{"id":"https://openalex.org/W3191009323","doi":"https://doi.org/10.1109/waspaa52581.2021.9632789","title":"A Polynomial Eigenvalue Decomposition Music Approach for Broadband Sound Source Localization","display_name":"A Polynomial Eigenvalue Decomposition Music Approach for Broadband Sound Source Localization","publication_year":2021,"publication_date":"2021-10-17","ids":{"openalex":"https://openalex.org/W3191009323","doi":"https://doi.org/10.1109/waspaa52581.2021.9632789","mag":"3191009323"},"language":"en","primary_location":{"id":"doi:10.1109/waspaa52581.2021.9632789","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa52581.2021.9632789","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eprints.soton.ac.uk/450812/1/m20821_hogg.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031002666","display_name":"Aidan O. T. Hogg","orcid":"https://orcid.org/0000-0001-5501-7799"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Aidan O. T. Hogg","raw_affiliation_strings":["Imperial College, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016082280","display_name":"Vincent W. Neo","orcid":"https://orcid.org/0000-0003-0731-2157"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Vincent W. Neo","raw_affiliation_strings":["Imperial College, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045197736","display_name":"Stephan Weiss","orcid":"https://orcid.org/0000-0002-3486-7206"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stephan Weiss","raw_affiliation_strings":["University of Strathclyde, Glasgow, Scotland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Strathclyde, Glasgow, Scotland","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061813792","display_name":"Christine Evers","orcid":"https://orcid.org/0000-0003-0757-5504"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Christine Evers","raw_affiliation_strings":["Electronics and Computer Science, University of Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Computer Science, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016227729","display_name":"Patrick A. Naylor","orcid":"https://orcid.org/0000-0001-8546-8013"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Patrick A. Naylor","raw_affiliation_strings":["Imperial College, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031002666"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":2.7785,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.91205626,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"326","last_page":"330"},"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":0.9991000294685364,"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":0.9980999827384949,"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/reverberation","display_name":"Reverberation","score":0.8687255382537842},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.684147834777832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6289911270141602},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5180459022521973},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.516398012638092},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5036227107048035},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.47094404697418213},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.41962751746177673},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3646259903907776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25101011991500854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19485238194465637},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17520427703857422},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.14385417103767395},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07123929262161255}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.8687255382537842},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.684147834777832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6289911270141602},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5180459022521973},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.516398012638092},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5036227107048035},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.47094404697418213},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.41962751746177673},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3646259903907776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25101011991500854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19485238194465637},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17520427703857422},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.14385417103767395},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07123929262161255},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/waspaa52581.2021.9632789","is_oa":false,"landing_page_url":"https://doi.org/10.1109/waspaa52581.2021.9632789","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:450812","is_oa":true,"landing_page_url":"http://doi.org/10.1109/WASPAA52581.2021.9632789>).","pdf_url":"https://eprints.soton.ac.uk/450812/1/m20821_hogg.