{"id":"https://openalex.org/W1493448952","doi":"https://doi.org/10.1109/isba.2015.7126347","title":"Orientation invariant gait matching algorithm based on the Kabsch alignment","display_name":"Orientation invariant gait matching algorithm based on the Kabsch alignment","publication_year":2015,"publication_date":"2015-03-01","ids":{"openalex":"https://openalex.org/W1493448952","doi":"https://doi.org/10.1109/isba.2015.7126347","mag":"1493448952"},"language":"en","primary_location":{"id":"doi:10.1109/isba.2015.7126347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isba.2015.7126347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Identity, Security and Behavior Analysis (ISBA 2015)","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/A5086010528","display_name":"Ravichandran Subramanian","orcid":"https://orcid.org/0000-0002-7039-256X"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravichandran Subramanian","raw_affiliation_strings":["Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020674314","display_name":"Sudeep Sarkar","orcid":"https://orcid.org/0000-0001-7332-4207"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sudeep Sarkar","raw_affiliation_strings":["Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031247099","display_name":"Miguel A. Labrador","orcid":"https://orcid.org/0000-0001-5416-7496"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Miguel Labrador","raw_affiliation_strings":["Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051047085","display_name":"Kristina Contino","orcid":null},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kristina Contino","raw_affiliation_strings":["Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069999931","display_name":"Christopher Eggert","orcid":null},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Eggert","raw_affiliation_strings":["Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of South Florida, Tampa, Florida, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"[Department of Computer Science and Engineering,, University of South Florida, Tampa, Florida, USA]","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051572547","display_name":"Omar Javed","orcid":null},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Omar Javed","raw_affiliation_strings":["SRI International, Princeton, New Jersey, USA","[SRI International, Princeton, New Jersey, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SRI International, Princeton, New Jersey, USA","institution_ids":["https://openalex.org/I1298353152"]},{"raw_affiliation_string":"[SRI International, Princeton, New Jersey, USA]","institution_ids":["https://openalex.org/I1298353152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013521606","display_name":"Jiejie Zhu","orcid":"https://orcid.org/0000-0002-5436-2221"},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiejie Zhu","raw_affiliation_strings":["SRI International, Princeton, New Jersey, USA","[SRI International, Princeton, New Jersey, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SRI International, Princeton, New Jersey, USA","institution_ids":["https://openalex.org/I1298353152"]},{"raw_affiliation_string":"[SRI International, Princeton, New Jersey, USA]","institution_ids":["https://openalex.org/I1298353152"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101409148","display_name":"Hui Cheng","orcid":"https://orcid.org/0000-0003-2579-7004"},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hui Cheng","raw_affiliation_strings":["SRI International, Princeton, New Jersey, USA","[SRI International, Princeton, New Jersey, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SRI International, Princeton, New Jersey, USA","institution_ids":["https://openalex.org/I1298353152"]},{"raw_affiliation_string":"[SRI International, Princeton, New Jersey, USA]","institution_ids":["https://openalex.org/I1298353152"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4553,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.80488515,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12740","display_name":"Gait Recognition and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9965000152587891,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/orientation","display_name":"Orientation (vector space)","score":0.6979377269744873},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.672714352607727},{"id":"https://openalex.org/keywords/gyroscope","display_name":"Gyroscope","score":0.6386594176292419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6006649732589722},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5999026894569397},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.569312572479248},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.5535863637924194},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.530013918876648},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.5207659602165222},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5172567963600159},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4869166612625122},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3969878554344177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39058956503868103},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2466038465499878},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