{"id":"https://openalex.org/W2899524353","doi":"https://doi.org/10.1109/iwaenc.2018.8521365","title":"Localization of Multiple Sources in the Spherical Harmonic Domain with Hierarchical Grid Refinement and Eb-Music","display_name":"Localization of Multiple Sources in the Spherical Harmonic Domain with Hierarchical Grid Refinement and Eb-Music","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2899524353","doi":"https://doi.org/10.1109/iwaenc.2018.8521365","mag":"2899524353"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc.2018.8521365","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521365","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/11511/56178","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049454505","display_name":"Orhun Olgun","orcid":null},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Orhun Olgun","raw_affiliation_strings":["Graduate School of Informatics, Middle East Technical University (METU), Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Middle East Technical University (METU), Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007270543","display_name":"H\u00fcseyin Hac\u0131habibo\u011flu","orcid":"https://orcid.org/0000-0002-5399-0162"},"institutions":[{"id":"https://openalex.org/I201799495","display_name":"Middle East Technical University","ror":"https://ror.org/014weej12","country_code":"TR","type":"education","lineage":["https://openalex.org/I201799495"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Huseyin Hacihabiboglu","raw_affiliation_strings":["Graduate School of Informatics, Middle East Technical University (METU), Ankara, Turkey"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Middle East Technical University (METU), Ankara, Turkey","institution_ids":["https://openalex.org/I201799495"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049454505"],"corresponding_institution_ids":["https://openalex.org/I201799495"],"apc_list":null,"apc_paid":null,"fwci":0.1658,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.47294485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"10","issue":null,"first_page":"101","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987000226974487,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.8345909118652344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7238585948944092},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.7170192003250122},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6830669641494751},{"id":"https://openalex.org/keywords/multiple-signal-classification","display_name":"Multiple signal classification","score":0.6516809463500977},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6363171339035034},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5461687445640564},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.535722553730011},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.532574474811554},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5121238231658936},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.4956008195877075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48120906949043274},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4525926411151886},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4484611749649048},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.43586423993110657},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.42592373490333557},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.1885358691215515},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17630207538604736},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.17067238688468933},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10928794741630554},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09389927983283997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08373230695724487}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.8345909118652344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7238585948944092},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.7170192003250122},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6830669641494751},{"id":"https://openalex.org/C206118826","wikidata":"https://www.wikidata.org/wiki/Q3841682","display_name":"Multiple signal classification","level":3,"score":0.6516809463500977},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6363171339035034},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5461687445640564},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.535722553730011},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.532574474811554},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5121238231658936},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.4956008195877075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48120906949043274},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4525926411151886},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4484611749649048},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.43586423993110657},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.42592373490333557},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.1885358691215515},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17630207538604736},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.17067238688468933},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10928794741630554},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09389927983283997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08373230695724487},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwaenc.2018.8521365","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521365","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"},{"id":"pmh:oai:open.metu.edu.tr:11511/56178","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/56178","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:open.metu.edu.tr:11511/56178","is_oa":true,"landing_page_url":"https://hdl.handle.net/11511/56178","pdf_url":null,"source":{"id":"https://openalex.org/S4306402495","display_name":"OpenMETU (Middle East Technical University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I201799495","host_organization_name":"Middle East Technical University","host_organization_lineage":["https://openalex.org/I201799495"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1966081805","https://openalex.org/W1966815568","https://openalex.org/W1969299255","https://openalex.org/W1976579441","https://openalex.org/W1980903300","https://openalex.org/W2056212252","https://openalex.org/W2098795429","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2149648624","https://openalex.org/W2152632507","https://openalex.org/W2222512263","https://openalex.org/W2492249880","https://openalex.org/W2494085323","https://openalex.org/W2507219293","https://openalex.org/W2524249505","https://openalex.org/W2794054346","https://openalex.org/W2964210131","https://openalex.org/W3190894976","https://openalex.org/W4297908587","https://openalex.org/W6641563033","https://openalex.org/W6674591210","https://openalex.org/W6682325752"],"related_works":["https://openalex.org/W2009811519","https://openalex.org/W4389082013","https://openalex.org/W1963699169","https://openalex.org/W2800843880","https://openalex.org/W2169576905","https://openalex.org/W4383333931","https://openalex.org/W2793185748","https://openalex.org/W3041376971","https://openalex.org/W2074954788","https://openalex.org/W4319978628"],"abstract_inverted_index":{"Direction-of-arrival":[0],"(DOA)":[1,23],"estimation":[2,24],"is":[3,19,69,74,100],"an":[4,20],"important":[5,32],"step":[6],"in":[7,14],"acoustic":[8],"scene":[9],"analysis.":[10],"Multiple":[11],"signal":[12],"classification":[13],"the":[15,39,45,91],"eigenbeam":[16],"domain":[17],"(EB-MUSIC)":[18],"accurate":[21],"direction-of-arrival":[22],"method":[25,36,73,92],"for":[26],"rigid":[27],"spherical":[28],"microphone":[29],"arrays.":[30],"Two":[31],"issues":[33],"with":[34],"this":[35,57],"are":[37],"1)":[38],"requirement":[40],"of":[41,47,90],"prior":[42],"information":[43],"about":[44],"number":[46],"coherent":[48,86],"source":[49],"components,":[50],"and":[51,78],"2)":[52],"its":[53],"computational":[54],"cost.":[55],"In":[56],"paper,":[58],"a":[59],"computationally":[60],"efficient":[61],"two-stage":[62],"method,":[63],"which":[64],"can":[65,79],"alleviate":[66],"these":[67],"problems,":[68],"proposed.":[70],"The":[71],"proposed":[72],"robust":[75],"to":[76,82],"reverberation,":[77],"be":[80],"used":[81],"efficiently":[83],"localize":[84],"multiple":[85],"sources.":[87],"An":[88],"evaluation":[89],"using":[93],"simulated":[94],"recordings":[95],"under":[96],"highly":[97],"reverberant":[98],"conditions":[99],"also":[101],"presented.":[102]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}