{"id":"https://openalex.org/W2900879738","doi":"https://doi.org/10.1109/icpr.2018.8545040","title":"3D Gait Recognition based on Functional PCA on Kendall's Shape Space","display_name":"3D Gait Recognition based on Functional PCA on Kendall's Shape Space","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2900879738","doi":"https://doi.org/10.1109/icpr.2018.8545040","mag":"2900879738"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2018.8545040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2018.8545040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 24th International Conference on Pattern Recognition (ICPR)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5056868057","display_name":"Nadia Hosni","orcid":null},"institutions":[{"id":"https://openalex.org/I83259278","display_name":"Manouba University","ror":"https://ror.org/0503ejf32","country_code":"TN","type":"education","lineage":["https://openalex.org/I83259278"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Nadia Hosni","raw_affiliation_strings":["Ecole Nationale des Sciences Informatique, Manouba University, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale des Sciences Informatique, Manouba University, Tunisia","institution_ids":["https://openalex.org/I83259278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037290359","display_name":"Hassen Drira","orcid":"https://orcid.org/0000-0003-1052-4353"},"institutions":[{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210133642","display_name":"IMT Nord Europe","ror":"https://ror.org/042rh9p26","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210133642"]},{"id":"https://openalex.org/I4387153239","display_name":"Centre de Recherche en Informatique, Signal et Automatique de Lille","ror":"https://ror.org/05vrs3189","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2279609970","https://openalex.org/I4387153239","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hassen Drira","raw_affiliation_strings":["IMT Lille Douai/CRIStAL, University of Lille, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Lille Douai/CRIStAL, University of Lille, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210133642","https://openalex.org/I4387153239"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015939203","display_name":"Faten Chaieb","orcid":"https://orcid.org/0000-0002-2968-2426"},"institutions":[{"id":"https://openalex.org/I83259278","display_name":"Manouba University","ror":"https://ror.org/0503ejf32","country_code":"TN","type":"education","lineage":["https://openalex.org/I83259278"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Faten Chaieb","raw_affiliation_strings":["Ecole Nationale des Sciences Informatique, Manouba University, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale des Sciences Informatique, Manouba University, Tunisia","institution_ids":["https://openalex.org/I83259278"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056179227","display_name":"Boulbaba Ben Amor","orcid":"https://orcid.org/0000-0002-4176-9305"},"institutions":[{"id":"https://openalex.org/I2279609970","display_name":"Universit\u00e9 de Lille","ror":"https://ror.org/02kzqn938","country_code":"FR","type":"education","lineage":["https://openalex.org/I2279609970"]},{"id":"https://openalex.org/I4210133642","display_name":"IMT Nord Europe","ror":"https://ror.org/042rh9p26","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210133642"]},{"id":"https://openalex.org/I4387153239","display_name":"Centre de Recherche en Informatique, Signal et Automatique de Lille","ror":"https://ror.org/05vrs3189","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2279609970","https://openalex.org/I4387153239","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Boulbaba Ben Amor","raw_affiliation_strings":["IMT Lille Douai/CRIStAL, University of Lille, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMT Lille Douai/CRIStAL, University of Lille, France","institution_ids":["https://openalex.org/I2279609970","https://openalex.org/I4210133642","https://openalex.org/I4387153239"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0732,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.86354467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9139","issue":null,"first_page":"2130","last_page":"2135"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9937999844551086,"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/T10992","display_name":"Forensic Anthropology and Bioarchaeology Studies","score":0.9782999753952026,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6163665652275085},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6051561832427979},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6032767295837402},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5883055329322815},{"id":"https://openalex.org/keywords/functional-principal-component-analysis","display_name":"Functional principal component analysis","score":0.5774341821670532},{"id":"https://openalex.org/keywords/shape-analysis","display_name":"Shape analysis (program analysis)","score":0.5591946244239807},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5159855484962463},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.4659247100353241},{"id":"https://openalex.org/keywords/active-shape-model","display_name":"Active shape model","score":0.457058846950531},{"id":"https://openalex.org/keywords/heat-kernel-signature","display_name":"Heat kernel