{"id":"https://openalex.org/W2943554767","doi":"https://doi.org/10.1145/3243043","title":"Gait-based Person Re-identification","display_name":"Gait-based Person Re-identification","publication_year":2019,"publication_date":"2019-04-26","ids":{"openalex":"https://openalex.org/W2943554767","doi":"https://doi.org/10.1145/3243043","mag":"2943554767"},"language":"en","primary_location":{"id":"doi:10.1145/3243043","doi":"https://doi.org/10.1145/3243043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3243043","pdf_url":null,"source":{"id":"https://openalex.org/S157921468","display_name":"ACM Computing Surveys","issn_l":"0360-0300","issn":["0360-0300","1557-7341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Computing Surveys","raw_type":"journal-article"},"volume":null,"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/A5049298671","display_name":"Athira Nambiar","orcid":"https://orcid.org/0000-0002-4957-5804","observed_orcids":["https://orcid.org/0000-0002-4957-5804"]},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Athira Nambiar","raw_affiliation_strings":["Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-4957-5804","affiliations":[{"raw_affiliation_string":"Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028959217","display_name":"Alexandre J. M. Bernardino","orcid":"https://orcid.org/0000-0003-3991-1269","observed_orcids":["https://orcid.org/0000-0003-3991-1269"]},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Alexandre Bernardino","raw_affiliation_strings":["Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078047670","display_name":"Jacinto C. Nascimento","orcid":"https://orcid.org/0000-0001-7468-5127","observed_orcids":["https://orcid.org/0000-0001-7468-5127"]},"institutions":[{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jacinto C. Nascimento","raw_affiliation_strings":["Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Systems and Robotics, Instituto Superior T\u00e9cnico, Lisbon, Portugal","institution_ids":["https://openalex.org/I4387152517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4387152517"],"apc_list":null,"apc_paid":null,"fwci":3.6109,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.9398467,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"52","issue":"2","first_page":"1","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9990000128746033,"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":0.9990000128746033,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.0005000000237487257,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.0,"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/gait-analysis","display_name":"gait analysis","score":0.843999981880188},{"id":"https://openalex.org/keywords/gait-recognition","display_name":"gait recognition","score":0.6650000214576721},{"id":"https://openalex.org/keywords/surveillance","display_name":"surveillance","score":0.6010000109672546},{"id":"https://openalex.org/keywords/gait-dataset","display_name":"gait dataset","score":0.5929999947547913},{"id":"https://openalex.org/keywords/evaluation-methodology","display_name":"evaluation methodology","score":0.625},{"id":"https://openalex.org/keywords/viewpoint-variation","display_name":"viewpoint variation","score":0.6779999732971191},{"id":"https://openalex.org/keywords/unconstrained-environments","display_name":"unconstrained environments","score":0.574999988079071}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.834230363368988},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.7468835711479187},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5997104048728943},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5957555770874023},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5801506638526917},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5653041005134583},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.554456353187561},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5437506437301636},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.5084282755851746},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48001521825790405},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4582483172416687},{"id":"https://openalex.org/C530175646","wikidata":"https://www.wikidata.org/wiki/Q11460","display_name":"Clothing","level":2,"score":0.45405226945877075},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.4334094822406769},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.41618478298187256},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.39644578099250793},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3343268632888794},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.13672098517417908},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.10001862049102783},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3243043","doi":"https://doi.org/10.1145/3243043","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3243043","pdf_url":null,"source":{"id":"https://openalex.org/S157921468","display_name":"ACM Computing Surveys","issn_l":"0360-0300","issn":["0360-0300","1557-7341"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Computing Surveys","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306230","display_name":"American Heart