13859552145004272},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.12106192111968994},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11567452549934387}],"concepts":[{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.6979377269744873},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.672714352607727},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.6386594176292419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6006649732589722},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5999026894569397},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.569312572479248},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.5535863637924194},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.530013918876648},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.5207659602165222},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5172567963600159},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4869166612625122},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3969878554344177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39058956503868103},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2466038465499878},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13859552145004272},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.12106192111968994},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11567452549934387},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isba.2015.7126347","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isba.2015.7126347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Identity, Security and Behavior Analysis (ISBA 2015)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"},{"id":"https://openalex.org/F4320310847","display_name":"University of South Florida","ror":"https://ror.org/032db5x82"},{"id":"https://openalex.org/F4320332478","display_name":"U.S. Forest Service","ror":"https://ror.org/03zmjc935"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W168330502","https://openalex.org/W1964814818","https://openalex.org/W1973300387","https://openalex.org/W1986553199","https://openalex.org/W2005347402","https://openalex.org/W2018157642","https://openalex.org/W2080350448","https://openalex.org/W2088557251","https://openalex.org/W2091951046","https://openalex.org/W2095038611","https://openalex.org/W2108107014","https://openalex.org/W2114508896","https://openalex.org/W2137604415","https://openalex.org/W2143813892","https://openalex.org/W2151373013","https://openalex.org/W2171062881","https://openalex.org/W2171701641","https://openalex.org/W2210036442","https://openalex.org/W2424514403","https://openalex.org/W3173086688","https://openalex.org/W6688500245"],"related_works":["https://openalex.org/W2356006086","https://openalex.org/W1973973903","https://openalex.org/W2987432907","https://openalex.org/W4234814094","https://openalex.org/W2545168295","https://openalex.org/W2365897603","https://openalex.org/W2156308897","https://openalex.org/W2361871310","https://openalex.org/W2417246878","https://openalex.org/W1982154684"],"abstract_inverted_index":{"Accelerometer":[0],"and":[1,85,112,116],"gyroscope":[2],"sensors":[3],"in":[4,106,109,113,130,134,141,210],"smart":[5],"phones":[6],"capture":[7],"the":[8,24,27,38,41,52,68,91,94,103,110,114,124,157,165,177,186,195,207,211],"dynamics":[9],"of":[10,23,74,93],"human":[11,53],"gait":[12,87,127],"that":[13,40,123],"can":[14],"be":[15,44],"matched":[16],"to":[17,34,51,137,147,183],"arrive":[18],"at":[19,46],"identity":[20],"authentication":[21],"measures":[22],"person":[25],"carrying":[26],"phone.":[28],"Any":[29],"such":[30],"matching":[31],"method":[32,95],"has":[33,190],"take":[35],"into":[36],"account":[37],"reality":[39],"phone":[42,104],"may":[43],"placed":[45,105],"uncontrolled":[47,107],"orientations":[48,108],"with":[49,102,168],"respect":[50],"body.":[54],"In":[55],"this":[56],"paper,":[57],"we":[58,171],"present":[59],"a":[60,97,131,138,173],"novel":[61],"orientation":[62,125,169],"invariant":[63,126],"gaitmatching":[64],"algorithm":[65,72,128],"based":[66],"on":[67,118,153],"Kabsch":[69],"alignment.":[70],"The":[71],"consists":[73],"simple,":[75],"intuitive,":[76],"yet":[77],"robust":[78],"methods":[79],"for":[80],"cycle":[81],"splitting,":[82],"aligning":[83],"orientation,":[84],"comparing":[86,150],"signals.":[88],"We":[89,121],"demonstrate":[90],"effectiveness":[92],"using":[96],"dataset":[98,159,167],"from":[99,145,160,181,192],"101":[100],"subjects,":[101,162,194],"holster":[111],"pocket,":[115],"collected":[117],"different":[119,154],"days.":[120,155],"find":[122,172],"results":[129],"significant":[132],"reduction":[133,140],"error:":[135],"up":[136],"9%":[139],"equal":[142,196],"error":[143,197],"rate,":[144],"30.4%":[146],"21.5%":[148],"when":[149],"data":[151,191],"captured":[152],"On":[156,185],"McGill":[158],"20":[161],"which":[163,189,204],"is":[164,205],"other":[166],"variation,":[170],"more":[174],"pronounced":[175],"effect;":[176],"identification":[178],"rate":[179],"increased":[180],"67.5%":[182],"96.5%.":[184],"OU-ISIR":[187],"data,":[188],"745":[193],"rates":[198],"are":[199],"as":[200,202],"low":[201],"6.3%,":[203],"among":[206],"best":[208],"reported":[209],"literature.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}