signature","score":0.4312400817871094},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4056106209754944},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36163705587387085}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6163665652275085},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6051561832427979},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6032767295837402},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5883055329322815},{"id":"https://openalex.org/C71176878","wikidata":"https://www.wikidata.org/wiki/Q17014987","display_name":"Functional principal component analysis","level":3,"score":0.5774341821670532},{"id":"https://openalex.org/C112604564","wikidata":"https://www.wikidata.org/wiki/Q7489226","display_name":"Shape analysis (program analysis)","level":3,"score":0.5591946244239807},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5159855484962463},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.4659247100353241},{"id":"https://openalex.org/C129641003","wikidata":"https://www.wikidata.org/wiki/Q267189","display_name":"Active shape model","level":3,"score":0.457058846950531},{"id":"https://openalex.org/C45089102","wikidata":"https://www.wikidata.org/wiki/Q5693286","display_name":"Heat kernel signature","level":4,"score":0.4312400817871094},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4056106209754944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36163705587387085},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C97686452","wikidata":"https://www.wikidata.org/wiki/Q7604153","display_name":"Static analysis","level":2,"score":0.0},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.0},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icpr.2018.8545040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2018.8545040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 24th International Conference on Pattern Recognition (ICPR)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04015357v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04015357","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2018 24th International Conference on Pattern Recognition (ICPR), Aug 2018, Beijing, France. pp.2130-2135, &#x27E8;10.1109/ICPR.2018.8545040&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W37345719","https://openalex.org/W90353859","https://openalex.org/W155003979","https://openalex.org/W1969100482","https://openalex.org/W2021943136","https://openalex.org/W2047741328","https://openalex.org/W2091804476","https://openalex.org/W2126680226","https://openalex.org/W2149516292","https://openalex.org/W2154624311","https://openalex.org/W2160813177","https://openalex.org/W2182587296","https://openalex.org/W2209524052","https://openalex.org/W2520350816","https://openalex.org/W2963995312","https://openalex.org/W4213385690","https://openalex.org/W4251895690","https://openalex.org/W4252097634","https://openalex.org/W4285719527","https://openalex.org/W6601547918","https://openalex.org/W6606282912","https://openalex.org/W6683550236","https://openalex.org/W6688198219"],"related_works":["https://openalex.org/W2212089300","https://openalex.org/W3175832648","https://openalex.org/W2002305436","https://openalex.org/W2113610384","https://openalex.org/W13786964","https://openalex.org/W2736624805","https://openalex.org/W2171392623","https://openalex.org/W2046777610","https://openalex.org/W3137963709","https://openalex.org/W1965145450"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,32,81,102,151,167],"novel":[6],"gait":[7],"recognition":[8,118],"approach":[9,16,158],"from":[10,23,59],"animated":[11],"3D":[12,61],"skeletal":[13,38],"data.":[14],"Our":[15,157],"is":[17,70,109,172],"based":[18],"on":[19,45,73,122,150],"two":[20],"disparate":[21],"ideas":[22],"Shape":[24],"Analysis":[25,29,68],"and":[26,53,119,133,169],"Functional":[27,65],"Data":[28],"(FDA)":[30],"for":[31,116,131],"joint":[33],"geometric-functional":[34],"analysis.":[35],"That":[36],"is,":[37],"sequences":[39],"are":[40,56,136],"viewed":[41],"as":[42],"time-parametrized":[43],"trajectories":[44,76,135],"the":[46,96,123,126,141,154,164],"Kendall's":[47],"shape":[48,128],"space":[49],"when":[50,166],"scaling,":[51],"translation":[52],"rotation":[54],"variations":[55],"filtered":[57],"out":[58,72],"fixed-time":[60],"skeletons.":[62],"A":[63],"Riemannian":[64],"Principal":[66],"Component":[67],"(RFPCA)":[69],"carried":[71],"our":[74],"manifold-valued":[75],"in":[77],"order":[78],"to":[79,101,111,139,163],"build":[80],"new":[82],"basis":[83],"of":[84,125,144,153],"principal":[85],"functions,":[86],"termed":[87],"EigenTrajectories.":[88],"Thus,":[89],"each":[90],"trajectory,":[91],"could":[92],"be":[93],"projected":[94],"into":[95],"eigenbasis":[97],"which":[98],"give":[99],"rise":[100],"compact":[103,168],"signature,":[104],"or":[105],"EigenScores.":[106],"The":[107],"latter":[108],"fed":[110],"pre-trained":[112],"`One-vs-All'":[113],"SVM":[114],"classifiers":[115],"identity":[117],"authentication.":[120],"Based":[121],"geometry":[124],"underlying":[127],"space,":[129],"tools":[130],"re-sampling":[132],"synchronizing":[134],"naturally":[137],"derived":[138],"apply":[140],"proposed":[142],"variant":[143],"FPCA.":[145],"We":[146],"have":[147],"conducted":[148],"experiments":[149],"subset":[152],"CMU":[155],"dataset.":[156],"shows":[159],"promising":[160],"results":[161],"compared":[162],"state-of-the-art":[165],"robust":[170],"signature":[171],"considered.":[173]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
