{"id":"https://openalex.org/W2099372035","doi":"https://doi.org/10.1109/ipin.2011.6071907","title":"Design and implementation of a robust and real-time ultrasonic motion-capture system","display_name":"Design and implementation of a robust and real-time ultrasonic motion-capture system","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2099372035","doi":"https://doi.org/10.1109/ipin.2011.6071907","mag":"2099372035"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2011.6071907","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2011.6071907","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on Indoor Positioning and Indoor Navigation","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/A5103464699","display_name":"Tomohiko Sato","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomohiko Sato","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010622088","display_name":"Shigeki Nakamura","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeki Nakamura","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110191813","display_name":"Kotaro Terabayashi","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kotaro Terabayashi","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056733127","display_name":"Masanori Sugimoto","orcid":"https://orcid.org/0000-0002-3781-0539"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanori Sugimoto","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102856248","display_name":"Hiromichi Hashizume","orcid":"https://orcid.org/0000-0003-0678-8647"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiromichi Hashizume","raw_affiliation_strings":["Information Systems Architecture Research Division, National Institute of Informatics (NII), Japan","Information Systems Architecture Research Division, National Institute of Informatics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Systems Architecture Research Division, National Institute of Informatics (NII), Japan","institution_ids":["https://openalex.org/I184597095"]},{"raw_affiliation_string":"Information Systems Architecture Research Division, National Institute of Informatics","institution_ids":["https://openalex.org/I184597095"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8921,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.87088358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.9977999925613403,"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":0.7819793820381165},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.7254821062088013},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.6352410316467285},{"id":"https://openalex.org/keywords/standard-deviation","display_name":"Standard deviation","score":0.559289813041687},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.5083209872245789},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4800789952278137},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.43284329771995544},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.3873218297958374},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.38065600395202637},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34998801350593567},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11862745881080627}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7819793820381165},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.7254821062088013},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.6352410316467285},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.559289813041687},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5083209872245789},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4800789952278137},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.43284329771995544},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.3873218297958374},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.38065600395202637},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34998801350593567},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11862745881080627},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin.2011.6071907","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2011.6071907","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on Indoor Positioning and Indoor Navigation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.44999998807907104}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2017231306","https://openalex.org/W2110331760","https://openalex.org/W2112737587","https://openalex.org/W2124361375","https://openalex.org/W2150388519","https://openalex.org/W2171785275","https://openalex.org/W3139397654"],"related_works":["https://openalex.org/W2111241003","https://openalex.org/W4200391368","https://openalex.org/W2210979487","https://openalex.org/W2074043759","https://openalex.org/W3042736233","https://openalex.org/W2082487009","https://openalex.org/W2373535795","https://openalex.org/W2406926880","https://openalex.org/W4237139544","https://openalex.org/W3130402546"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"an":[5,120],"innovative":[6],"motion-capture":[7,16],"system":[8,26,98],"using":[9,102],"ultrasonic":[10],"communications.":[11],"Compared":[12],"with":[13,62,119],"existing":[14],"commercial":[15],"systems":[17],"that":[18],"use":[19],"optical":[20],"or":[21],"magnetic":[22],"sensing,":[23],"the":[24,41,47,56,75,79,82,97],"proposed":[25,80],"can":[27,54,110],"provide":[28],"a":[29,43,59,63,88,107,128,136],"cost-effective":[30],"solution":[31],"for":[32,145],"industrial":[33],"and":[34,39,127],"entertainment":[35],"applications.":[36,147],"To":[37,73],"design":[38],"implement":[40],"system,":[42,81],"distance-estimation":[44],"method":[45],"called":[46],"Extended":[48],"Phase":[49],"Accordance":[50],"Method":[51],"(EPAM),":[52],"which":[53,141],"measure":[55],"distance":[57],"to":[58,106],"moving":[60],"object":[61],"standard":[64,129],"deviation":[65,130],"of":[66,78,96,122,131,139],"less":[67,123],"than":[68,124],"1":[69],"mm,":[70],"was":[71,85],"devised.":[72],"improve":[74],"capture":[76,101],"rate":[77],"EPAM":[83],"algorithm":[84],"implemented":[86],"in":[87],"field-programmable":[89],"gate":[90],"array":[91],"(FPGA).":[92],"The":[93],"current":[94],"version":[95],"conducts":[99],"motion":[100],"five":[103],"markers":[104],"attached":[105],"user.":[108],"It":[109],"work":[111],"at":[112],"around":[113],"10":[114],"frames":[115],"per":[116],"second":[117],"(fps),":[118],"error":[121],"55":[125],"mm":[126],"42":[132],"mm.":[133],"This":[134],"demonstrates":[135],"moderate":[137],"level":[138],"accuracy,":[140],"will":[142],"be":[143],"useful":[144],"several":[146]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