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:spiral.imperial.ac.uk:10044/1/90861","is_oa":true,"landing_page_url":"http://hdl.handle.net/10044/1/90861","pdf_url":"http://hdl.handle.net/10044/1/90861","source":{"id":"https://openalex.org/S4306401396","display_name":"Spiral (Imperial College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I47508984","host_organization_name":"Imperial College London","host_organization_lineage":["https://openalex.org/I47508984"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)","raw_type":"Conference Paper"},{"id":"pmh:oai:strathprints.strath.ac.uk:77304","is_oa":true,"landing_page_url":"https://strathprints.strath.ac.uk/view/author/70486.html>","pdf_url":"https://strathprints.strath.ac.uk/77304/1/Hogg-etal-WASPAA-2021-A-polynomial-eigenvalue-decomposition-music-approach-broadband.pdf","source":{"id":"https://openalex.org/S4306402226","display_name":"Strathprints: The University of Strathclyde institutional repository (University of Strathclyde)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I181647926","host_organization_name":"University of Strathclyde","host_organization_lineage":["https://openalex.org/I181647926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":{"id":"pmh:oai:eprints.soton.ac.uk:450812","is_oa":true,"landing_page_url":"http://doi.org/10.1109/WASPAA52581.2021.9632789>).","pdf_url":"https://eprints.soton.ac.uk/450812/1/m20821_hogg.pdf","source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1927786901","display_name":null,"funder_award_id":"EP/S000631/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5125349196","display_name":null,"funder_award_id":"EP/S035842/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5201431165","display_name":"EPSRC Centre for Doctoral Training in High Performance Embedded and Distributed Systems","funder_award_id":"EP/L016796/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6338071468","display_name":"Signal Procssing in the Information Age","funder_award_id":"EP/S000631/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3191009323.pdf","grobid_xml":"https://content.openalex.org/works/W3191009323.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1936817103","https://openalex.org/W2021046826","https://openalex.org/W2021964357","https://openalex.org/W2040782121","https://openalex.org/W2046317813","https://openalex.org/W2060198758","https://openalex.org/W2091570515","https://openalex.org/W2099404987","https://openalex.org/W2100948993","https://openalex.org/W2113638573","https://openalex.org/W2136126519","https://openalex.org/W2144501206","https://openalex.org/W2153070503","https://openalex.org/W2155595938","https://openalex.org/W2160557558","https://openalex.org/W2167710683","https://openalex.org/W2295176089","https://openalex.org/W2324544912","https://openalex.org/W2763188033","https://openalex.org/W2770691132","https://openalex.org/W2788735937","https://openalex.org/W3015354642","https://openalex.org/W3021261768","https://openalex.org/W3083010206","https://openalex.org/W3094114204","https://openalex.org/W3102937397","https://openalex.org/W3120679850","https://openalex.org/W4236502327","https://openalex.org/W4296927107","https://openalex.org/W6684729763","https://openalex.org/W6782342657"],"related_works":["https://openalex.org/W1656519308","https://openalex.org/W2042717753","https://openalex.org/W2037265366","https://openalex.org/W2022849831","https://openalex.org/W2391832549","https://openalex.org/W2286653370","https://openalex.org/W1499578372","https://openalex.org/W2368849850","https://openalex.org/W1799937301","https://openalex.org/W2026603686"],"abstract_inverted_index":{"Direction":[0],"of":[1,64,83],"arrival":[2],"(DoA)":[3],"estimation":[4],"for":[5,50,73,110],"sound":[6,40,112],"source":[7,113],"localization":[8,114],"is":[9,91],"increasingly":[10],"prevalent":[11],"in":[12,69],"modern":[13],"devices.":[14],"In":[15,42],"this":[16],"paper,":[17],"we":[18,44],"explore":[19],"a":[20,70],"polynomial":[21,31],"extension":[22],"to":[23,52,94,99],"the":[24,80,84],"multiple":[25],"signal":[26],"classification":[27],"(MUSIC)":[28],"algorithm,":[29],"spatio-spectral":[30],"(SSP)-MUSIC,":[32],"and":[33,76,79,96,105,122],"evaluate":[34],"its":[35],"performance":[36],"when":[37],"using":[38,66],"speech":[39,67],"sources.":[41],"addition,":[43],"also":[45],"propose":[46],"three":[47],"essential":[48],"enhancements":[49],"SSP-MUSIC":[51,65,90],"work":[53],"with":[54],"noisy":[55],"reverberant":[56],"audio":[57],"data.":[58],"This":[59],"paper":[60],"includes":[61],"an":[62],"analysis":[63],"signals":[68],"simulated":[71],"room":[72],"different":[74],"noise":[75,95],"reverberation":[77,97,123],"conditions":[78],"first":[81],"task":[82],"LOCATA":[85],"challenge.":[86],"We":[87],"show":[88],"that":[89],"more":[92],"robust":[93],"compared":[98],"independent":[100],"frequency":[101],"bin":[102],"(IFB)":[103],"approaches":[104],"improvements":[106],"can":[107],"be":[108],"seen":[109],"single":[111],"at":[115],"signal-to-noise":[116],"ratios":[117],"(SNRs)":[118],"below":[119],"5":[120],"dB":[121],"times":[124],"(T60s)":[125],"larger":[126],"than":[127],"0.7":[128],"s.":[129]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-04T08:30:34.212998","created_date":"2025-10-10T00:00:00"}