{"id":"https://openalex.org/W4404238858","doi":"https://doi.org/10.1109/ijcb62174.2024.10744433","title":"On Cropping for Gait Recognition: Does Constant-velocity Locomotion Assumption Improve Gait Recognition Accuracy?","display_name":"On Cropping for Gait Recognition: Does Constant-velocity Locomotion Assumption Improve Gait Recognition Accuracy?","publication_year":2024,"publication_date":"2024-09-15","ids":{"openalex":"https://openalex.org/W4404238858","doi":"https://doi.org/10.1109/ijcb62174.2024.10744433"},"language":"en","primary_location":{"id":"doi:10.1109/ijcb62174.2024.10744433","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb62174.2024.10744433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Joint Conference on Biometrics (IJCB)","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":null,"display_name":"Tappei Okimura","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tappei Okimura","raw_affiliation_strings":["Osaka University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109374705","display_name":"Li Xiang","orcid":"https://orcid.org/0000-0002-9946-7000"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Xiang Li","raw_affiliation_strings":["Osaka University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020134430","display_name":"Chi Xu","orcid":"https://orcid.org/0000-0001-6036-5763"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chi Xu","raw_affiliation_strings":["Osaka University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025750984","display_name":"Yasushi Yagi","orcid":null},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasushi Yagi","raw_affiliation_strings":["Osaka University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9495000243186951,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9459999799728394,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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","display_name":"Gait","score":0.7852293252944946},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6118083000183105},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.49752524495124817},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4774813652038574},{"id":"https://openalex.org/keywords/effect-of-gait-parameters-on-energetic-cost","display_name":"Effect of gait parameters on energetic cost","score":0.47162771224975586},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.3910121023654938},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3742639422416687},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.29216164350509644},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.06967365741729736}],"concepts":[{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.7852293252944946},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6118083000183105},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.49752524495124817},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4774813652038574},{"id":"https://openalex.org/C20220851","wikidata":"https://www.wikidata.org/wiki/Q18206750","display_name":"Effect of gait parameters on energetic cost","level":4,"score":0.47162771224975586},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.3910121023654938},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3742639422416687},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.29216164350509644},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06967365741729736},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcb62174.2024.10744433","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb62174.2024.10744433","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Joint Conference on Biometrics (IJCB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":85,"referenced_works":["https://openalex.org/W22745672","https://openalex.org/W760855798","https://openalex.org/W1561782558","https://openalex.org/W1806356000","https://openalex.org/W1840252612","https://openalex.org/W1896402587","https://openalex.org/W1967554269","https://openalex.org/W1967979390","https://openalex.org/W1986119156","https://openalex.org/W2016327746","https://openalex.org/W2018331988","https://openalex.org/W2026800967","https://openalex.org/W2030513483","https://openalex.org/W2085058513","https://openalex.org/W2104035329","https://openalex.org/W2112845486","https://openalex.org/W2115203491","https://openalex.org/W2118036996","https://openalex.org/W2126680226","https://openalex.org/W2131255818","https://openalex.org/W2146968264","https://openalex.org/W2154663802","https://openalex.org/W2170126048","https://openalex.org/W2228002