3","n de estudios avanzados del Maule (CIEAM), Vicerrector&#x00ED","Centro de investigaci&#x00F3","n y postgrado, Universidad Cat&#x00F3"],"affiliations":[{"raw_affiliation_string":"Centro de investigaci&#x00F3;n de estudios avanzados del Maule (CIEAM), Vicerrector&#x00ED;a de investigaci&#x00F3;n y postgrado, Universidad Cat&#x00F3;lica del Maule, Talca, Chile","institution_ids":["https://openalex.org/I2799535320"]},{"raw_affiliation_string":"lica del Maule, Talca, Chile","institution_ids":[]},{"raw_affiliation_string":"a de investigaci&#x00F3","institution_ids":[]},{"raw_affiliation_string":"n de estudios avanzados del Maule (CIEAM), Vicerrector&#x00ED","institution_ids":[]},{"raw_affiliation_string":"Centro de investigaci&#x00F3","institution_ids":[]},{"raw_affiliation_string":"n y postgrado, Universidad Cat&#x00F3","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091715103","display_name":"Pablo Palacios J\u00e1tiva","orcid":"https://orcid.org/0000-0002-3958-503X"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Palacios-Jativa","raw_affiliation_strings":["Department of Electrical Engineering, Universidad de Chile, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Universidad de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055972859","display_name":"Hugo Durney","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144223","display_name":"Metropolitan University of Technology","ror":"https://ror.org/04bpsn575","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210144223"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Hugo Durney","raw_affiliation_strings":["Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","gica Metropolitana, Santiago, Chile","Department of Electricity, Universidad Tecnol&#x00F3"],"affiliations":[{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","institution_ids":["https://openalex.org/I4210144223"]},{"raw_affiliation_string":"gica Metropolitana, Santiago, Chile","institution_ids":[]},{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038855722","display_name":"Miguel Sanhueza","orcid":"https://orcid.org/0009-0000-3832-317X"},"institutions":[{"id":"https://openalex.org/I4210144223","display_name":"Metropolitan University of Technology","ror":"https://ror.org/04bpsn575","country_code":"CL","type":"education","lineage":["https://openalex.org/I4210144223"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Miguel Sanhueza","raw_affiliation_strings":["Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","gica Metropolitana, Santiago, Chile","Department of Electricity, Universidad Tecnol&#x00F3"],"affiliations":[{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3;gica Metropolitana, Santiago, Chile","institution_ids":["https://openalex.org/I4210144223"]},{"raw_affiliation_string":"gica Metropolitana, Santiago, Chile","institution_ids":[]},{"raw_affiliation_string":"Department of Electricity, Universidad Tecnol&#x00F3","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043473873","display_name":"C\u00e9sar A. Azurdia-Meza","orcid":"https://orcid.org/0000-0003-3461-4484"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Cesar Azurdia-Meza","raw_affiliation_strings":["Department of Electrical Engineering, Universidad de Chile, Santiago, Chile"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Universidad de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5086815484"],"corresponding_institution_ids":["https://openalex.org/I4210144223"],"apc_list":null,"apc_paid":null,"fwci":0.8602,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7985225,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"196","last_page":"200"},"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":0.9969000220298767,"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/T11309","display_name":"Music and Audio Processing","score":0.9954000115394592,"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/microphone-array","display_name":"Microphone array","score":0.7634589672088623},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7502548694610596},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6804074048995972},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6369251608848572},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6262458562850952},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.5865477919578552},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.5705060958862305},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5084947347640991},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.49607548117637634},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.4371924102306366},{"id":"https://openalex.org/keywords/cross-correlation","display_name":"Cross-correlation","score":0.4295422434806824},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4252017140388489},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3599892556667328},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.24007466435432434},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2158597707748413},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12995672225952148},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11973220109939575}],"concepts":[{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7634589672088623},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7502548694610596},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6804074048995972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6369251608848572},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6262458562850952},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.5865477919578552},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.5705060958862305},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5084947347640991},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.49607548117637634},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4371924102306366},{"id":"https://openalex.org/C163018871","wikidata":"https://www.wikidata.org/wiki/Q1302587","display_name":"Cross-correlation","level":2,"score":0.4295422434806824},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4252017140388489},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3599892556667328},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.24007466435432434},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2158597707748413},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12995672225952148},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11973220109939575},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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":1,"locations":[{"id":"doi:10.23919/eusipco54536.2021.9616326","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616326","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"2021 29th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G264906746","display_name":null,"funder_award_id":"3190147,11180107","funder_id":"https://openalex.org/F4320338073","funder_display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320338073","display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico","ror":"https://ror.org/02ap3w078"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2008750120","https://openalex.org/W2096763807","https://openalex.org/W2117678320","https://openalex.org/W2164602770","https://openalex.org/W2474059064","https://openalex.org/W2636542995","https://openalex.org/W2726368908","https://openalex.org/W2767831780","https://openalex.org/W2884424734","https://openalex.org/W2889419636","https://openalex.org/W2997884353","https://openalex.org/W6739926292"],"related_works":["https://openalex.org/W2126980866","https://openalex.org/W2601474177","https://openalex.org/W2368466092","https://openalex.org/W135963684","https://openalex.org/W3080770005","https://openalex.org/W2105935751","https://openalex.org/W2331426985","https://openalex.org/W4205737889","https://openalex.org/W2316590552","https://openalex.org/W2631462792"],"abstract_inverted_index":{"Multiple":[0],"sound":[1],"source":[2],"localization":[3],"(SSL)":[4],"is":[5,24,109],"one":[6,106,116],"of":[7,50,57,66,107,120,127,148,154],"the":[8,14,32,45,48,55,64,67,71,77,80,87,114,125,136,146,149],"applicable":[9],"and":[10,69,113,141,167],"important":[11],"areas":[12],"in":[13,37,63,159,165],"speech":[15],"signal":[16],"processing.":[17],"In":[18,44,76],"this":[19],"paper,":[20],"a":[21,58],"two-step":[22],"method":[23,158],"proposed":[25,150],"for":[26,91,111,117,139],"multiple":[27],"3D":[28,92],"SSL":[29],"based":[30],"on":[31,86,135],"time":[33],"delay":[34],"estimation":[35,123],"(TDE)":[36],"combination":[38],"with":[39,161],"distributed":[40,81,151],"microphone":[41,60,84,152],"arrays":[42,85],"(DMA).":[43],"first":[46],"step,":[47,79],"direction":[49,119],"speakers":[51,144],"are":[52,89,103],"estimated":[53],"by":[54,124],"use":[56,126],"circular":[59],"array":[61,99],"(CMA)":[62],"center":[65],"room":[68],"implementing":[70],"generalized":[72,128],"cross-correlation":[73],"(GCC)":[74],"function.":[75],"second":[78],"T":[82],"-shaped":[83],"walls":[88],"considered":[90],"SSL.":[93],"The":[94,133],"two":[95],"most":[96],"closed":[97],"T-shaped":[98],"to":[100],"each":[101],"speaker":[102],"selected,":[104],"where":[105],"them":[108],"used":[110],"horizontal":[112],"other":[115,162],"vertical":[118],"arrival":[121,155],"(DOA)":[122],"eigenvalue":[129],"decomposition":[130],"(GEVD)":[131],"algorithm.":[132],"experiments":[134],"simulated":[137],"data":[138],"2":[140],"3":[142],"simultaneous":[143],"show":[145],"superiority":[147],"array-direction":[153],"estimators":[156],"(DMA-DOAE)":[157],"comparison":[160],"previous":[163],"works":[164],"noisy":[166],"reverberant":[168],"environments.":[169]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
