{"id":"https://openalex.org/W43923738","doi":"https://doi.org/10.1016/j.cosrev.2009.11.003","title":"Subspace methods for face recognition","display_name":"Subspace methods for face recognition","publication_year":2010,"publication_date":"2010-01-13","ids":{"openalex":"https://openalex.org/W43923738","doi":"https://doi.org/10.1016/j.cosrev.2009.11.003","mag":"43923738"},"language":"en","primary_location":{"id":"doi:10.1016/j.cosrev.2009.11.003","doi":"https://doi.org/10.1016/j.cosrev.2009.11.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cosrev.2009.11.003","pdf_url":null,"source":{"id":"https://openalex.org/S73121659","display_name":"Computer Science Review","issn_l":"1574-0137","issn":["1574-0137","1876-7745"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science Review","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5110283658","display_name":"Ashok Rao","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ashok Rao","raw_affiliation_strings":["Department of Electronics and Communication, C.I.T, Gubbi, Tumkur\u2013572216, India","Department of Electronics and Communication, C.I.T, Gubbi, Tumkur-572216, India#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication, C.I.T, Gubbi, Tumkur\u2013572216, India","institution_ids":[]},{"raw_affiliation_string":"Department of Electronics and Communication, C.I.T, Gubbi, Tumkur-572216, India#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059162333","display_name":"Noushath Shaffi","orcid":"https://orcid.org/0000-0001-9243-8402","observed_orcids":["https://orcid.org/0000-0001-9243-8402"]},"institutions":[{"id":"https://openalex.org/I4405269342","display_name":"Ministry of Higher Education, Research and Innovation","ror":"https://ror.org/03w5hbh95","country_code":"OM","type":"government","lineage":["https://openalex.org/I4405269342"]}],"countries":["OM"],"is_corresponding":true,"raw_author_name":"S. Noushath","raw_affiliation_strings":["Department of Information Technology, College of Applied Sciences\u2013Sohar, P.O. Box 135, Postal Code 311, Ministry of Higher Education, Oman","Department of Information Technology, College of Applied Sciences-Sohar, P.O. Box 135, Postal Code 311, Ministry of Higher Education, Oman#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, College of Applied Sciences\u2013Sohar, P.O. Box 135, Postal Code 311, Ministry of Higher Education, Oman","institution_ids":["https://openalex.org/I4405269342"]},{"raw_affiliation_string":"Department of Information Technology, College of Applied Sciences-Sohar, P.O. Box 135, Postal Code 311, Ministry of Higher Education, Oman#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059162333"],"corresponding_institution_ids":["https://openalex.org/I4405269342"],"apc_list":{"value":4190,"currency":"USD","value_usd":4190},"apc_paid":null,"fwci":3.967,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.930166,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"4","issue":"1","first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","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"}},"topics":[{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","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/T11448","display_name":"Face recognition and analysis","score":0.00039999998989515007,"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/T11094","display_name":"Face Recognition and Perception","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/face-recognition","display_name":"face recognition","score":0.9570000171661377},{"id":"https://openalex.org/keywords/subspace-methods","display_name":"subspace methods","score":0.9039999842643738},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"dimensionality reduction","score":0.984000027179718},{"id":"https://openalex.org/keywords/eigenfaces","display_name":"eigenfaces","score":0.7789999842643738},{"id":"https://openalex.org/keywords/linear-projection","display_name":"linear projection","score":0.7250000238418579},{"id":"https://openalex.org/keywords/nonlinear-projection","display_name":"nonlinear projection","score":0.8519999980926514},{"id":"https://openalex.org/keywords/classification-criteria","display_name":"classification criteria","score":0.5519999861717224},{"id":"https://openalex.org/keywords/performance-evaluation","display_name":"performance evaluation","score":0.6980000138282776},{"id":"https://openalex.org/keywords/real-time-testing","display_name":"real-time testing","score":0.6019999980926514},{"id":"https://openalex.org/keywords/orl-face-database","display_name":"ORL face database","score":0.7350000143051147},{"id":"https://openalex.org/keywords/yale-face-database","display_name":"Yale face