{"id":"https://openalex.org/W3090840111","doi":"https://doi.org/10.1109/icra40945.2020.9196743","title":"Robust Sound Source Localization considering Similarity of Back-Propagation Signals","display_name":"Robust Sound Source Localization considering Similarity of Back-Propagation Signals","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3090840111","doi":"https://doi.org/10.1109/icra40945.2020.9196743","mag":"3090840111"},"language":"en","primary_location":{"id":"doi:10.1109/icra40945.2020.9196743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra40945.2020.9196743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Robotics and Automation (ICRA)","raw_type":"proceedings-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":"https://openalex.org/A5048070637","display_name":"Inkyu An","orcid":"https://orcid.org/0000-0001-6812-1587"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inkyu An","raw_affiliation_strings":["School of Computing, KAIST, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083069595","display_name":"Byeongho Jo","orcid":"https://orcid.org/0000-0002-3785-6406"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byeongho Jo","raw_affiliation_strings":["School of Electrical Engineering, KAIST"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, KAIST","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101483557","display_name":"Youngsun Kwon","orcid":"https://orcid.org/0000-0003-3615-0898"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Youngsun Kwon","raw_affiliation_strings":["School of Computing, KAIST, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002212089","display_name":"Jung\u2010Woo Choi","orcid":"https://orcid.org/0000-0002-7264-6017"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-woo Choi","raw_affiliation_strings":["School of Electrical Engineering, KAIST"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, KAIST","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078173428","display_name":"Sung\u2010Eui Yoon","orcid":"https://orcid.org/0000-0002-7123-1119"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-eui Yoon","raw_affiliation_strings":["School of Computing, KAIST, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing, KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1521,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.44788677,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"1574","last_page":"1580"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9991999864578247,"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":0.9969000220298767,"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":0.6912664175033569},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6576709151268005},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.585368275642395},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5584622025489807},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.5414334535598755},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5388540625572205},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5231325030326843},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.510968804359436},{"id":"https://openalex.org/keywords/sound-propagation","display_name":"Sound propagation","score":0.46297356486320496},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.43833833932876587},{"id":"https://openalex.org/keywords/radio-propagation","display_name":"Radio propagation","score":0.41769707202911377},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2903088331222534},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.22924154996871948},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1474969983100891},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14207065105438232},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14096283912658691}],"concepts":[{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.6912664175033569},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6576709151268005},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.585368275642395},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5584622025489807},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.5414334535598755},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5388540625572205},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5231325030326843},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.510968804359436},{"id":"https://openalex.org/C2984680818","wikidata":"https://www.wikidata.org/wiki/Q11461","display_name":"Sound propagation","level":2,"score":0.46297356486320496},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.43833833932876587},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.41769707202911377},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2903088331222534},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.22924154996871948},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1474969983100891},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14207065105438232},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14096283912658691},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icra40945.2020.9196743","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra40945.2020.9196743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Robotics and Automation (ICRA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.75,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1523882855","https://openalex.org/W1990055747","https://openalex.org/W2008073424","https://openalex.org/W2023717894","https://openalex.org/W2033609140","https://openalex.org/W2046317813","https://openalex.org/W2075107327","https://openalex.org/W2093010905","https://openalex.org/W2094321256","https://openalex.org/W2100818340","https://openalex.org/W2101038365","https://openalex.org/W2104422351","https://openalex.org/W2132605602","https://openalex.org/W2139129402","https://openalex.org/W2170512959","https://openalex.org/W2184394381","https://openalex.org/W2494085323","https://openalex.org/W2504778102","https://openalex.org/W2551677029","https://openalex.org/W2586821239","https://openalex.org/W2800288142","https://openalex.org/W2963659062","https://openalex.org/W2967110167","https://openalex.org/W3122808968","https://openalex.org/W4300989242","https://openalex.org/W6652231383"],"related_works":["https://openalex.org/W4226265128","https://openalex.org/W3202586576","https://openalex.org/W2918553796","https://openalex.org/W2968603122","https://openalex.org/W2155973971","https://openalex.org/W2939544085","https://openalex.org/W1745497393","https://openalex.org/W1996864413","https://openalex.org/W4313187840","https://openalex.org/W1516516718"],"abstract_inverted_index":{"We":[0,32,154],"present":[1],"a":[2,29,64,72,127,138,178],"novel,":[3],"robust":[4],"sound":[5,48,113],"source":[6,60,73,114,128],"localization":[7,68],"algorithm":[8],"considering":[9,118],"back-propagation":[10,36,93,100,121],"signals.":[11],"Sound":[12],"propagation":[13,49],"paths":[14,106],"are":[15,75,87],"estimated":[16],"by":[17,38,77,89,143],"generating":[18],"direct":[19],"and":[20,40,160],"reflection":[21],"acoustic":[22,53,82,104],"rays":[23],"based":[24,50],"on":[25,51],"ray":[26,54,83,105],"tracing":[27],"in":[28,137,151,185],"backward":[30,47],"manner.":[31],"then":[33],"compute":[34],"the":[35,42,46,52,58,96,99,111,166,170,188],"signals":[37,101],"designing":[39],"using":[41],"impulse":[43],"response":[44],"of":[45,81,102,120,134,140,172],"paths.":[55,84],"For":[56],"identifying":[57,78],"3D":[59],"position,":[61],"we":[62,176],"use":[63],"well-established":[65],"Monte":[66],"Carlo":[67],"method.":[69,190],"Candidates":[70],"for":[71],"position":[74,129],"determined":[76],"convergence":[79],"regions":[80],"Those":[85],"candidates":[86],"validated":[88],"measuring":[90],"similarities":[91,119],"between":[92],"signals,":[94,122],"under":[95],"assumption":[97],"that":[98],"different":[103],"should":[107],"be":[108],"similar":[109],"near":[110],"ground-truth":[112],"position.":[115],"Thanks":[116],"to":[117,168,181],"our":[123,173],"approach":[124],"can":[125],"localize":[126],"with":[130,147],"an":[131],"averaged":[132],"error":[133],"0.55":[135],"m":[136,142,145,149],"room":[139],"7":[141,144,179],"area":[146],"3":[148],"height":[150],"tested":[152],"environments.":[153],"also":[155],"place":[156],"additional":[157],"67":[158],"dB":[159,162],"77":[161],"white":[163],"noise":[164],"at":[165],"background,":[167],"test":[169],"robustness":[171],"approach.":[174],"Overall,":[175],"observe":[177],"%":[180,183],"100":[182],"improvement":[184],"accuracy":[186],"over":[187],"state-of-the-art":[189]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}