{"id":"https://openalex.org/W2116086583","doi":"https://doi.org/10.1109/bmei.2009.5304900","title":"Dynamic Indoor Localization Based on Active RFID for Healthcare Applications: A Shape Constraint Approach","display_name":"Dynamic Indoor Localization Based on Active RFID for Healthcare Applications: A Shape Constraint Approach","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2116086583","doi":"https://doi.org/10.1109/bmei.2009.5304900","mag":"2116086583"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2009.5304900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5304900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","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/A5040740957","display_name":"Wei-Hong Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087697","display_name":"National Yang Ming University Hospital","ror":"https://ror.org/003xdw211","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210087697"]},{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]}],"countries":["GB","TW"],"is_corresponding":true,"raw_author_name":"Wei-Hong Chen","raw_affiliation_strings":["Institute of Biomedical Engineering","Institute of Biomedical Engineering, National Yang-Ming University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering","institution_ids":["https://openalex.org/I4210160384"]},{"raw_affiliation_string":"Institute of Biomedical Engineering, National Yang-Ming University, Taiwan","institution_ids":["https://openalex.org/I4210087697","https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012333033","display_name":"Herbert H. Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]},{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I4210087697","display_name":"National Yang Ming University Hospital","ror":"https://ror.org/003xdw211","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210087697"]}],"countries":["GB","TW"],"is_corresponding":false,"raw_author_name":"Herbert H. Chang","raw_affiliation_strings":["Institute of Biomedical Engineering","Institute of Biomedical Engineering, National Yang-Ming University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering","institution_ids":["https://openalex.org/I4210160384"]},{"raw_affiliation_string":"Institute of Biomedical Engineering, National Yang-Ming University, Taiwan","institution_ids":["https://openalex.org/I4210087697","https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109221228","display_name":"Thy\u2010Hou Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"T. H. Lin","raw_affiliation_strings":["Computer and Communication Center, National Yang-Ming University, Taiwan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Computer and Communication Center, National Yang-Ming University, Taiwan, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072058313","display_name":"P. C. Chen","orcid":"https://orcid.org/0009-0005-2718-2515"},"institutions":[{"id":"https://openalex.org/I98298690","display_name":"I-Shou University","ror":"https://ror.org/04d7e4m76","country_code":"TW","type":"education","lineage":["https://openalex.org/I98298690"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"P. C. Chen","raw_affiliation_strings":["Department of Medical Imaging and Radiological Sciences, I-Shou University, Taiwan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Medical Imaging and Radiological Sciences, I-Shou University, Taiwan, Taiwan","institution_ids":["https://openalex.org/I98298690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086359211","display_name":"Liang\u2010Kung Chen","orcid":"https://orcid.org/0000-0002-2387-8508"},"institutions":[{"id":"https://openalex.org/I2803004286","display_name":"Taipei Veterans General Hospital","ror":"https://ror.org/03ymy8z76","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I2803004286"]},{"id":"https://openalex.org/I4210160102","display_name":"National Center for Geriatrics and Gerontology","ror":"https://ror.org/05h0rw812","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210160102"]}],"countries":["JP","TW"],"is_corresponding":false,"raw_author_name":"L. K. Chen","raw_affiliation_strings":["Center for Geriatrics and Gerontology","Center of Geriatrics and Gerontology, Taipei Veterans General Hospital, Taiwan"],"affiliations":[{"raw_affiliation_string":"Center for Geriatrics and Gerontology","institution_ids":["https://openalex.org/I4210160102"]},{"raw_affiliation_string":"Center of Geriatrics and Gerontology, Taipei Veterans General Hospital, Taiwan","institution_ids":["https://openalex.org/I2803004286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111798407","display_name":"Shuang\u2010ying Hwang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160102","display_name":"National Center for Geriatrics and Gerontology","ror":"https://ror.org/05h0rw812","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210160102"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. J. Hwang","raw_affiliation_strings":["Center for Geriatrics and Gerontology"],"affiliations":[{"raw_affiliation_string":"Center for Geriatrics and Gerontology","institution_ids":["https://openalex.org/I4210160102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110212920","display_name":"David Hung\u2010Tsang Yen","orcid":null},"institutions":[{"id":"https://openalex.org/I2803004286","display_name":"Taipei Veterans General Hospital","ror":"https://ror.org/03ymy8z76","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I2803004286"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"D. H. J. Yen","raw_affiliation_strings":["Department of Emergency Medicine, Taipei Veterans General Hospital, Taiwan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Emergency Medicine, Taipei Veterans General Hospital, Taiwan, Taiwan","institution_ids":["https://openalex.org/I2803004286"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051508882","display_name":"Hanna S. Yuan","orcid":"https://orcid.org/0000-0001-9671-6967"},"institutions":[{"id":"https://openalex.org/I4210136969","display_name":"Institute of Molecular Biology, Academia Sinica","ror":"https://ror.org/047sbcx71","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210136969","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hanna S. Yuan","raw_affiliation_strings":["Institute of Molecular