database","score":0.9390000104904175},{"id":"https://openalex.org/keywords/feret","display_name":"FERET","score":0.8510000109672546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8311054706573486},{"id":"https://openalex.org/C104906051","wikidata":"https://www.wikidata.org/wiki/Q29695","display_name":"Eigenface","level":4,"score":0.7538892030715942},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.7257224321365356},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7126494646072388},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.704079270362854},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6466706991195679},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5472327470779419},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5365732908248901},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5361860394477844},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5170517563819885},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.48929306864738464},{"id":"https://openalex.org/C151876577","wikidata":"https://www.wikidata.org/wiki/Q7049464","display_name":"Nonlinear dimensionality reduction","level":3,"score":0.4814033508300781},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.45295676589012146},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.45242393016815186},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3730999231338501},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3664588928222656},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3368445038795471},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1207936704158783},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"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:10.1016/j.cosrev.2009.11.003","doi":"https://doi.org/10.1016/j.cosrev.2009.11.003","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cosrev.2009.11.003","pdf_url":null,"source":{"id":"https://openalex.org/S73121659","display_name":"Computer Science Review","issn_l":"1574-0137","issn":["1574-0137","1876-7745"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Science Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320308380","display_name":"Yale University","ror":"https://ror.org/03v76x132"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W33731299","https://openalex.org/W101693742","https://openalex.org/W1541521713","https://openalex.org/W1555814581","https://openalex.org/W1561260525","https://openalex.org/W1578352865","https://openalex.org/W1601795611","https://openalex.org/W1663973292","https://openalex.org/W1770825568","https://openalex.org/W1963784540","https://openalex.org/W1975188435","https://openalex.org/W1978379919","https://openalex.org/W1984472287","https://openalex.org/W1984594863","https://openalex.org/W1989702938","https://openalex.org/W1997011019","https://openalex.org/W2001947174","https://openalex.org/W2003188345","https://openalex.org/W2017381048","https://openalex.org/W2022409915","https://openalex.org/W2031049553","https://openalex.org/W2033302519","https://openalex.org/W2036704939","https://openalex.org/W2038118599","https://openalex.org/W2040179990","https://openalex.org/W2053880411","https://openalex.org/W2054842624","https://openalex.org/W2062019416","https://openalex.org/W2070110734","https://openalex.org/W2070343473","https://openalex.org/W2090341258","https://openalex.org/W2093856782","https://openalex.org/W2095189186","https://openalex.org/W2100281586","https://openalex.org/W2102341966","https://openalex.org/W2102544846","https://openalex.org/W2103971661","https://openalex.org/W2107369107","https://openalex.org/W2108767394","https://openalex.org/W2109647201","https://openalex.org/W2110410904","https://openalex.org/W2115689562","https://openalex.org/W2117553576","https://openalex.org/W2121601095","https://openalex.org/W2121647436","https://openalex.org/W2123977795","https://openalex.org/W2124658759","https://openalex.org/W2128716185","https://openalex.org/W2135346934","https://openalex.org/W2136405083","https://openalex.org/W2137659841","https://openalex.org/W2138451337","https://openalex.org/W2146076056","https://openalex.org/W2146474141","https://openalex.org/W2154624311","https://openalex.org/W2155190225","https://openalex.org/W2160512037","https://openalex.org/W2166213322","https://openalex.org/W2167144347","https://openalex.org/W2171937595","https://openalex.org/W3143942160","https://openalex.org/W4205392983","https://openalex.org/W4212863985","https://openalex.org/W4229749918","https://openalex.org/W4247967121","https://openalex.org/W4285719527","https://openalex.org/W4301807748","https://openalex.org/W6601977772"],"related_works":["https://openalex.org/W4243318521","https://openalex.org/W2121323570","https://openalex.org/W2085287546","https://openalex.org/W2087996316","https://openalex.org/W2117190566","https://openalex.org/W20479616","https://openalex.org/W1631826598","https://openalex.org/W2531445956","https://openalex.org/W2365959167","https://openalex.org/W2263636417"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