Association","ror":"https://ror.org/013kjyp64"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":114,"referenced_works":["https://openalex.org/W10096406","https://openalex.org/W21325108","https://openalex.org/W41482161","https://openalex.org/W114071549","https://openalex.org/W157180873","https://openalex.org/W157648163","https://openalex.org/W322024027","https://openalex.org/W750444766","https://openalex.org/W760855798","https://openalex.org/W799010151","https://openalex.org/W826931093","https://openalex.org/W937523445","https://openalex.org/W1516653016","https://openalex.org/W1545140005","https://openalex.org/W1570350587","https://openalex.org/W1571941218","https://openalex.org/W1572940804","https://openalex.org/W1596233070","https://openalex.org/W1608522486","https://openalex.org/W1610824330","https://openalex.org/W1797523785","https://openalex.org/W1808603090","https://openalex.org/W1829502122","https://openalex.org/W1896402587","https://openalex.org/W1906023636","https://openalex.org/W1967988963","https://openalex.org/W1971459549","https://openalex.org/W1980105143","https://openalex.org/W1980208198","https://openalex.org/W1980941928","https://openalex.org/W1982925187","https://openalex.org/W1984031350","https://openalex.org/W1988493185","https://openalex.org/W1989516595","https://openalex.org/W2001239463","https://openalex.org/W2001649180","https://openalex.org/W2003574320","https://openalex.org/W2005220741","https://openalex.org/W2007188496","https://openalex.org/W2018858733","https://openalex.org/W2023288545","https://openalex.org/W2024480775","https://openalex.org/W2025255899","https://openalex.org/W2029843939","https://openalex.org/W2054968871","https://openalex.org/W2068042582","https://openalex.org/W2070784585","https://openalex.org/W2071051349","https://openalex.org/W2077459101","https://openalex.org/W2086613288","https://openalex.org/W2087388346","https://openalex.org/W2099634219","https://openalex.org/W2102298033","https://openalex.org/W2102773363","https://openalex.org/W2104130547","https://openalex.org/W2104335344","https://openalex.org/W2107228669","https://openalex.org/W2107475454","https://openalex.org/W2107775979","https://openalex.org/W2109341431","https://openalex.org/W2117920736","https://openalex.org/W2120698103","https://openalex.org/W2120847676","https://openalex.org/W2122165559","https://openalex.org/W2126680226","https://openalex.org/W2126791727","https://openalex.org/W2127681260","https://openalex.org/W2130265848","https://openalex.org/W2135321175","https://openalex.org/W2135541996","https://openalex.org/W2137474370","https://openalex.org/W2141679535","https://openalex.org/W2149516292","https://openalex.org/W2151458682","https://openalex.org/W2153110463","https://openalex.org/W2157598322","https://openalex.org/W2160933580","https://openalex.org/W2166673099","https://openalex.org/W2167292325","https://openalex.org/W2168513221","https://openalex.org/W2192076154","https://openalex.org/W2204750386","https://openalex.org/W2210095394","https://openalex.org/W2231241690","https://openalex.org/W2252420868","https://openalex.org/W2256680489","https://openalex.org/W2263199510","https://openalex.org/W2294392998","https://openalex.org/W2303532634","https://openalex.org/W2336162022","https://openalex.org/W2344916633","https://openalex.org/W2402396045","https://openalex.org/W2536425972","https://openalex.org/W2559085405","https://openalex.org/W2560835477","https://openalex.org/W2583147637","https://openalex.org/W2603621370","https://openalex.org/W2625999942","https://openalex.org/W2729533699","https://openalex.org/W2731389515","https://openalex.org/W2737500319","https://openalex.org/W2750880085","https://openalex.org/W2768449138","https://openalex.org/W2788751553","https://openalex.org/W2789834341","https://openalex.org/W2793372680","https://openalex.org/W3127335799","https://openalex.org/W4230535227","https://openalex.org/W4239510810","https://openalex.org/W4240226474","https://openalex.org/W4301951197","https://openalex.org/W6600662749","https://openalex.org/W6743258152","https://openalex.org/W7061299601"],"related_works":["https://openalex.org/W4221160147","https://openalex.org/W108584694","https://openalex.org/W2402396045","https://openalex.org/W4321479815","https://openalex.org/W3082981339","https://openalex.org/W3212124549","https://openalex.org/W2897299964","https://openalex.org/W4412862656","https://openalex.org/W7167846899","https://openalex.org/W2695625714"],"abstract_inverted_index":{"The":[0],"way":[1],"people":[2],"walk":[3],"is":[4,42,55],"a":[5,66,123,157,181],"strong":[6],"correlate":[7],"of":[8,31,62,65,125,152,160,164,172,183,190],"their":[9,25],"identity.":[10],"Several":[11],"studies":[12],"have":[13],"shown":[14],"that":[15,28],"both":[16],"humans":[17],"and":[18,54,96,144,155,179,187],"machines":[19],"can":[20],"recognize":[21],"individuals":[22],"just":[23],"by":[24],"gait,":[26],"given":[27],"proper":[29],"measurements":[30],"the":[32,60,100,111,126,135,140,153,161,165,170,176,184,193],"observed":[33],"motion":[34,68],"patterns":[35,69],"are":[36,106,118],"available.":[37],"For":[38],"surveillance":[39],"applications,":[40],"gait":[41,130],"also":[43],"attractive,":[44],"because":[45],"it":[46],"does":[47],"not":[48],"require":[49],"active":[50],"collaboration":[51],"from":[52,89],"users":[53],"hard":[56],"to":[57,110],"fake.":[58],"However,":[59],"acquisition":[61],"good-quality":[63],"measures":[64],"person\u2019s":[67,101],"in":[70,74,82,91,99,129,134],"unconstrained":[71],"environments,":[72],"(e.g.,":[73],"person":[75],"re-identification":[76,133],"applications)":[77],"has":[78],"proved":[79],"very":[80],"challenging":[81,186],"practice.":[83],"Existing":[84],"technology":[85,178],"(video":[86],"cameras)":[87],"suffer":[88],"changes":[90],"viewpoint,":[92],"daylight,":[93],"clothing,":[94],"accessories,":[95],"other":[97],"variations":[98],"appearance.":[102],"Novel":[103],"three-dimensional":[104],"sensors":[105],"bringing":[107],"new":[108],"promises":[109],"field,":[112],"but":[113],"still":[114],"many":[115],"research":[116,191],"issues":[117],"open.":[119],"This":[120],"article":[121],"presents":[122],"survey":[124],"work":[127],"done":[128],"analysis":[131,159],"for":[132,192],"past":[136],"decade,":[137],"looking":[138],"at":[139],"main":[141],"approaches,":[142],"datasets,":[143],"evaluation":[145],"methodologies.":[146],"We":[147],"identify":[148],"several":[149],"relevant":[150],"dimensions":[151],"problem":[154],"provide":[156],"taxonomic":[158],"current":[162,177],"state":[163],"art.":[166],"Finally,":[167],"we":[168],"discuss":[169],"levels":[171],"performance":[173],"achievable":[174],"with":[175],"give":[180],"perspective":[182],"most":[185],"promising":[188],"directions":[189],"future.":[194]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":12}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-05-09T00:00:00"}