{"id":"https://openalex.org/W2125095336","doi":"https://doi.org/10.1109/tcsvt.2012.2186731","title":"Patch Distribution Compatible Semisupervised Dimension Reduction for Face and Human Gait Recognition","display_name":"Patch Distribution Compatible Semisupervised Dimension Reduction for Face and Human Gait Recognition","publication_year":2012,"publication_date":"2012-02-03","ids":{"openalex":"https://openalex.org/W2125095336","doi":"https://doi.org/10.1109/tcsvt.2012.2186731","mag":"2125095336"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2012.2186731","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2012.2186731","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-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/A5001013401","display_name":"Yizhong Huang","orcid":"https://orcid.org/0000-0003-2644-856X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yi Huang","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082181536","display_name":"Dong Xu","orcid":"https://orcid.org/0000-0003-2775-9730"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dong Xu","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003222421","display_name":"Feiping Nie","orcid":"https://orcid.org/0000-0002-0871-6519"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Feiping Nie","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001013401"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":1.659,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.83642169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"22","issue":"3","first_page":"479","last_page":"488"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9952999949455261,"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":0.9897000193595886,"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/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7192239761352539},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6754822134971619},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.5542457103729248},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5496318936347961},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5140212774276733},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.5120421051979065},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4517868161201477},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.42245322465896606}],"concepts":[{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7192239761352539},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6754822134971619},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.5542457103729248},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5496318936347961},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5140212774276733},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.5120421051979065},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4517868161201477},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.42245322465896606},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcsvt.2012.2186731","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2012.2186731","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.645.6567","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.645.6567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://vc.sce.ntu.edu.sg/index_files/PDSDR-TCSVT.pdf","raw_type":"text"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/102715","is_oa":false,"landing_page_url":"https://hdl.handle.net/10220/16418","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W3219084","https://openalex.org/W1506281249","https://openalex.org/W1591385104","https://openalex.org/W1871180460","https://openalex.org/W1986895792","https://openalex.org/W2002585172","https://openalex.org/W2006793117","https://openalex.org/W2019337445","https://openalex.org/W2033419168","https://openalex.org/W2037846610","https://openalex.org/W2042576467","https://openalex.org/W2098693229","https://openalex.org/W2101515089","https://openalex.org/W2104290444","https://openalex.org/W2113582219","https://openalex.org/W2113590298","https://openalex.org/W2117553576","https://openalex.org/W2118036996","https://openalex.org/W2120954940","https://openalex.org/W2121647436","https://openalex.org/W2126680226","https://openalex.org/W2127964696","https://openalex.org/W2138350282","https://openalex.org/W2139823104","https://openalex.org/W2140078189","https://openalex.org/W2151458682","https://openalex.org/W2152115238","https://openalex.org/W2152993203","https://openalex.org/W2154455818","https://openalex.org/W2154624311","https://openalex.org/W2159809712","https://openalex.org/W2171898484","https://openalex.org/W2994340921","https://openalex.org/W2997701990","https://openalex.org/W3148981562","https://openalex.org/W4234953666","https://openalex.org/W4244494905","https://openalex.org/W6639239318","https://openalex.org/W6675747103","https://openalex.org/W6680434193","https://openalex.org/W6682494755"],"related_works":["https://openalex.org/W3176621072","https://openalex.org/W2158704926","https://openalex.org/W2536888818","https://openalex.org/W2498710829","https://openalex.org/W1986248657","https://openalex.org/W2347824352","https://openalex.org/W2098693229","https://openalex.org/W2171745948","https://openalex.org/W2112875849","https://openalex.org/W2384651879"],"abstract_inverted_index":{"We":[0,119,152],"propose":[1],"a":[2,37,87,91,103,108,155,208],"new":[3,104],"semisupervised":[4,13,271],"learning":[5],"algorithm,":[6],"referred":[7],"to":[8,96,127,141,144,159,189],"as":[9,36,48,58,137,139,253,255],"patch":[10,41,51],"distribution":[11,52],"compatible":[12],"dimension":[14,272],"reduction,":[15],"for":[16,148,162],"face":[17,25,246],"and":[18,43,101,166,194,232,251],"human":[19,30],"gait":[20,259],"recognition.":[21],"Each":[22],"image":[23,26],"(a":[24],"or":[27],"an":[28,59],"average":[29],"silhouette":[31],"image)":[32],"is":[33,45],"first":[34],"represented":[35],"set":[38,109],"of":[39,76,110,215,265],"local":[40,111],"features":[42],"it":[44],"further":[46,153],"characterized":[47],"the":[49,67,73,77,82,131,145,149,163,167,173,182,191,204,212,216,222,228,233,256,263],"corresponding":[50],"feature,":[53],"which":[54],"can":[55,200,237],"be":[56,128,142,238],"expressed":[57],"image-specific":[60,78],"Gaussian":[61],"mixture":[62],"model":[63],"(GMM)":[64],"adapted":[65],"from":[66,80,207],"universal":[68],"background":[69],"model.":[70],"Assuming":[71],"that":[72,197],"individual":[74,98],"components":[75],"GMMs":[79],"all":[81],"training":[83,164],"images":[84],"reside":[85],"on":[86,107,243],"submanifold,":[88],"we":[89,179],"assign":[90],"component-level":[92,123,217],"prediction":[93,124,133,218,224],"label":[94,125,134,219,225],"matrix":[95,126,135,220,226,230],"each":[97,122],"GMM":[99],"component":[100],"introduce":[102],"regularizer":[105],"based":[106],"submanifold":[112],"smoothness":[113],"assumptions":[114],"in":[115,185],"our":[116,186,198,266],"objective":[117,187],"function.":[118],"also":[120],"constrain":[121],"consistent":[129],"with":[130,203],"image-level":[132,223],",":[136,195,221,227,231],"well":[138,254],"enforce":[140],"close":[143],"given":[146],"labels":[147],"labeled":[150],"samples.":[151],"use":[154],"linear":[156],"regression":[157,183],"function":[158,188],"provide":[160],"embeddings":[161],"data":[165,205],"unseen":[168],"test":[169],"data.":[170],"Inspired":[171],"by":[172],"recent":[174],"work":[175],"flexible":[176],"manifold":[177],"embedding,":[178],"additionally":[180],"integrate":[181],"residue":[184],"measure":[190],"mismatch":[192],"between":[193],"such":[196],"method":[199],"better":[201],"cope":[202],"sampled":[206],"nonlinear":[209],"manifold.":[210],"Finally,":[211],"optimal":[213],"solutions":[214],"projection":[229],"bias":[234],"term":[235],"b":[236],"simultaneously":[239],"obtained.":[240],"Comprehensive":[241],"experiments":[242],"three":[244],"benchmark":[245],"databases":[247],"CMU":[248],"PIE,":[249],"FERET,":[250],"AR":[252],"USF":[257],"HumanID":[258],"database":[260],"clearly":[261],"demonstrate":[262],"effectiveness":[264],"algorithm":[267],"over":[268],"other":[269],"state-of-the-art":[270],"reduction":[273],"methods.":[274]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":6}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
