{"id":"https://openalex.org/W4392411961","doi":"https://doi.org/10.1109/ijcb57857.2023.10449102","title":"GaitMorph: Transforming Gait by Optimally Transporting Discrete Codes","display_name":"GaitMorph: Transforming Gait by Optimally Transporting Discrete Codes","publication_year":2023,"publication_date":"2023-09-25","ids":{"openalex":"https://openalex.org/W4392411961","doi":"https://doi.org/10.1109/ijcb57857.2023.10449102"},"language":"en","primary_location":{"id":"doi:10.1109/ijcb57857.2023.10449102","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb57857.2023.10449102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Joint Conference on Biometrics (IJCB)","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/A5070209606","display_name":"Adrian Cosma","orcid":"https://orcid.org/0000-0003-0307-2520"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Adrian Cosma","raw_affiliation_strings":["University Politehnica of Bucharest,Bucharest,Romania","University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University Politehnica of Bucharest,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006093696","display_name":"Emilian R\u01cedoi","orcid":"https://orcid.org/0000-0002-1177-5288"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Emilian R\u0103doi","raw_affiliation_strings":["University Politehnica of Bucharest,Bucharest,Romania","University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University Politehnica of Bucharest,Bucharest,Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5070209606"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.225,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.50359871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9993000030517578,"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":0.9993000030517578,"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":0.9984999895095825,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6440375447273254},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5034305453300476},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.21601009368896484},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08723491430282593}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6440375447273254},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5034305453300476},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.21601009368896484},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08723491430282593}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcb57857.2023.10449102","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb57857.2023.10449102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Joint Conference on Biometrics (IJCB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":80,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1536680647","https://openalex.org/W1904924995","https://openalex.org/W2029241756","https://openalex.org/W2078179989","https://openalex.org/W2104335344","https://openalex.org/W2183341477","https://openalex.org/W2739325416","https://openalex.org/W2752796333","https://openalex.org/W2899663614","https://openalex.org/W2924334974","https://openalex.org/W2948058585","https://openalex.org/W2963076818","https://openalex.org/W2963799213","https://openalex.org/W2963854019","https://openalex.org/W2971074500","https://openalex.org/W2983796203","https://openalex.org/W2983925976","https://openalex.org/W2998792609","https://openalex.org/W3005680577","https://openalex.org/W3026092005","https://openalex.org/W3035225512","https://openalex.org/W3042230461","https://openalex.org/W3046205681","https://openalex.org/W3089425003","https://openalex.org/W3110190397","https://openalex.org/W3114632476","https://openalex.org/W3125736290","https://openalex.org/W3128064349","https://openalex.org/W3153832461","https://openalex.org/W3158576998","https://openalex.org/W3180355996","https://openalex.org/W3187415662","https://openalex.org/W3195852174","https://openalex.org/W3204207201","https://openalex.org/W3206395542","https://openalex.org/W3214185843","https://openalex.org/W3215615641","https://openalex.org/W4200634815","https://openalex.org/W4205268692","https://openalex.org/W4206286792","https://openalex.org/W4214538268","https://openalex.org/W4214564952","https://openalex.org/W4214722801","https://openalex.org/W4233762729","https://openalex.org/W4287245321","https://openalex.org/W4287509562","https://openalex.org/W4289785378","https://openalex.org/W4295215046","https://openalex.org/W4295338723","https://openalex.org/W4297981470","https://openalex.org/W4301206121","https://openalex.org/W4304080803","https://openalex.org/W4312612133","https://openalex.org/W4312652114","https://openalex.org/W4312671789","https://openalex.org/W4312674262","https://openalex.org/W4313056154","https://openalex.org/W4313145975","https://openalex.org/W4319298095","https://openalex.org/W4319299814","https://openalex.org/W4320085220","https://openalex.org/W4320853786","https://openalex.org/W4322743576","https://openalex.org/W4386076288","https://openalex.org/W6631190155","https://openalex.org/W6639794760","https://openalex.org/W6686164453","https://openalex.org/W6755977528","https://openalex.org/W6762931180","https://openalex.org/W6765779288","https://openalex.org/W6774314701","https://openalex.org/W6777179611","https://openalex.org/W6781523853","https://openalex.org/W6795007937","https://openalex.org/W6802517614","https://openalex.org/W6810831447","https://openalex.org/W6841592900","https://openalex.org/W6849682310","https://openalex.org/W6849932897"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Gait,":[0],"the":[1,25,49,73,100,111,153],"manner":[2],"of":[3,113],"walking,":[4],"has":[5],"been":[6],"proven":[7],"to":[8,53,59,82,98,125,147,173],"be":[9],"a":[10,95,114,127,140],"reliable":[11],"biometric":[12],"with":[13],"uses":[14],"in":[15],"surveillance,":[16],"marketing":[17],"and":[18,58,70,86,129,166],"security.":[19],"A":[20],"promising":[21],"new":[22],"direction":[23],"for":[24,48,103,117,177],"field":[26],"is":[27,171],"training":[28,112],"gait":[29,106,118,158],"recognition":[30],"systems":[31],"without":[32],"explicit":[33],"human":[34],"annotations,":[35],"through":[36],"self-supervised":[37],"learning":[38],"approaches.":[39],"Such":[40],"methods":[41],"are":[42,68,79],"heavily":[43],"reliant":[44],"on":[45,143,152],"strong":[46],"augmentations":[47],"same":[50],"walking":[51,62,101],"sequence":[52],"induce":[54],"more":[55],"data":[56,65,75,124],"variability":[57],"simulate":[60],"additional":[61,175],"variations.":[63,161],"Current":[64],"augmentation":[66],"schemes":[67],"heuristic":[69],"cannot":[71],"provide":[72,83],"necessary":[74],"variation":[76,102],"as":[77],"they":[78],"only":[80],"able":[81],"simple":[84],"temporal":[85],"spatial":[87],"distortions.":[88],"In":[89],"this":[90],"work,":[91],"we":[92,138],"propose":[93,139],"GaitMorph,":[94],"novel":[96],"method":[97,109,141,170],"modify":[99],"an":[104,178],"input":[105,179],"sequence.":[107,180],"Our":[108],"entails":[110],"high-compression":[115],"model":[116],"skeleton":[119],"sequences":[120,159],"that":[121,156,168],"leverages":[122],"unlabelled":[123],"construct":[126],"discrete":[128,154],"interpretable":[130],"latent":[131,149],"space,":[132],"which":[133],"preserves":[134],"identity-related":[135],"features.":[136],"Furthermore,":[137],"based":[142],"optimal":[144],"transport":[145,150],"theory":[146],"learn":[148],"maps":[151],"codebook":[155],"morph":[157],"between":[160],"We":[162],"perform":[163],"extensive":[164],"experiments":[165],"show":[167],"our":[169],"suitable":[172],"synthesize":[174],"views":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}