{"id":"https://openalex.org/W2159006459","doi":"https://doi.org/10.1109/etfa.2009.5347025","title":"Sound source localization using sparse coding and SOM","display_name":"Sound source localization using sparse coding and SOM","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2159006459","doi":"https://doi.org/10.1109/etfa.2009.5347025","mag":"2159006459"},"language":"en","primary_location":{"id":"doi:10.1109/etfa.2009.5347025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies & Factory Automation","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/A5025966698","display_name":"Hong-shik Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hong-shik Kim","raw_affiliation_strings":["Korea Institute of Science and Technology, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology, Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052822694","display_name":"JongSuk Choi","orcid":"https://orcid.org/0000-0002-0399-4675"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-suk Choi","raw_affiliation_strings":["Korea Institute of Science and Technology, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Institute of Science and Technology, Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I58716616"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25262431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"11","issue":null,"first_page":"1","last_page":"7"},"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":0.9995999932289124,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9975000023841858,"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/binaural-recording","display_name":"Binaural recording","score":0.8225569128990173},{"id":"https://openalex.org/keywords/multilateration","display_name":"Multilateration","score":0.7621899247169495},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.7571538686752319},{"id":"https://openalex.org/keywords/sound-localization","display_name":"Sound localization","score":0.7297981977462769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7093833684921265},{"id":"https://openalex.org/keywords/interaural-time-difference","display_name":"Interaural time difference","score":0.6587648391723633},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.5762725472450256},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5404070615768433},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5044580698013306},{"id":"https://openalex.org/keywords/precedence-effect","display_name":"Precedence effect","score":0.47637125849723816},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.44557949900627136},{"id":"https://openalex.org/keywords/neural-coding","display_name":"Neural coding","score":0.43623173236846924},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4285827577114105},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.35884222388267517},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30400776863098145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15785866975784302},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1249237060546875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09837019443511963}],"concepts":[{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.8225569128990173},{"id":"https://openalex.org/C104037064","wikidata":"https://www.wikidata.org/wiki/Q1640884","display_name":"Multilateration","level":3,"score":0.7621899247169495},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.7571538686752319},{"id":"https://openalex.org/C68236139","wikidata":"https://www.wikidata.org/wiki/Q765652","display_name":"Sound localization","level":2,"score":0.7297981977462769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7093833684921265},{"id":"https://openalex.org/C103364767","wikidata":"https://www.wikidata.org/wiki/Q1807562","display_name":"Interaural time difference","level":3,"score":0.6587648391723633},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.5762725472450256},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5404070615768433},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5044580698013306},{"id":"https://openalex.org/C82600853","wikidata":"https://www.wikidata.org/wiki/Q2115271","display_name":"Precedence effect","level":3,"score":0.47637125849723816},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.44557949900627136},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.43623173236846924},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4285827577114105},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.35884222388267517},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30400776863098145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15785866975784302},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1249237060546875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09837019443511963},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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":1,"locations":[{"id":"doi:10.1109/etfa.2009.5347025","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347025","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies & Factory Automation","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":9,"referenced_works":["https://openalex.org/W1485388545","https://openalex.org/W1990517717","https://openalex.org/W2029632337","https://openalex.org/W2046079134","https://openalex.org/W2117289172","https://openalex.org/W2120077739","https://openalex.org/W2151693816","https://openalex.org/W6657976361","https://openalex.org/W6677409489"],"related_works":["https://openalex.org/W2622624164","https://openalex.org/W1973818996","https://openalex.org/W2939665711","https://openalex.org/W1512571526","https://openalex.org/W2127881459","https://openalex.org/W1588280044","https://openalex.org/W1990684714","https://openalex.org/W2143986816","https://openalex.org/W2267719592","https://openalex.org/W2159006459"],"abstract_inverted_index":{"Many":[0],"kinds":[1],"of":[2,14,23,46,60,139],"sound":[3,15,33,48,61,65,80],"source":[4,34,66],"localization":[5,35,81,119],"systems":[6],"have":[7],"been":[8],"developed":[9],"for":[10,32,98],"detecting":[11],"a":[12,47,78,137],"direction":[13],"source.":[16],"They":[17],"are":[18],"commonly":[19],"using":[20,83],"time":[21,28,45],"delay":[22],"arrival":[24,44],"(TDOA)":[25],"or":[26],"interaural":[27],"difference":[29,42],"(ITD)":[30],"algorithm":[31],"where,":[36],"especially,":[37],"the":[38,41,64,70,112,116,140],"ITD":[39,87],"is":[40,53,67,96,121],"in":[43,69,123],"between":[49],"two":[50,128],"ears.":[51],"It":[52],"largely":[54],"changed":[55],"depending":[56],"on":[57],"frequency":[58,106],"components":[59],"even":[62],"though":[63],"located":[68],"same":[71],"place.":[72],"In":[73],"this":[74],"paper":[75],"we":[76,110],"propose":[77],"binaural":[79],"system":[82,120],"sparse":[84,94],"coding":[85,95],"based":[86],"(S-ITD)":[88],"and":[89,107,131],"self-organizing":[90],"map":[91],"(SOM).":[92],"The":[93],"used":[97],"decomposing":[99],"given":[100],"sounds":[101],"into":[102],"three":[103],"components:":[104],"time,":[105],"magnitude.":[108],"Moreover":[109],"estimate":[111],"azimuth":[113],"angle":[114],"through":[115],"SOM.":[117],"This":[118],"installed":[122],"our":[124],"robot":[125],"that":[126],"has":[127],"ears,":[129],"head":[130],"body.":[132],"We":[133],"use":[134],"PeopleBot":[135],"as":[136],"body":[138],"robot.":[141]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}