{"id":"https://openalex.org/W2088286539","doi":"https://doi.org/10.1109/iros.2014.6942816","title":"Audio ray tracing for position estimation of entities in blind regions","display_name":"Audio ray tracing for position estimation of entities in blind regions","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2088286539","doi":"https://doi.org/10.1109/iros.2014.6942816","mag":"2088286539"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2014.6942816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2014.6942816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE/RSJ International Conference on Intelligent Robots and Systems","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/A5033160141","display_name":"Jani Even","orcid":"https://orcid.org/0000-0003-0743-5384"},"institutions":[{"id":"https://openalex.org/I4210104143","display_name":"Advanced Telecommunications Research Institute International","ror":"https://ror.org/01pe1d703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104143"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jani Even","raw_affiliation_strings":["ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan","institution_ids":["https://openalex.org/I4210104143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108556812","display_name":"Yoichi Morales","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104143","display_name":"Advanced Telecommunications Research Institute International","ror":"https://ror.org/01pe1d703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104143"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoichi Morales","raw_affiliation_strings":["ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan","institution_ids":["https://openalex.org/I4210104143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013240439","display_name":"Nagasrikanth Kallakuri","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nagasrikanth Kallakuri","raw_affiliation_strings":["Electrical and Computer Engineering Dept., Carnegie Mellon University","Electrical & Computer Engineering Department, Carnegie Mellon University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Dept., Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Electrical & Computer Engineering Department, Carnegie Mellon University, USA","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000037110","display_name":"Carlos Toshinori Ishi","orcid":"https://orcid.org/0000-0001-8130-1048"},"institutions":[{"id":"https://openalex.org/I4210104143","display_name":"Advanced Telecommunications Research Institute International","ror":"https://ror.org/01pe1d703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104143"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Carlos Ishi","raw_affiliation_strings":["ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan","institution_ids":["https://openalex.org/I4210104143"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058513264","display_name":"Norihiro Hagita","orcid":"https://orcid.org/0000-0001-8007-4701"},"institutions":[{"id":"https://openalex.org/I4210104143","display_name":"Advanced Telecommunications Research Institute International","ror":"https://ror.org/01pe1d703","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210104143"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norihiro Hagita","raw_affiliation_strings":["ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ATR Intelligent Robotics and Communication Laboratories, Kyoto, Japan","institution_ids":["https://openalex.org/I4210104143"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1920","last_page":"1925"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7651280164718628},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6344185471534729},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6090955138206482},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.5792579054832458},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.5769074559211731},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5736830830574036},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5228726863861084},{"id":"https://openalex.org/keywords/sight","display_name":"Sight","score":0.5117232799530029},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.48141977190971375},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.47758984565734863},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.4751802980899811},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.46540361642837524},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4224422872066498},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2958313524723053},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13131806254386902}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7651280164718628},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6344185471534729},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6090955138206482},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.5792579054832458},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.5769074559211731},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5736830830574036},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5228726863861084},{"id":"https://openalex.org/C1517167","wikidata":"https://www.wikidata.org/wiki/Q1134322","display_name":"Sight","level":2,"score":0.5117232799530029},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.48141977190971375},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.47758984565734863},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4751802980899811},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.46540361642837524},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4224422872066498},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2958313524723053},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13131806254386902},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros.2014.6942816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2014.6942816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE/RSJ International Conference on Intelligent Robots and Systems","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":20,"referenced_works":["https://openalex.org/W170770739","https://openalex.org/W1515932869","https://openalex.org/W1974444045","https://openalex.org/W1989451833","https://openalex.org/W2031691148","https://openalex.org/W2047760827","https://openalex.org/W2061730113","https://openalex.org/W2070215586","https://openalex.org/W2084533374","https://openalex.org/W2114863372","https://openalex.org/W2117211893","https://openalex.org/W2117678320","https://openalex.org/W2130642871","https://openalex.org/W2130935889","https://openalex.org/W2133844819","https://openalex.org/W2147336803","https://openalex.org/W2149298302","https://openalex.org/W2152864241","https://openalex.org/W2168195382","https://openalex.org/W2171355909"],"related_works":["https://openalex.org/W2047788632","https://openalex.org/W2123436641","https://openalex.org/W2965672371","https://openalex.org/W2118648141","https://openalex.org/W2360764675","https://openalex.org/W43236265","https://openalex.org/W2058063222","https://openalex.org/W2151698195","https://openalex.org/W2041038525","https://openalex.org/W4238767900"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,7,30,33,97,106],"framework":[4],"for":[5],"making":[6],"mobile":[8],"robot":[9,51],"aware":[10],"of":[11,18,36,55,57,72,80,96,109],"an":[12],"entity":[13,25,100],"in":[14,29,101],"the":[15,37,50,91,94,102],"blind":[16,103],"region":[17,104],"its":[19],"laser":[20],"range":[21],"finders":[22],"when":[23],"that":[24,39,66],"emits":[26],"sound.":[27],"First":[28],"mapping":[31],"stage,":[32],"3D":[34,61],"description":[35,62],"environment":[38],"contains":[40],"information":[41],"about":[42,93],"acoustic":[43],"reflection":[44],"is":[45,87],"created.":[46],"Then":[47],"during":[48],"operation,":[49],"combines":[52],"estimated":[53],"directions":[54],"arrival":[56],"sound":[58,81,98],"with":[59],"this":[60,84],"to":[63,89,105],"detect":[64],"entities":[65],"are":[67],"not":[68],"visible":[69],"by":[70],"line":[71],"sight":[73],"sensors":[74],"but":[75],"could":[76],"be":[77],"heard":[78],"because":[79],"reflections.":[82],"Using":[83],"approach,":[85],"it":[86],"possible":[88],"restrict":[90],"hypothesis":[92],"position":[95],"emitting":[99],"small":[107],"set":[108],"candidate":[110],"depth":[111],"values.":[112]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
