{"id":"https://openalex.org/W2399672035","doi":"https://doi.org/10.1109/icassp.2016.7471644","title":"3D DOA estimation of multiple sound sources based on spatially constrained beamforming driven by intensity vectors","display_name":"3D DOA estimation of multiple sound sources based on spatially constrained beamforming driven by intensity vectors","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2399672035","doi":"https://doi.org/10.1109/icassp.2016.7471644","mag":"2399672035"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7471644","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471644","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/162127","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051052716","display_name":"Despoina Pavlidi","orcid":"https://orcid.org/0000-0001-6112-0522"},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Despoina Pavlidi","raw_affiliation_strings":["Department of Computer Science, University of Crete, Heraklion, Crete, Greece","FORTH-ICS, Heraklion, Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Crete, Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I142617266"]},{"raw_affiliation_string":"FORTH-ICS, Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005064723","display_name":"Symeon Delikaris\u2010Manias","orcid":"https://orcid.org/0000-0002-4435-1924"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Symeon Delikaris-Manias","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033040947","display_name":"Ville Pulkki","orcid":"https://orcid.org/0000-0003-3460-9677"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ville Pulkki","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063763704","display_name":"Athanasias Mouchtaris","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Athanasias Mouchtaris","raw_affiliation_strings":["Department of Computer Science, University of Crete, Heraklion, Crete, Greece","FORTH-ICS, Heraklion, Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Crete, Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I142617266"]},{"raw_affiliation_string":"FORTH-ICS, Heraklion, Crete, Greece","institution_ids":["https://openalex.org/I8901234"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0631,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.92213427,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"96","last_page":"100"},"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":0.9970999956130981,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/reverberation","display_name":"Reverberation","score":0.7810107469558716},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.770208477973938},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7556285262107849},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.7461240291595459},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.7344762086868286},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6706441044807434},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.6142774224281311},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5785209536552429},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5777534246444702},{"id":"https://openalex.org/keywords/sound-intensity","display_name":"Sound intensity","score":0.5419294834136963},{"id":"https://openalex.org/keywords/noise-canceling-microphone","display_name":"Noise-canceling microphone","score":0.4332926273345947},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.43206340074539185},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42513251304626465},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4154474139213562},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33634960651397705},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.2856581211090088},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2554219961166382},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17233407497406006},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.1708059012889862},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10518908500671387},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.0713777244091034}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.7810107469558716},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.770208477973938},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7556285262107849},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7461240291595459},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.7344762086868286},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6706441044807434},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.6142774224281311},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5785209536552429},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5777534246444702},{"id":"https://openalex.org/C63981117","wikidata":"https://www.wikidata.org/wiki/Q1140289","display_name":"Sound intensity","level":3,"score":0.5419294834136963},{"id":"https://openalex.org/C36922181","wikidata":"https://www.wikidata.org/wiki/Q7047650","display_name":"Noise-canceling microphone","level":5,"score":0.4332926273345947},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.43206340074539185},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42513251304626465},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4154474139213562},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33634960651397705},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.2856581211090088},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2554219961166382},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17233407497406006},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.1708059012889862},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10518908500671387},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0713777244091034},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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":2,"locations":[{"id":"doi:10.1109/icassp.2016.7471644","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471644","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:162127","is_oa":true,"landing_page_url":"https://zenodo.org/record/162127","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:162127","is_oa":true,"landing_page_url":"https://zenodo.org/record/162127","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1511723925","https://openalex.org/W1536644969","https://openalex.org/W1966081805","https://openalex.org/W1969110495","https://openalex.org/W1982687260","https://openalex.org/W2034119727","https://openalex.org/W2094680103","https://openalex.org/W2096429319","https://openalex.org/W2104617572","https://openalex.org/W2108100421","https://openalex.org/W2116240760","https://openalex.org/W2117678320","https://openalex.org/W2149648624","https://openalex.org/W2160525176","https://openalex.org/W2204091679","https://openalex.org/W2205176333","https://openalex.org/W2494085323","https://openalex.org/W2514127661","https://openalex.org/W6630773358","https://openalex.org/W6674621238","https://openalex.org/W6676147070","https://openalex.org/W6682325752"],"related_works":["https://openalex.org/W2126980866","https://openalex.org/W2601474177","https://openalex.org/W3080770005","https://openalex.org/W2368466092","https://openalex.org/W4205737889","https://openalex.org/W135963684","https://openalex.org/W2331426985","https://openalex.org/W2105935751","https://openalex.org/W2316590552","https://openalex.org/W2631462792"],"abstract_inverted_index":{"Sound":[0],"source":[1,19,37],"localization":[2,38,124],"in":[3,16,39,69,110,121],"three":[4,33],"dimensions":[5],"with":[6,76,101],"microphone":[7,79],"arrays":[8],"is":[9,99],"an":[10],"active":[11],"field":[12,23],"of":[13,58,62,95,123],"research,":[14],"applicable":[15],"sound":[17,22,36,83],"enhancement,":[18],"separation,":[20],"and":[21,72,88,106],"analysis.":[24],"In":[25],"this":[26],"contribution":[27],"we":[28],"propose":[29],"a":[30,44,51,77,107,118],"method":[31,98,109],"for":[32,81],"dimensional":[34],"multiple":[35,82],"reverberant":[40],"environments.":[41],"We":[42],"employ":[43],"spatially":[45],"constrained":[46],"steered":[47],"response":[48],"beamformer":[49],"on":[50],"spherical":[52,78,112],"sector":[53],"centered":[54],"at":[55],"the":[56,63,96,111],"direction":[57],"arrival":[59],"(DOA)":[60],"estimates":[61],"intensity":[64],"vector.":[65],"Experiments":[66],"are":[67],"performed":[68],"both":[70],"simulated":[71],"real":[73],"acoustical":[74],"environments":[75],"array":[80],"sources":[84],"under":[85],"different":[86],"reverberation":[87],"signal-to-noise":[89],"ratio":[90],"(SNR)":[91],"conditions.":[92],"The":[93,115],"performance":[94],"proposed":[97,104],"compared":[100],"our":[102],"previously":[103],"work":[105],"subspace":[108],"harmonic":[113],"domain.":[114],"results":[116],"demonstrate":[117],"significant":[119],"improvement":[120],"terms":[122],"accuracy.":[125]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}