{"id":"https://openalex.org/W4414554383","doi":"https://doi.org/10.1186/s13634-025-01247-2","title":"Improved direction of arrival estimations with a wearable microphone array for dynamic environments by reliability weighting","display_name":"Improved direction of arrival estimations with a wearable microphone array for dynamic environments by reliability weighting","publication_year":2025,"publication_date":"2025-09-26","ids":{"openalex":"https://openalex.org/W4414554383","doi":"https://doi.org/10.1186/s13634-025-01247-2"},"language":"en","primary_location":{"id":"doi:10.1186/s13634-025-01247-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-025-01247-2","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-025-01247-2","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-025-01247-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005645090","display_name":"D. A. Mitchell","orcid":"https://orcid.org/0000-0002-1828-1969"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Daniel Asher Mitchell","raw_affiliation_strings":["School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be\u2019er Sheva, Israel","School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be'er Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be\u2019er Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be'er Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019518606","display_name":"Boaz Rafaely","orcid":"https://orcid.org/0000-0002-6819-9250"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Boaz Rafaely","raw_affiliation_strings":["School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be\u2019er Sheva, Israel","School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be'er Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be\u2019er Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]},{"raw_affiliation_string":"School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Be'er Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080751032","display_name":"Anurag Kumar","orcid":"https://orcid.org/0000-0002-1164-144X"},"institutions":[{"id":"https://openalex.org/I4210128585","display_name":"META Health","ror":"https://ror.org/035h67p10","country_code":"US","type":"other","lineage":["https://openalex.org/I4210128585"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anurag Kumar","raw_affiliation_strings":["Reality Labs Research @ Meta, Menlo Park, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Reality Labs Research @ Meta, Menlo Park, CA, USA","institution_ids":["https://openalex.org/I4210128585"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026575041","display_name":"Vladimir Tourbabin","orcid":"https://orcid.org/0000-0003-2536-5666"},"institutions":[{"id":"https://openalex.org/I4210128585","display_name":"META Health","ror":"https://ror.org/035h67p10","country_code":"US","type":"other","lineage":["https://openalex.org/I4210128585"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vladimir Tourbabin","raw_affiliation_strings":["Reality Labs Research @ Meta, Menlo Park, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Reality Labs Research @ Meta, Menlo Park, CA, USA","institution_ids":["https://openalex.org/I4210128585"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.064,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80553731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"2025","issue":"1","first_page":null,"last_page":null},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9977999925613403,"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":0.9958000183105469,"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":0.6917999982833862},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6442000269889832},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5957000255584717},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5647000074386597},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5450999736785889},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5174000263214111},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5087000131607056},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.47859999537467957},{"id":"https://openalex.org/keywords/a-weighting","display_name":"A-weighting","score":0.4410000145435333}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7858999967575073},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6917999982833862},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6442000269889832},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5957000255584717},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5647000074386597},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5450999736785889},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5174000263214111},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5087000131607056},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.47859999537467957},{"id":"https://openalex.org/C70136482","wikidata":"https://www.wikidata.org/wiki/Q13583781","display_name":"A-weighting","level":3,"score":0.4410000145435333},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.4399999976158142},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4147999882698059},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4034999907016754},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3944999873638153},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.37860000133514404},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.3781000077724457},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.37380000948905945},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.3684000074863434},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.35850000381469727},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3325999975204468},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C205312793","wikidata":"https://www.wikidata.org/wiki/Q16002801","display_name":"Ambient