{"id":"https://openalex.org/W4214887189","doi":"https://doi.org/10.1109/taslp.2022.3155276","title":"Multi-Level Time-Frequency Bins Selection for Direction of Arrival Estimation Using a Single Acoustic Vector Sensor","display_name":"Multi-Level Time-Frequency Bins Selection for Direction of Arrival Estimation Using a Single Acoustic Vector Sensor","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4214887189","doi":"https://doi.org/10.1109/taslp.2022.3155276"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2022.3155276","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2022.3155276","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-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":null,"display_name":"Jianhua Geng","orcid":"https://orcid.org/0000-0002-6043-413X"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]},{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Geng","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China","Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6043-413X","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]},{"raw_affiliation_string":"Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035019594","display_name":"Sifan Wang","orcid":"https://orcid.org/0000-0001-7305-3777"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sifan Wang","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-7305-3777","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028602831","display_name":"Qinglai Liu","orcid":"https://orcid.org/0000-0003-3869-9171"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Qinglai Liu","raw_affiliation_strings":["Temasek Laboratories, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-3869-9171","affiliations":[{"raw_affiliation_string":"Temasek Laboratories, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063714836","display_name":"Xin Lou","orcid":"https://orcid.org/0000-0002-8499-5038"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Lou","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-8499-5038","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7432,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66902876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"30","issue":null,"first_page":"1048","last_page":"1060"},"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":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6707967519760132},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6696416735649109},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.6678836345672607},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6124207973480225},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5918333530426025},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5659918189048767},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.48108169436454773},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.44557052850723267},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.4331338703632355},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4179408550262451},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.41762030124664307},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.414814829826355},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4107341170310974},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36256974935531616},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24741822481155396},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23195794224739075},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2132832407951355},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11330893635749817},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.10808220505714417},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09639424085617065}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6707967519760132},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6696416735649109},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6678836345672607},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6124207973480225},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5918333530426025},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5659918189048767},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.48108169436454773},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.44557052850723267},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.4331338703632355},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4179408550262451},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.41762030124664307},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.414814829826355},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4107341170310974},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36256974935531616},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24741822481155396},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23195794224739075},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2132832407951355},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11330893635749817},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.10808220505714417},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09639424085617065},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2022.3155276","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2022.3155276","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1449840951","display_name":null,"funder_award_id":"21QC1401400","funder_id":"https://openalex.org/F4320327803","funder_display_name":"Shanghai Rising-Star Program"}],"funders":[{"id":"https://openalex.org/F4320327803","display_name":"Shanghai Rising-Star Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W255433357","https://openalex.org/W653761051","https://openalex.org/W1479667283","https://openalex.org/W1966081805","https://openalex.org/W2007409848","https://openalex.org/W2022416308","https://openalex.org/W2036645923","https://openalex.org/W2061074721","https://openalex.org/W2068068201","https://openalex.org/W2091156197","https://openalex.org/W2097226277","https://openalex.org/W2104974144","https://openalex.org/W2113638573","https://openalex.org/W2120847449","https://openalex.org/W2127695678","https://openalex.org/W2140141066","https://openalex.org/W2148563609","https://openalex.org/W2149088511","https://openalex.org/W2149693148","https://openalex.org/W2166543153","https://openalex.org/W2166547995","https://openalex.org/W2168124130","https://openalex.org/W2168975387","https://openalex.org/W2204091679","https://openalex.org/W2213904342","https://openalex.org/W2398746191","https://openalex.org/W2464380845","https://openalex.org/W2507219293","https://openalex.org/W2524249505","https://openalex.org/W2568308529","https://openalex.org/W2707056040","https://openalex.org/W2761044439","https://openalex.org/W2784270783","https://openalex.org/W2806745578","https://openalex.org/W2888999318","https://openalex.org/W2897977894","https://openalex.org/W2900193606","https://openalex.org/W2915089102","https://openalex.org/W2917254586","https://openalex.org/W2995430084","https://openalex.org/W2998529470","https://openalex.org/W3083470651","https://openalex.org/W3127686677","https://openalex.org/W3157306318","https://openalex.org/W4234658570","https://openalex.org/W4239594879","https://openalex.org/W4255216832","https://openalex.org/W6675658596","https://openalex.org/W6682325752","https://openalex.org/W6789826613"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W2381926679","https://openalex.org/W1656519308","https://openalex.org/W2042717753","https://openalex.org/W2022849831","https://openalex.org/W2037265366","https://openalex.org/W2026603686","https://openalex.org/W2331622705","https://openalex.org/W2391832549","https://openalex.org/W2288323322"],"abstract_inverted_index":{"In":[0,42,83,101,119],"the":[1,14,29,37,84,89,102,105,108,120,125,133,137,146,149,152,156,166],"context":[2],"of":[3,6,20,31,91,151],"multi-source":[4],"direction":[5],"arrival":[7],"(DOA)":[8],"estimation":[9,58],"in":[10,80,113,173],"an":[11,47],"enclosed":[12],"environment,":[13],"challenges":[15],"include":[16],"reverberation":[17],"and":[18,73,93,131,148,171],"overlapping":[19],"multiple":[21],"simultaneous":[22],"active":[23],"sources.":[24],"To":[25],"address":[26],"these":[27],"interferences,":[28],"identification":[30],"time-frequency":[32],"(TF)":[33],"bins":[34,53],"dominated":[35],"by":[36],"sources":[38],"signals":[39],"is":[40,78,169],"essential.":[41],"this":[43],"work,":[44],"we":[45,87,123],"propose":[46],"intensity":[48],"vector":[49,63],"(IV)":[50],"based":[51,135],"TF":[52],"selection":[54,72],"technique":[55,68,154,168],"for":[56],"DOA":[57],"using":[59,97],"a":[60,98],"single":[61],"acoustic":[62],"sensor":[64],"(AVS).":[65],"The":[66,159],"proposed":[67,153,167],"involves":[69],"multi-level":[70],"inliers":[71],"outliers":[74,134],"removal":[75],"(MLISOR),":[76],"which":[77],"implemented":[79],"three":[81],"steps.":[82],"first":[85],"step,":[86,104,122],"derive":[88],"distribution":[90],"IVs":[92,96,126],"then":[94],"select":[95],"norm":[99],"metric.":[100,140],"second":[103],"regions":[106],"with":[107],"highest":[109],"local":[110],"IV":[111],"density":[112],"each":[114],"time":[115],"frame":[116],"are":[117],"identified.":[118],"third":[121],"cluster":[124],"according":[127],"to":[128],"their":[129],"directions":[130],"remove":[132],"on":[136],"member-to-centroid":[138],"angle":[139],"Simulation":[141],"results":[142,162],"show":[143],"that":[144,165],"both":[145],"accuracy":[147],"robustness":[150],"outperform":[155],"existing":[157],"techniques.":[158],"indoor":[160],"experimental":[161],"also":[163],"verify":[164],"effective":[170],"robust":[172],"practical":[174],"situations.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}