{"id":"https://openalex.org/W2104623391","doi":"https://doi.org/10.1109/isspa.2007.4555468","title":"Robotic binaural localization and separation of more than two concurrent sound sources","display_name":"Robotic binaural localization and separation of more than two concurrent sound sources","publication_year":2007,"publication_date":"2007-02-01","ids":{"openalex":"https://openalex.org/W2104623391","doi":"https://doi.org/10.1109/isspa.2007.4555468","mag":"2104623391"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2007.4555468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","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/A5023469920","display_name":"Fakheredine Keyrouz","orcid":"https://orcid.org/0000-0002-8374-5862"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fakheredine Keyrouz","raw_affiliation_strings":["Technische Universitat Munchen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025901295","display_name":"Werner Maier","orcid":"https://orcid.org/0000-0003-4356-7296"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Werner Maier","raw_affiliation_strings":["Technische Universitat Munchen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074346065","display_name":"Klaus Diepold","orcid":"https://orcid.org/0000-0003-0439-7511"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Klaus Diepold","raw_affiliation_strings":["Technische Universitat Munchen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2007","issue":null,"first_page":"1","last_page":"4"},"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":0.9988999962806702,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.8442415595054626},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7618590593338013},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.6427599191665649},{"id":"https://openalex.org/keywords/sound-localization","display_name":"Sound localization","score":0.6226332187652588},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6108742952346802},{"id":"https://openalex.org/keywords/head-related-transfer-function","display_name":"Head-related transfer function","score":0.5437130331993103},{"id":"https://openalex.org/keywords/torso","display_name":"Torso","score":0.5423577427864075},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.5183711647987366},{"id":"https://openalex.org/keywords/humanoid-robot","display_name":"Humanoid robot","score":0.5157885551452637},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.5104319453239441},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.4883846640586853},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4715692400932312},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.46620500087738037},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4551818072795868},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4465993642807007},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.43246713280677795},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4270109534263611},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35504016280174255},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.10003581643104553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08216789364814758}],"concepts":[{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.8442415595054626},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7618590593338013},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.6427599191665649},{"id":"https://openalex.org/C68236139","wikidata":"https://www.wikidata.org/wiki/Q765652","display_name":"Sound localization","level":2,"score":0.6226332187652588},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6108742952346802},{"id":"https://openalex.org/C151382886","wikidata":"https://www.wikidata.org/wiki/Q1432854","display_name":"Head-related transfer function","level":3,"score":0.5437130331993103},{"id":"https://openalex.org/C523889960","wikidata":"https://www.wikidata.org/wiki/Q160695","display_name":"Torso","level":2,"score":0.5423577427864075},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.5183711647987366},{"id":"https://openalex.org/C60692881","wikidata":"https://www.wikidata.org/wiki/Q584529","display_name":"Humanoid robot","level":3,"score":0.5157885551452637},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.5104319453239441},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.4883846640586853},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4715692400932312},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.46620500087738037},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4551818072795868},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4465993642807007},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.43246713280677795},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4270109534263611},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35504016280174255},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.10003581643104553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08216789364814758},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","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},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2007.4555468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","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":10,"referenced_works":["https://openalex.org/W2012211082","https://openalex.org/W2055401280","https://openalex.org/W2092372277","https://openalex.org/W2105405275","https://openalex.org/W2122288448","https://openalex.org/W2148453647","https://openalex.org/W2151870553","https://openalex.org/W2154374700","https://openalex.org/W2542850194","https://openalex.org/W6675803927"],"related_works":["https://openalex.org/W2594498979","https://openalex.org/W2982840733","https://openalex.org/W2744572778","https://openalex.org/W2139141473","https://openalex.org/W2329131175","https://openalex.org/W2046120065","https://openalex.org/W2267719592","https://openalex.org/W2100668143","https://openalex.org/W2349923422","https://openalex.org/W2542850194"],"abstract_inverted_index":{"We":[0],"present":[1,16],"a":[2,29,52,63,100],"new":[3,115],"binaural":[4],"sound-source":[5],"separation":[6],"and":[7,37,60,121,138],"localization":[8],"technique":[9,25,105,116],"for":[10,106,124],"the":[11,15,20,48,70,74,86,91,111,114],"underdetermined":[12],"case":[13],"where":[14],"sound":[17,80,92,128],"sources":[18,81],"outnumber":[19],"available":[21],"microphones.":[22],"The":[23,94,130],"proposed":[24,131],"has":[26],"access":[27],"to":[28],"generic":[30],"set":[31],"of":[32,51,69,77,113],"head-related":[33],"transfer":[34],"functions":[35],"(HRTFs)":[36],"processes":[38],"input":[39,72],"signals":[40],"obtained":[41],"from":[42],"two":[43],"small":[44],"microphones":[45],"placed":[46],"inside":[47],"ear":[49,71],"canals":[50],"robot":[53],"humanoid":[54],"head":[55],"equipped":[56],"with":[57],"artificial":[58],"ears":[59],"mounted":[61],"on":[62,135,143],"torso.":[64],"By":[65],"exploiting":[66],"sparse":[67],"representations":[68],"signals,":[73],"3D":[75],"position":[76],"three":[78,125],"concurrent":[79],"is":[82],"extracted":[83],"by":[84],"identifying":[85],"HRTFs":[87,96],"that":[88],"have":[89],"filtered":[90],"signals.":[93],"sought":[95],"are":[97],"estimated":[98],"using":[99],"well-known":[101],"self-splitting":[102],"competitive":[103],"learning":[104],"clustering.":[107],"Simulation":[108],"results":[109],"demonstrated":[110],"performance":[112],"in":[117],"localizing":[118],"both":[119],"azimuth":[120],"elevation":[122],"angles":[123],"concurrently":[126],"active":[127],"sources.":[129],"method":[132],"relies":[133],"purely":[134],"auditive":[136],"cues":[137],"provides":[139],"an":[140],"easy":[141],"implementation":[142],"robotic":[144],"platforms.":[145]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}