889","https://openalex.org/W2322772590","https://openalex.org/W2465670578","https://openalex.org/W2510190030","https://openalex.org/W2520433280","https://openalex.org/W2542803194","https://openalex.org/W2559085405","https://openalex.org/W2570343428","https://openalex.org/W2736340622","https://openalex.org/W2765328347","https://openalex.org/W2788751553","https://openalex.org/W2799185441","https://openalex.org/W2896868164","https://openalex.org/W2912890176","https://openalex.org/W2941897491","https://openalex.org/W2963301258","https://openalex.org/W2963854019","https://openalex.org/W2963854696","https://openalex.org/W2963995996","https://openalex.org/W2966138416","https://openalex.org/W2977530922","https://openalex.org/W2991115136","https://openalex.org/W3014641072","https://openalex.org/W3035358681","https://openalex.org/W3035400973","https://openalex.org/W3036133893","https://openalex.org/W3042230461","https://openalex.org/W3046961188","https://openalex.org/W3097009184","https://openalex.org/W3109005283","https://openalex.org/W3109072956","https://openalex.org/W3172013121","https://openalex.org/W3185502927","https://openalex.org/W3186008604","https://openalex.org/W3195852174","https://openalex.org/W3195939161","https://openalex.org/W3201864842","https://openalex.org/W3203640349","https://openalex.org/W3208222036","https://openalex.org/W3216693360","https://openalex.org/W4214564952","https://openalex.org/W4229071024","https://openalex.org/W4229911490","https://openalex.org/W4234953666","https://openalex.org/W4285283749","https://openalex.org/W4312320062","https://openalex.org/W4312623054","https://openalex.org/W4312652114","https://openalex.org/W4315630867","https://openalex.org/W4386065354","https://openalex.org/W4386071489","https://openalex.org/W4386076105","https://openalex.org/W4386590375","https://openalex.org/W4390871742","https://openalex.org/W4390872631","https://openalex.org/W4390872967","https://openalex.org/W4390872985","https://openalex.org/W4392411846","https://openalex.org/W4392411899","https://openalex.org/W4392411946","https://openalex.org/W4392411961","https://openalex.org/W6880856875"],"related_works":["https://openalex.org/W2133973503","https://openalex.org/W2471060339","https://openalex.org/W3141840228","https://openalex.org/W2148547327","https://openalex.org/W2390631805","https://openalex.org/W1995781834","https://openalex.org/W2803913909","https://openalex.org/W2729676947","https://openalex.org/W4379933302","https://openalex.org/W2328573683"],"abstract_inverted_index":{"Most":[0],"of":[1,71],"gait":[2,47,63,74,165],"recognition":[3,64,75,166],"studies":[4],"focus":[5],"on":[6],"feature":[7],"extraction":[8],"and":[9,124,142,171],"matching":[10],"steps":[11],"by":[12,28,37,82,118,145],"using":[13],"cropped":[14],"image":[15,106],"sequences":[16],"as":[17],"inputs.":[18],"We":[19,66,95,131],"usually":[20],"use":[21],"frame-by-frame":[22],"tight":[23],"bounding":[24,99,137],"boxes":[25,138],"(TBBs)":[26],"obtained":[27],"pedestrian":[29,152],"detection":[30],"or":[31],"instance":[32],"segmentation":[33],"for":[34,73,88,168],"cropping.":[35],"Cropping":[36],"the":[38,79,104,112,122,140,160,164],"TBB,":[39],"however,":[40],"suffers":[41],"from":[42,151],"apparent":[43,50,80],"scale":[44,81],"changes":[45,52],"within":[46],"period":[48,91],"(e.g.,":[49,92],"height":[51],"between":[53,121],"single/double":[54],"support":[55],"phases),":[56],"which":[57],"may":[58],"cause":[59],"a":[60,69,89,98],"drop":[61],"in":[62,103,111],"accuracy.":[65],"therefore":[67],"propose":[68],"method":[70],"cropping":[72,162],"to":[76],"better":[77],"preserve":[78],"introducing":[83],"constant-velocity":[84],"locomotion":[85],"(CVL)":[86],"assumption":[87,110],"short":[90],"one":[93],"second).":[94],"derive":[96],"that":[97,159],"box":[100],"sequence":[101],"(BBS)":[102],"2D":[105],"coordinate":[107],"under":[108],"CVL":[109],"3D":[113],"camera":[114,128],"coordinate,":[115],"is":[116],"represented":[117],"non-linear":[119],"interpolation":[120],"starting":[123,141],"ending":[125,143],"frames":[126],"without":[127],"calibration":[129],"parameters.":[130],"then":[132],"estimate":[133],"BBS":[134],"parameters":[135],"(i.e.,":[136],"at":[139],"frames)":[144],"generalized":[146],"Hough":[147],"transform":[148],"with":[149,156],"voting":[150],"region":[153],"proposals.":[154],"Experiments":[155],"OU-MVLP":[157],"show":[158],"proposed":[161],"improves":[163],"accuracies":[167],"both":[169],"model-based":[170],"appearance-based":[172],"approaches.":[173]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}