Biology, Academia Sinica, Taiwan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Molecular Biology, Academia Sinica, Taiwan, Taiwan","institution_ids":["https://openalex.org/I4210136969"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058365723","display_name":"Chiu\u2010Wing Winnie Chu","orcid":"https://orcid.org/0000-0003-4962-4132"},"institutions":[{"id":"https://openalex.org/I4210160384","display_name":"Institute of Biomedical Science","ror":"https://ror.org/05t77d857","country_code":"GB","type":"other","lineage":["https://openalex.org/I4210160384"]},{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},{"id":"https://openalex.org/I4210087697","display_name":"National Yang Ming University Hospital","ror":"https://ror.org/003xdw211","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210087697"]}],"countries":["GB","TW"],"is_corresponding":false,"raw_author_name":"Woei C. Chu","raw_affiliation_strings":["Institute of Biomedical Engineering","Institute of Biomedical Engineering, National Yang-Ming University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Biomedical Engineering","institution_ids":["https://openalex.org/I4210160384"]},{"raw_affiliation_string":"Institute of Biomedical Engineering, National Yang-Ming University, Taiwan","institution_ids":["https://openalex.org/I4210087697","https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5040740957"],"corresponding_institution_ids":["https://openalex.org/I148366613","https://openalex.org/I4210087697","https://openalex.org/I4210160384"],"apc_list":null,"apc_paid":null,"fwci":1.4954,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.83789594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T10986","display_name":"RFID technology advancements","score":0.9876000285148621,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13270","display_name":"QR Code Applications and Technologies","score":0.968500018119812,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/constraint","display_name":"Constraint (computer-aided design)","score":0.825381875038147},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6861926317214966},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5953376889228821},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5763908624649048},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5670492053031921},{"id":"https://openalex.org/keywords/time-constraint","display_name":"Time constraint","score":0.48998895287513733},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.41538718342781067},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39814865589141846},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38831785321235657},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3870251774787903},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.17187288403511047},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1271241009235382}],"concepts":[{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.825381875038147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6861926317214966},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5953376889228821},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5763908624649048},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5670492053031921},{"id":"https://openalex.org/C2775907273","wikidata":"https://www.wikidata.org/wiki/Q7805281","display_name":"Time constraint","level":2,"score":0.48998895287513733},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.41538718342781067},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39814865589141846},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38831785321235657},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3870251774787903},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.17187288403511047},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1271241009235382},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2009.5304900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5304900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W14789935","https://openalex.org/W2076700978","https://openalex.org/W2087493007","https://openalex.org/W2098600325","https://openalex.org/W2099769943","https://openalex.org/W2110466146","https://openalex.org/W2121800725","https://openalex.org/W2163993204","https://openalex.org/W2170102584","https://openalex.org/W6600576023","https://openalex.org/W6674789917","https://openalex.org/W6676727973"],"related_works":["https://openalex.org/W2064309607","https://openalex.org/W3200670168","https://openalex.org/W2090344631","https://openalex.org/W3125309996","https://openalex.org/W4313469555","https://openalex.org/W2727768280","https://openalex.org/W2388258497","https://openalex.org/W2963261759","https://openalex.org/W2953077104","https://openalex.org/W4293864665"],"abstract_inverted_index":{"RFID-based":[0],"localization":[1,40],"has":[2,11],"received":[3],"considerable":[4,105],"attention":[5],"within":[6],"the":[7,17,36,60,67,75,83,99],"healthcare":[8,18,42,133],"industry":[9],"and":[10,77,85],"made":[12],"a":[13,27,47,52],"major":[14],"impact":[15],"on":[16],"system":[19],"in":[20,107,126],"hospitals.":[21],"In":[22,44],"this":[23,119],"paper,":[24],"we":[25],"propose":[26],"new":[28,120],"location":[29,128],"tracking":[30,68,84,129],"algorithm":[31,103,121],"that":[32,65,98,118],"aims":[33],"to":[34,58],"improve":[35],"accuracy":[37],"of":[38,74,79,123,130],"indoor":[39],"for":[41,132],"applications.":[43,134],"our":[45],"approach,":[46],"cost":[48,71],"function":[49,72],"associated":[50],"with":[51,113],"shape":[53,101],"constraint":[54,102],"factor":[55],"is":[56,122],"used":[57],"find":[59],"optimal":[61],"reference":[62,86],"tag":[63],"positions":[64],"enclose":[66],"tag.":[69],"The":[70,94],"consists":[73],"similarity":[76],"disparity":[78],"signal":[80],"strength":[81],"between":[82],"tags,":[87],"as":[88,90,111],"well":[89],"geometrical":[91],"correlation":[92],"properties.":[93],"experimental":[95],"results":[96],"indicate":[97],"proposed":[100],"provides":[104],"improvement":[106],"average":[108],"estimation":[109],"error":[110],"compared":[112],"existing":[114],"methods.":[115],"We":[116],"believe":[117],"potential":[124],"value":[125],"dynamic":[127],"objects":[131]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
