{"id":"https://openalex.org/W2163623197","doi":"https://doi.org/10.1109/upinlbs.2010.5653816","title":"Making indoor maps with portable accelerometer and magnetometer","display_name":"Making indoor maps with portable accelerometer and magnetometer","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2163623197","doi":"https://doi.org/10.1109/upinlbs.2010.5653816","mag":"2163623197"},"language":"en","primary_location":{"id":"doi:10.1109/upinlbs.2010.5653816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs.2010.5653816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Ubiquitous Positioning Indoor Navigation and Location Based Service","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/A5064623928","display_name":"Yiguang Xuan","orcid":"https://orcid.org/0000-0003-2789-6751"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yiguang Xuan","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061803229","display_name":"Raja Sengupta","orcid":"https://orcid.org/0000-0003-4914-5844"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raja Sengupta","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088982205","display_name":"Yaser P. Fallah","orcid":"https://orcid.org/0000-0002-4920-7104"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yaser Fallah","raw_affiliation_strings":["Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Civil and Environmental Engineering, University of California Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5064623928"],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":1.1546,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81944309,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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":0.9997000098228455,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/accelerometer","display_name":"Accelerometer","score":0.8720332980155945},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.7578362226486206},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6690418124198914},{"id":"https://openalex.org/keywords/dead-reckoning","display_name":"Dead reckoning","score":0.623185396194458},{"id":"https://openalex.org/keywords/magnetometer","display_name":"Magnetometer","score":0.5880701541900635},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5824323296546936},{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.5385158658027649},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3548436164855957},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15662962198257446}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8720332980155945},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7578362226486206},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6690418124198914},{"id":"https://openalex.org/C106165642","wikidata":"https://www.wikidata.org/wiki/Q152255","display_name":"Dead reckoning","level":3,"score":0.623185396194458},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.5880701541900635},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5824323296546936},{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.5385158658027649},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3548436164855957},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15662962198257446},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/upinlbs.2010.5653816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/upinlbs.2010.5653816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Ubiquitous Positioning Indoor Navigation and Location Based Service","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1574930262","https://openalex.org/W1974078030","https://openalex.org/W2006153906","https://openalex.org/W2010201889","https://openalex.org/W2028018037","https://openalex.org/W2044049049","https://openalex.org/W2047866068","https://openalex.org/W2090860321","https://openalex.org/W2101383732","https://openalex.org/W2121272499","https://openalex.org/W2164184994","https://openalex.org/W2187559311","https://openalex.org/W2201548049","https://openalex.org/W2303182219","https://openalex.org/W2328483633","https://openalex.org/W6634594845","https://openalex.org/W6657480893","https://openalex.org/W6697895480"],"related_works":["https://openalex.org/W2112493694","https://openalex.org/W1910620975","https://openalex.org/W1951670367","https://openalex.org/W2026041271","https://openalex.org/W1672958363","https://openalex.org/W2534067806","https://openalex.org/W2770190751","https://openalex.org/W4296099006","https://openalex.org/W2998531249","https://openalex.org/W2548037016"],"abstract_inverted_index":{"The":[0],"paper":[1],"describes":[2],"algorithms":[3,70],"required":[4],"to":[5,24,59,63,71,82],"enable":[6,25],"the":[7,30,34,44,61,69,76],"crowd":[8,26],"sourcing":[9,27],"of":[10],"indoor":[11,84],"building":[12],"maps,":[13],"i.e.,":[14],"where":[15],"global":[16],"positioning":[17],"system":[18],"(GPS)":[19],"is":[20],"not":[21],"available.":[22],"Nevertheless":[23],"we":[28],"use":[29,52],"3-axis":[31,35],"accelerometers":[32],"and":[33,51,81],"magnetometers":[36],"available":[37],"in":[38,49],"many":[39],"smart":[40,57],"phones.":[41],"Volunteers":[42],"carry":[43],"phones":[45,58],"while":[46],"walking":[47,73,88],"around":[48],"buildings,":[50],"some":[53],"application":[54],"on":[55],"their":[56],"send":[60],"data":[62,77],"a":[64],"mapping":[65],"server.":[66],"We":[67],"present":[68],"obtain":[72],"trajectories":[74],"from":[75],"by":[78],"dead":[79],"reckoning,":[80],"estimate":[83],"maps":[85],"with":[86],"multiple":[87],"trajectories.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
