{"id":"https://openalex.org/W2171594179","doi":"https://doi.org/10.1109/icip.2005.1530507","title":"P/sup 2/CA: a new face recognition scheme combining 2D and 3D information","display_name":"P/sup 2/CA: a new face recognition scheme combining 2D and 3D information","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2171594179","doi":"https://doi.org/10.1109/icip.2005.1530507","mag":"2171594179"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2005.1530507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","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/A5074784482","display_name":"A. Rama","orcid":"https://orcid.org/0009-0003-4930-9383"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"A. Rama","raw_affiliation_strings":["Technical University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079163879","display_name":"Francesc Tarr\u00e9s","orcid":"https://orcid.org/0000-0003-0920-4782"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F. Tarres","raw_affiliation_strings":["Technical University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3927,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.90266361,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"776"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9998999834060669,"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":0.9998999834060669,"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/T11448","display_name":"Face recognition and analysis","score":0.9994999766349792,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9976999759674072,"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/facial-recognition-system","display_name":"Facial recognition system","score":0.8435842990875244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6982585191726685},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6914324164390564},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6723753809928894},{"id":"https://openalex.org/keywords/three-dimensional-face-recognition","display_name":"Three-dimensional face recognition","score":0.6587517857551575},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6187853813171387},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4968240559101105},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4898075759410858},{"id":"https://openalex.org/keywords/face-detection","display_name":"Face detection","score":0.31628304719924927}],"concepts":[{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.8435842990875244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6982585191726685},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6914324164390564},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6723753809928894},{"id":"https://openalex.org/C88799230","wikidata":"https://www.wikidata.org/wiki/Q3398329","display_name":"Three-dimensional face recognition","level":5,"score":0.6587517857551575},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6187853813171387},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4968240559101105},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4898075759410858},{"id":"https://openalex.org/C4641261","wikidata":"https://www.wikidata.org/wiki/Q11681085","display_name":"Face detection","level":4,"score":0.31628304719924927},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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:10.1109/icip.2005.1530507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1989702938","https://openalex.org/W2098693229","https://openalex.org/W2102544846","https://openalex.org/W2171998104"],"related_works":["https://openalex.org/W2166031825","https://openalex.org/W2918845005","https://openalex.org/W2040482211","https://openalex.org/W2058325696","https://openalex.org/W2185537520","https://openalex.org/W325114128","https://openalex.org/W4285815683","https://openalex.org/W2336272890","https://openalex.org/W4312238398","https://openalex.org/W4308999963"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,38,103],"novel":[4],"face":[5,45,86,94,105,118,126],"recognition":[6,15,58,109,140],"approach":[7],"which":[8,42],"uses":[9],"only":[10],"partial":[11,31],"information":[12,83,95],"in":[13,47,56,69,120,138],"the":[14,25,48,57,75,81,85,88,93,97,121,139],"stage.":[16,59,141],"The":[17,34,60],"algorithm":[18],"is":[19,29,37],"based":[20],"on":[21],"an":[22],"extension":[23],"of":[24,84],"classical":[26],"PCA":[27,32],"and":[28,124],"called":[30],"(P2CA).":[33],"P/sup":[35],"2/CA":[36],"combined":[39],"2D-3D":[40],"scheme":[41],"requires":[43],"3D":[44,76],"data":[46],"training":[49,77,122],"process":[50,53,78],"but":[51],"can":[52],"2D":[54,89,125],"pictures":[55,127],"strategy":[61],"has":[62],"been":[63],"proven":[64],"to":[65,135],"be":[66],"very":[67],"robust":[68],"pose":[70],"variation":[71],"scenarios":[72],"showing":[73],"that":[74],"retains":[79],"all":[80],"spatial":[82],"while":[87],"picture":[90],"effectively":[91],"recovers":[92],"from":[96,129],"available":[98],"data.":[99],"Simulation":[100],"results":[101],"with":[102],"multi-view":[104],"database":[106],"have":[107],"shown":[108],"rates":[110],"above":[111],"92%":[112],"when":[113],"using":[114],"180/spl":[115],"deg/":[116,134],"texture":[117],"images":[119],"stage":[123],"taken":[128],"different":[130],"angles":[131],"(from":[132],"-90/spl":[133],"+90/spl":[136],"deg/)":[137]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}