{"id":"https://openalex.org/W2152328566","doi":"https://doi.org/10.1109/icassp.2002.5745267","title":"Maximum-likelihood acoustic source localization: Experimental results","display_name":"Maximum-likelihood acoustic source localization: Experimental results","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2152328566","doi":"https://doi.org/10.1109/icassp.2002.5745267","mag":"2152328566"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745267","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5108338875","display_name":"Kung Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kung Yao","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040771087","display_name":"Joe C. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joe C. Chen","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103546421","display_name":"Ralph E. Hudson","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ralph E. Hudson","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"2949"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11698","display_name":"Underwater Acoustics Research","score":0.9990000128746033,"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/acoustic-source-localization","display_name":"Acoustic source localization","score":0.753270149230957},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6356457471847534},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5539612770080566},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5359203815460205},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.5322420597076416},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5091361403465271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5039293169975281},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.47326233983039856},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.47243911027908325},{"id":"https://openalex.org/keywords/source-model","display_name":"Source model","score":0.46720120310783386},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.45062828063964844},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3553415834903717},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34877684712409973},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3181875944137573},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.2728409767150879},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.23573872447013855},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17947813868522644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17304173111915588},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.13670918345451355},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1123097836971283},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07644832134246826}],"concepts":[{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.753270149230957},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6356457471847534},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5539612770080566},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5359203815460205},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.5322420597076416},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5091361403465271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5039293169975281},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.47326233983039856},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.47243911027908325},{"id":"https://openalex.org/C2985998994","wikidata":"https://www.wikidata.org/wiki/Q3644502","display_name":"Source model","level":2,"score":0.46720120310783386},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.45062828063964844},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3553415834903717},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34877684712409973},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3181875944137573},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.2728409767150879},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.23573872447013855},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17947813868522644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17304173111915588},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.13670918345451355},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1123097836971283},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07644832134246826},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745267","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1496292299","https://openalex.org/W1818449313","https://openalex.org/W2074125357","https://openalex.org/W2101414012","https://openalex.org/W2124035649","https://openalex.org/W2158536589","https://openalex.org/W4249052411","https://openalex.org/W6638498269"],"related_works":["https://openalex.org/W2126980866","https://openalex.org/W2120264472","https://openalex.org/W4386900535","https://openalex.org/W2377537305","https://openalex.org/W3080770005","https://openalex.org/W2271701291","https://openalex.org/W2912446729","https://openalex.org/W2129566906","https://openalex.org/W2331426985","https://openalex.org/W2798140021"],"abstract_inverted_index":{"In":[0,34,51],"this":[1],"paper,":[2],"we":[3,38],"show":[4],"several":[5,47],"experimental":[6],"acoustic":[7],"source":[8,24],"localization":[9,18,41],"results":[10],"using":[11],"the":[12,22,28,32,35,40,43,52,64,69,73],"maximum-likelihood":[13],"parametric":[14],"method.":[15],"A":[16],"direct":[17],"is":[19,25,61,79],"obtained":[20],"when":[21],"sound":[23,86],"placed":[26],"inside":[27],"convex":[29],"hull":[30],"of":[31,54,88],"array.":[33],"far-field":[36],"case,":[37],"demonstrate":[39],"via":[42],"cross":[44],"bearing":[45],"from":[46,72],"widely":[48],"separated":[49],"arrays.":[50],"case":[53],"two":[55,70],"sources,":[56],"an":[57],"alternating":[58],"projection":[59],"procedure":[60],"applied":[62],"to":[63,67,81],"ML":[65,77],"method":[66],"estimate":[68],"DOA's":[71],"observed":[74],"data.":[75],"The":[76],"algorithm":[78],"shown":[80],"be":[82],"effective":[83],"in":[84],"locating":[85],"sources":[87],"various":[89],"types,":[90],"e.g.,":[91],"vehicle,":[92],"music,":[93],"and":[94],"even":[95],"white":[96],"noise.":[97]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
