{"id":"https://openalex.org/W2021108108","doi":"https://doi.org/10.1007/s10044-011-0231-0","title":"Feature extraction using orthogonal discriminant local tangent space alignment","display_name":"Feature extraction using orthogonal discriminant local tangent space alignment","publication_year":2011,"publication_date":"2011-07-23","ids":{"openalex":"https://openalex.org/W2021108108","doi":"https://doi.org/10.1007/s10044-011-0231-0","mag":"2021108108"},"language":"en","primary_location":{"id":"doi:10.1007/s10044-011-0231-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-011-0231-0","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","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/A5011317656","display_name":"Yingke Lei","orcid":"https://orcid.org/0000-0003-2238-9814"},"institutions":[{"id":"https://openalex.org/I4210099079","display_name":"Institute of Intelligent Machines","ror":"https://ror.org/00w0qep84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210099079"]},{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]},{"id":"https://openalex.org/I4210097119","display_name":"PLA Electronic Engineering Institute","ror":"https://ror.org/00z0n4g71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210097119"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying-Ke Lei","raw_affiliation_strings":["Department of Automation, University of Science and Technology of China, Hefei, 230027, Anhui, China","Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, P.O. Box 1130, Hefei, 230031, Anhui, China","State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","Department of Automation, University of Science and Technology of China, Hefei, China","State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China","Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, Hefei, China"],"affiliations":[{"raw_affiliation_string":"Department of Automation, University of Science and Technology of China, Hefei, 230027, Anhui, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, P.O. Box 1130, Hefei, 230031, Anhui, China","institution_ids":["https://openalex.org/I4210099079"]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","institution_ids":["https://openalex.org/I4210097119"]},{"raw_affiliation_string":"Department of Automation, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China","institution_ids":["https://openalex.org/I4210097119","https://openalex.org/I4392021190"]},{"raw_affiliation_string":"Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, Hefei, China","institution_ids":["https://openalex.org/I4210099079","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100297064","display_name":"Yang-ming Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]},{"id":"https://openalex.org/I4210097119","display_name":"PLA Electronic Engineering Institute","ror":"https://ror.org/00z0n4g71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210097119"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang-Ming Xu","raw_affiliation_strings":["State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","institution_ids":["https://openalex.org/I4210097119"]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China","institution_ids":["https://openalex.org/I4210097119","https://openalex.org/I4392021190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076565994","display_name":"Junan Yang","orcid":"https://orcid.org/0000-0002-9336-2152"},"institutions":[{"id":"https://openalex.org/I4210097119","display_name":"PLA Electronic Engineering Institute","ror":"https://ror.org/00z0n4g71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210097119"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun-An Yang","raw_affiliation_strings":["State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","institution_ids":["https://openalex.org/I4210097119"]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China","institution_ids":["https://openalex.org/I4210097119","https://openalex.org/I4392021190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030164977","display_name":"Zhiguo Ding","orcid":"https://orcid.org/0000-0001-6318-9718"},"institutions":[{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]},{"id":"https://openalex.org/I4210097119","display_name":"PLA Electronic Engineering Institute","ror":"https://ror.org/00z0n4g71","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210097119"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi-Guo Ding","raw_affiliation_strings":["State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, 230027, Anhui, China","institution_ids":["https://openalex.org/I4210097119"]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Electronic Engineering Institute, Hefei, China","institution_ids":["https://openalex.org/I4210097119","https://openalex.org/I4392021190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110740283","display_name":"Jie Gui","orcid":"https://orcid.org/0000-0002-9450-1759"},"institutions":[{"id":"https://openalex.org/I4210099079","display_name":"Institute of Intelligent Machines","ror":"https://ror.org/00w0qep84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802624667","https://openalex.org/I4210099079"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jie Gui","raw_affiliation_strings":["Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, P.O. Box 1130, Hefei, 230031, Anhui, China","Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, Hefei, China"],"affiliations":[{"raw_affiliation_string":"Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, P.O. Box 1130, Hefei, 230031, Anhui, China","institution_ids":["https://openalex.org/I4210099079"]},{"raw_affiliation_string":"Intelligent Computing Lab, Institute of Intelligent Machines, Chinese Academy of Sciences, Hefei, China","institution_ids":["https://openalex.org/I4210099079","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5110740283"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210099079"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.0468,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.79513853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"3","first_page":"249","last_page":"259"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9993000030517578,"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":0.9993000030517578,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9990000128746033,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9970999956130981,"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/discriminant","display_name":"Discriminant","score":0.7462807297706604},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7405959367752075},{"id":"https://openalex.org/keywords/tangent-space","display_name":"Tangent space","score":0.73964524269104},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6945194005966187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5723703503608704},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.557803213596344},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.5555477738380432},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5237300992012024},{"id":"https://openalex.org/keywords/tangent","display_name":"Tangent","score":0.5170624852180481},{"id":"https://openalex.org/keywords/tangent-vector","display_name":"Tangent vector","score":0.5159957408905029},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.4923781156539917},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.450662761926651},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.44428950548171997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4400922954082489},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1630016565322876}],"concepts":[{"id":"https://openalex.org/C78397625","wikidata":"https://www.wikidata.org/wiki/Q192487","display_name":"Discriminant","level":2,"score":0.7462807297706604},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7405959367752075},{"id":"https://openalex.org/C157157409","wikidata":"https://www.wikidata.org/wiki/Q909601","display_name":"Tangent space","level":2,"score":0.73964524269104},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6945194005966187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5723703503608704},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.557803213596344},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5555477738380432},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5237300992012024},{"id":"https://openalex.org/C138187205","wikidata":"https://www.wikidata.org/wiki/Q131251","display_name":"Tangent","level":2,"score":0.5170624852180481},{"id":"https://openalex.org/C47890412","wikidata":"https://www.wikidata.org/wiki/Q1179296","display_name":"Tangent vector","level":3,"score":0.5159957408905029},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.4923781156539917},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.450662761926651},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.44428950548171997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4400922954082489},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1630016565322876},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10044-011-0231-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10044-011-0231-0","pdf_url":null,"source":{"id":"https://openalex.org/S45497385","display_name":"Pattern Analysis and Applications","issn_l":"1433-7541","issn":["1433-7541","1433-755X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Analysis and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.8100000023841858,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1527309879","https://openalex.org/W1531189931","https://openalex.org/W1576613474","https://openalex.org/W1593181012","https://openalex.org/W1595132914","https://openalex.org/W1991390949","https://openalex.org/W2001141328","https://openalex.org/W2041785029","https://openalex.org/W2053186076","https://openalex.org/W2077776048","https://openalex.org/W2097308346","https://openalex.org/W2105055468","https://openalex.org/W2112148214","https://openalex.org/W2117553576","https://openalex.org/W2117684310","https://openalex.org/W2121647436","https://openalex.org/W2125003829","https://openalex.org/W2138451337","https://openalex.org/W2147274519","https://openalex.org/W2148694408","https://openalex.org/W2150627493","https://openalex.org/W2155161883","https://openalex.org/W2156287497","https://openalex.org/W2156761667","https://openalex.org/W2156838815","https://openalex.org/W2170858770","https://openalex.org/W2799061466","https://openalex.org/W3148981562","https://openalex.org/W3151199439","https://openalex.org/W4213367101","https://openalex.org/W4230946174","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2361271799","https://openalex.org/W4249328994","https://openalex.org/W2391887161","https://openalex.org/W2577818139","https://openalex.org/W2096561270","https://openalex.org/W2381565014","https://openalex.org/W2098859420","https://openalex.org/W2390580168","https://openalex.org/W2353074735","https://openalex.org/W2358302317"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}