{"id":"https://openalex.org/W2027610308","doi":"https://doi.org/10.1109/tip.2015.2409738","title":"Undersampled Face Recognition via Robust Auxiliary Dictionary Learning","display_name":"Undersampled Face Recognition via Robust Auxiliary Dictionary Learning","publication_year":2015,"publication_date":"2015-03-06","ids":{"openalex":"https://openalex.org/W2027610308","doi":"https://doi.org/10.1109/tip.2015.2409738","mag":"2027610308","pmid":"https://pubmed.ncbi.nlm.nih.gov/25769163"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2015.2409738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2015.2409738","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5033427557","display_name":"Chia-Po Wei","orcid":"https://orcid.org/0000-0002-9266-1628"},"institutions":[{"id":"https://openalex.org/I29955533","display_name":"Center for Information Technology","ror":"https://ror.org/03jh5a977","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I29955533"]},{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW","US"],"is_corresponding":false,"raw_author_name":"Chia-Po Wei","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","Research Center for Information Technology, Innovation, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]},{"raw_affiliation_string":"Research Center for Information Technology, Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I29955533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090045508","display_name":"Yu-Chiang Frank Wang","orcid":"https://orcid.org/0000-0002-2333-157X"},"institutions":[{"id":"https://openalex.org/I29955533","display_name":"Center for Information Technology","ror":"https://ror.org/03jh5a977","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I29955533"]},{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW","US"],"is_corresponding":false,"raw_author_name":"Yu-Chiang Frank Wang","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","Research Center for Information Technology, Innovation, Academia Sinica, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]},{"raw_affiliation_string":"Research Center for Information Technology, Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I29955533"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.8775,"has_fulltext":false,"cited_by_count":83,"citation_normalized_percentile":{"value":0.97432324,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"24","issue":"6","first_page":"1722","last_page":"1734"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9988999962806702,"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":0.9988999962806702,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11448","display_name":"Face recognition and analysis","score":0.9983000159263611,"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/robustness","display_name":"Robustness (evolution)","score":0.8045169711112976},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7927918434143066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7491725087165833},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6511542797088623},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6034106612205505},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5040120482444763},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.46979057788848877},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.4322534203529358},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42679983377456665}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.8045169711112976},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7927918434143066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7491725087165833},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6511542797088623},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6034106612205505},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5040120482444763},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.46979057788848877},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.4322534203529358},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42679983377456665},{"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},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tip.2015.2409738","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2015.2409738","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},{"id":"pmid:25769163","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25769163","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.711.7053","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.711.7053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.citi.sinica.edu.tw/papers/ycwang/4607-F.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1348845324","display_name":null,"funder_award_id":"NSC102-2221-E-001-005-MY2","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"},{"id":"https://openalex.org/G8635822820","display_name":null,"funder_award_id":"MOST103-2221-E-001-021-MY2","funder_id":"https://openalex.org/F4320322108","funder_display_name":"Ministry of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320322108","display_name":"Ministry of Science and Technology","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320324515","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1529297639","https://openalex.org/W1890834058","https://openalex.org/W1983008863","https://openalex.org/W1992405901","https://openalex.org/W1996765463","https://openalex.org/W2013015287","https://openalex.org/W2027805700","https://openalex.org/W2065030431","https://openalex.org/W2067703582","https://openalex.org/W2084716923","https://openalex.org/W2085400714","https://openalex.org/W2088616581","https://openalex.org/W2090504921","https://openalex.org/W2092131162","https://openalex.org/W2096027770","https://openalex.org/W2099222222","https://openalex.org/W2100240926","https://openalex.org/W2108767394","https://openalex.org/W2115429828","https://openalex.org/W2120100419","https://openalex.org/W2123921160","https://openalex.org/W2125874614","https://openalex.org/W2128638419","https://openalex.org/W2129812935","https://openalex.org/W2129846893","https://openalex.org/W2130951397","https://openalex.org/W2140398892","https://openalex.org/W2157069239","https://openalex.org/W2157785665","https://openalex.org/W2160547390","https://openalex.org/W2163808566","https://openalex.org/W2912990735","https://openalex.org/W2949483514","https://openalex.org/W2953139536","https://openalex.org/W2994340921","https://openalex.org/W3100830527","https://openalex.org/W6631489762","https://openalex.org/W6653944615","https://openalex.org/W6678757208","https://openalex.org/W6679009191"],"related_works":["https://openalex.org/W2770593030","https://openalex.org/W3154990682","https://openalex.org/W2560201613","https://openalex.org/W2171975302","https://openalex.org/W1973963881","https://openalex.org/W1580457994","https://openalex.org/W2384651879","https://openalex.org/W2912726270","https://openalex.org/W1552490587","https://openalex.org/W3035701170"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,25],"address":[4],"the":[5,53,71,79,86,101,119],"problem":[6],"of":[7,73,82,123],"robust":[8,75],"face":[9,115],"recognition":[10,29],"with":[11,37,85],"undersampled":[12,87],"training":[13,20,88],"data.":[14],"Given":[15],"only":[16,33],"one":[17],"or":[18,59],"few":[19],"images":[21,36],"available":[22],"per":[23],"subject,":[24],"present":[26,64],"a":[27,74],"novel":[28],"approach,":[30,125],"which":[31,61,126],"not":[32,63,81],"handles":[34],"test":[35],"large":[38],"intraclass":[39],"variations":[40,94],"such":[41],"as":[42],"illumination":[43],"and":[44,92,121],"expression.":[45],"The":[46],"proposed":[47],"method":[48],"is":[49,62,68,127],"also":[50],"to":[51,57,129],"handle":[52],"corrupted":[54],"ones":[55],"due":[56],"occlusion":[58],"disguise,":[60],"during":[65],"training.":[66],"This":[67],"achieved":[69],"by":[70],"learning":[72],"auxiliary":[76],"dictionary":[77],"from":[78],"subjects":[80],"interest.":[83],"Together":[84],"data,":[89],"both":[90],"intra":[91],"interclass":[93],"can":[95,104],"thus":[96],"be":[97,105],"successfully":[98],"handled,":[99],"while":[100],"unseen":[102],"occlusions":[103],"automatically":[106],"disregarded":[107],"for":[108],"improved":[109],"recognition.":[110],"Our":[111],"experiments":[112],"on":[113],"four":[114],"image":[116],"datasets":[117],"confirm":[118],"effectiveness":[120],"robustness":[122],"our":[124],"shown":[128],"outperform":[130],"state-of-the-art":[131],"sparse":[132],"representation-based":[133],"methods.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}