noise level","level":3,"score":0.29600000381469727},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.289000004529953},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.28619998693466187},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.266400009393692},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.25699999928474426},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.25209999084472656}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13634-025-01247-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-025-01247-2","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-025-01247-2","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:bdb8eee3ff0143c2b0aa4257e7bd99a5","is_oa":true,"landing_page_url":"https://doaj.org/article/bdb8eee3ff0143c2b0aa4257e7bd99a5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2025, Iss 1, Pp 1-23 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13634-025-01247-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13634-025-01247-2","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13634-025-01247-2","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414554383.pdf","grobid_xml":"https://content.openalex.org/works/W4414554383.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W145587688","https://openalex.org/W1568122762","https://openalex.org/W1966081805","https://openalex.org/W2009153891","https://openalex.org/W2020751301","https://openalex.org/W2023792469","https://openalex.org/W2046317813","https://openalex.org/W2050551142","https://openalex.org/W2060108923","https://openalex.org/W2113638573","https://openalex.org/W2131822572","https://openalex.org/W2151103935","https://openalex.org/W2156688305","https://openalex.org/W2204091679","https://openalex.org/W2213904342","https://openalex.org/W2319660501","https://openalex.org/W2561187430","https://openalex.org/W2576449523","https://openalex.org/W2591917595","https://openalex.org/W2707056040","https://openalex.org/W2747438053","https://openalex.org/W2807015669","https://openalex.org/W2888793942","https://openalex.org/W2900443208","https://openalex.org/W2902964777","https://openalex.org/W3010954941","https://openalex.org/W3095838395","https://openalex.org/W3129910207","https://openalex.org/W4319779024"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Direction-of-arrival":[1],"estimation":[2,56,143],"of":[3,17,40,63,120,212,224],"multiple":[4],"speakers":[5],"in":[6,50,71,109,116,228],"a":[7,14,60,72,79,94,133,151,156,174,188,192,197,202],"room":[8],"is":[9,57],"an":[10],"important":[11],"task":[12],"for":[13,34],"wide":[15],"range":[16],"applications.":[18],"In":[19],"particular,":[20],"challenging":[21,146,233],"environments":[22],"with":[23,173],"moving":[24],"speakers,":[25],"reverberation":[26],"and":[27,46,75,136,155,200,222,232],"noise,":[28],"lead":[29],"to":[30,126,196,206],"significant":[31],"performance":[32,45,108,135],"degradation":[33],"current":[35,48],"methods.":[36],"With":[37],"the":[38,64,86,102,117,121,127,162,169,179,185,213,220,225,229],"aim":[39],"better":[41],"understanding":[42],"factors":[43],"affecting":[44],"improving":[47],"methods,":[49],"this":[51],"paper":[52],"multi-speaker":[53],"direction-of-arrival":[54],"(DOA)":[55],"investigated":[58],"using":[59,93],"modified":[61],"version":[62],"local":[65],"space":[66],"domain":[67],"distance":[68],"(LSDD)":[69],"algorithm":[70,105,129],"noisy,":[73],"dynamic":[74,118,231],"reverberant":[76],"environment":[77],"employing":[78],"wearable":[80,95],"microphone":[81,96],"array.":[82],"This":[83],"study":[84],"utilizes":[85],"recently":[87],"published":[88],"EasyCom":[89,122],"speech":[90],"dataset,":[91],"recorded":[92],"array":[97],"mounted":[98],"on":[99],"eyeglasses.":[100],"While":[101],"original":[103],"LSDD":[104,128],"demonstrates":[106],"strong":[107],"static":[110],"environments,":[111],"its":[112],"efficacy":[113],"significantly":[114,217],"diminishes":[115],"settings":[119],"dataset.":[123],"Several":[124],"enhancements":[125],"are":[130],"developed":[131],"following":[132],"comprehensive":[134],"system":[137],"analysis,":[138],"which":[139],"enable":[140],"improved":[141],"DOA":[142,189,226],"under":[144],"these":[145],"conditions.":[147],"These":[148],"include":[149],"incorporating":[150],"new":[152,157,165,180],"reliability":[153,166,172,177],"weight":[154,167],"cluster":[158,181,190,194,204,214],"quality":[159,182,215],"measure":[160,183,216],"into":[161],"algorithm.":[163],"The":[164,210],"combines":[168],"existing":[170],"data-based":[171],"novel":[175],"array-based":[176],"while":[178],"reflects":[184],"likelihood":[186],"that":[187],"represents":[191],"correct":[193],"due":[195,205],"sound":[198],"source":[199],"not":[201],"spurious":[203],"noise":[207],"or":[208],"reverberations.":[209],"use":[211],"enhances":[218],"both":[219],"robustness":[221],"accuracy":[223],"estimates":[227],"tested":[230],"environment.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}