{"id":"https://openalex.org/W2894086458","doi":"https://doi.org/10.3233/978-1-61499-785-6-429","title":"PCA Based Improved Face Recognition System","display_name":"PCA Based Improved Face Recognition System","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2894086458","doi":"https://doi.org/10.3233/978-1-61499-785-6-429","mag":"2894086458"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-61499-785-6-429","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-785-6-429","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"type":"book-chapter","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":"Dharejo Fayaz Ali","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Dharejo Fayaz Ali","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Jatoi Munsif Ali","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jatoi Munsif Ali","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Hao Zongbo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hao Zongbo","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5008670441","display_name":"T M Feroz Ali","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tunio Majid Ali","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.666,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72480134,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.8525000214576721,"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"}},"topics":[{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.8525000214576721,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.766700029373169,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T12222","display_name":"IoT-based Smart Home Systems","score":0.7287999987602234,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6179159879684448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5467251539230347},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5084239840507507},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47635579109191895},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4177604019641876},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33905312418937683},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.05389535427093506}],"concepts":[{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6179159879684448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5467251539230347},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5084239840507507},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47635579109191895},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4177604019641876},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33905312418937683},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.05389535427093506},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/978-1-61499-785-6-429","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-785-6-429","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Due":[0],"to":[1,46,53,122,146,152],"the":[2,37,47,86,99,130,134,154,175,185,200],"rapid":[3],"evolution":[4],"of":[5,17,199,204],"modern":[6],"image":[7],"processing":[8],"and":[9,25,55,77,84,110,126,151,161,170,173,188,196,206],"pattern":[10],"recognition":[11,27,34,88,101],"techniques,":[12],"there":[13],"exists":[14],"a":[15,62,137],"variety":[16],"biometric":[18],"techniques":[19],"like":[20,194],"fingerprints,":[21],"iris":[22],"(retina)":[23],"scans,":[24],"speech":[26],"etc.":[28],"nowadays.":[29],"However,":[30],"among":[31],"them,":[32],"face":[33,100],"is":[35,42,51,103,120,142,178,209],"still":[36],"most":[38],"common":[39],"technique":[40],"which":[41],"in":[43,93,144,191],"use":[44],"due":[45],"fact":[48],"that":[49],"it":[50],"easy":[52],"install":[54],"has":[56,60],"less":[57],"complexity.":[58],"It":[59],"been":[61],"prominent":[63],"research":[64,81],"field":[65],"for":[66],"security":[67],"applications":[68],"such":[69],"as":[70],"video":[71],"surveillance,":[72],"fraud":[73],"detection,":[74],"person":[75,176],"tracking":[76],"crowd":[78],"recognition.":[79],"This":[80],"work":[82],"discusses":[83],"implements":[85],"facial":[87],"by":[89,113,128],"using":[90,105],"MATLAB":[91],"environment":[92],"real":[94],"time.":[95,156],"In":[96],"this":[97],"work,":[98],"system":[102,149,182],"implemented":[104],"Principal":[106],"Component":[107],"Analysis":[108],"(PCA)":[109],"Eigenface":[111],"approach":[112,172],"dealing":[114],"with":[115],"large":[116,158],"dataset.":[117],"A":[118],"methodology":[119],"proposed":[121],"produce":[123],"more":[124],"accuracy":[125,208],"efficiency":[127],"removing":[129],"unrelated":[131],"space":[132],"from":[133],"image.":[135],"Also,":[136],"graphical":[138],"Interface":[139],"System":[140],"(GUI)":[141],"developed":[143],"order":[145],"make":[147],"our":[148],"clearer":[150],"measure":[153],"training":[155],"Furthermore,":[157],"databases":[159],"(ORL":[160],"private":[162],"Database":[163],"named":[164],"face-100)":[165],"are":[166],"tested":[167],"through":[168],"PCA":[169],"Eigenfaces":[171],"then":[174],"identification":[177],"carried":[179],"out.":[180],"The":[181,202],"successfully":[183],"recognized":[184],"human":[186],"faces":[187],"worked":[189],"better":[190],"different":[192],"conditions":[193,198],"illumination":[195],"blur":[197],"face.":[201],"rate":[203],"male":[205],"female":[207],"also":[210],"calculated.":[211]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
