{"id":"https://openalex.org/W2114893464","doi":"https://doi.org/10.1109/iswc.2003.1241395","title":"Autocalibration algorithm for ultrasonic location systems","display_name":"Autocalibration algorithm for ultrasonic location systems","publication_year":2004,"publication_date":"2004-06-22","ids":{"openalex":"https://openalex.org/W2114893464","doi":"https://doi.org/10.1109/iswc.2003.1241395","mag":"2114893464"},"language":"en","primary_location":{"id":"doi:10.1109/iswc.2003.1241395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswc.2003.1241395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh IEEE International Symposium on Wearable Computers, 2003. Proceedings.","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/A5039894741","display_name":"Paul Duff","orcid":null},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P. Duff","raw_affiliation_strings":["Department of Computer Science, University of Bristol, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109868537","display_name":"Henk Muller","orcid":null},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"H. Muller","raw_affiliation_strings":["Department of Computer Science, University of Bristol, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0344,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.86874047,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"24","issue":null,"first_page":"62","last_page":"68"},"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":0.9980000257492065,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.6856621503829956},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.6345224976539612},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4210902750492096},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32783934473991394},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1920863687992096},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06140068173408508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6856621503829956},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.6345224976539612},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4210902750492096},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32783934473991394},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1920863687992096},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06140068173408508}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iswc.2003.1241395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswc.2003.1241395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh IEEE International Symposium on Wearable Computers, 2003. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/b2c8d591-2669-44d8-9403-8a82ad226dcd","is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/b2c8d591-2669-44d8-9403-8a82ad226dcd","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Duff, PA & Muller, HL 2003, Autocalibration Algorithm for Ultrasonic Location Systems. in Seventh IEEE International Symposium on Wearable Computers, ISWC'03, White Plains, New York, 21-23 October. IEEE Computer Society, pp. 62 - 68. https://doi.org/10.1109/ISWC.2003.1241395","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1926706598","https://openalex.org/W1980395864","https://openalex.org/W1982131895","https://openalex.org/W2017231306","https://openalex.org/W2085261163","https://openalex.org/W2112737587","https://openalex.org/W2137553607","https://openalex.org/W2160924325","https://openalex.org/W2236623899","https://openalex.org/W2541472864","https://openalex.org/W2912491435","https://openalex.org/W4251359016"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2317200988","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278"],"abstract_inverted_index":{"As":[0],"mobile":[1],"and":[2,115],"wearable":[3],"technology":[4],"has":[5,13],"evolved,":[6],"an":[7,87,128],"increasing":[8],"need":[9],"for":[10],"indoor":[11],"positioning":[12],"arisen.":[14],"In":[15,82],"particular,":[16],"the":[17,43,47,69,92,104,111,117],"use":[18],"of":[19,46,60,73,94,99,106,119],"ultrasonics":[20],"provides":[21],"a":[22,57,63],"cheap":[23],"way":[24],"to":[25,35,53,90],"fulfil":[26],"this":[27,83],"need.":[28],"However,":[29],"current":[30],"ultrasonic":[31,95,107],"location":[32,108,134],"systems":[33,51,109],"have":[34],"be":[36,54],"calibrated":[37],"manually":[38],"by":[39],"providing":[40],"information":[41],"about":[42],"exact":[44],"positions":[45],"transmitters":[48,70,96],"used.":[49],"Where":[50],"are":[52,71],"deployed":[55],"over":[56],"large":[58],"number":[59],"rooms":[61,67],"in":[62,66,121],"building,":[64],"or":[65],"where":[68],"out":[72],"easy":[74],"reach,":[75],"manual":[76,123],"calibration":[77,105],"is":[78],"particularly":[79],"time":[80],"consuming.":[81],"paper,":[84],"we":[85],"describe":[86],"autocalibration":[88],"algorithm":[89],"compute":[91],"position":[93],"using":[97],"sets":[98],"distance":[100],"readings.":[101],"This":[102],"eases":[103],"at":[110],"initial":[112],"setup":[113],"stage,":[114],"eliminates":[116],"possibility":[118],"errors":[120],"taking":[122],"measurements.":[124],"We":[125],"show":[126],"that":[127],"autocalibrated":[129],"system":[130],"can":[131],"produce":[132],"accurate":[133],"results.":[135]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
