{"id":"https://openalex.org/W2104952628","doi":"https://doi.org/10.1109/fg.2013.6553816","title":"Combining 3D face representations using region covariance descriptors and statistical models","display_name":"Combining 3D face representations using region covariance descriptors and statistical models","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2104952628","doi":"https://doi.org/10.1109/fg.2013.6553816","mag":"2104952628"},"language":"en","primary_location":{"id":"doi:10.1109/fg.2013.6553816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fg.2013.6553816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)","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/A5071416849","display_name":"Janez Kri\u017eaj","orcid":"https://orcid.org/0000-0001-9581-2615"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Janez Krizaj","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","institution_ids":["https://openalex.org/I153976015"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038322250","display_name":"Vitomir \u0160truc","orcid":"https://orcid.org/0000-0002-3385-5780"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Vitomir Struc","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","institution_ids":["https://openalex.org/I153976015"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia","institution_ids":["https://openalex.org/I153976015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079371773","display_name":"Simon Dobri\u0161ek","orcid":"https://orcid.org/0000-0002-9130-0345"},"institutions":[{"id":"https://openalex.org/I153976015","display_name":"University of Ljubljana","ror":"https://ror.org/05njb9z20","country_code":"SI","type":"education","lineage":["https://openalex.org/I153976015"]}],"countries":["SI"],"is_corresponding":false,"raw_author_name":"Simon Dobrisek","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Ljubljana, Ljubljana, Slovenia","institution_ids":["https://openalex.org/I153976015"]},{"raw_affiliation_string":"Fac. of Electr. Eng., Univ. of Ljubljana, Ljubljana, , Slovenia","institution_ids":["https://openalex.org/I153976015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3813,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.84604351,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9994000196456909,"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/T11448","display_name":"Face recognition and analysis","score":0.9994000196456909,"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/T10057","display_name":"Face and Expression Recognition","score":0.9984999895095825,"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":0.988099992275238,"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/covariance","display_name":"Covariance","score":0.6680811643600464},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6648340225219727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6352927088737488},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6330071091651917},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5404144525527954},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.43539297580718994},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.411857545375824},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3673454225063324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.242365300655365},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.22860386967658997}],"concepts":[{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6680811643600464},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6648340225219727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6352927088737488},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6330071091651917},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5404144525527954},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.43539297580718994},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.411857545375824},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3673454225063324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.242365300655365},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.22860386967658997},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fg.2013.6553816","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fg.2013.6553816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1549083695","https://openalex.org/W1975648636","https://openalex.org/W1985690171","https://openalex.org/W2041823554","https://openalex.org/W2071035657","https://openalex.org/W2106309519","https://openalex.org/W2109258005","https://openalex.org/W2112697864","https://openalex.org/W2117715370","https://openalex.org/W2132899087","https://openalex.org/W2133848164","https://openalex.org/W2136879537","https://openalex.org/W2137540983","https://openalex.org/W2137659841","https://openalex.org/W2151103935","https://openalex.org/W2159210390","https://openalex.org/W2161308290","https://openalex.org/W2165797462","https://openalex.org/W2166335841","https://openalex.org/W2167379413","https://openalex.org/W3154791850","https://openalex.org/W6632640995","https://openalex.org/W6677675045","https://openalex.org/W6679846061","https://openalex.org/W6680375658","https://openalex.org/W6794290136"],"related_works":["https://openalex.org/W2788344745","https://openalex.org/W2062336688","https://openalex.org/W2910677864","https://openalex.org/W2148213881","https://openalex.org/W2046078371","https://openalex.org/W2347824352","https://openalex.org/W2098693229","https://openalex.org/W2112875849","https://openalex.org/W2384651879","https://openalex.org/W2599529561"],"abstract_inverted_index":{"The":[0,20,44,119],"paper":[1],"introduces":[2],"a":[3,48,97,107],"novel":[4],"framework":[5,21,45,121,170],"for":[6,131],"3D":[7,116],"face":[8,117],"recognition":[9],"that":[10],"capitalizes":[11],"on":[12,171],"region":[13,51,136],"covariance":[14,52,137],"descriptors":[15],"and":[16,25,62,87,151],"Gaussian":[17,89],"mixture":[18,90],"models.":[19],"presents":[22],"an":[23,128],"elegant":[24],"coherent":[26],"way":[27],"of":[28,42,50,58,112,149,167],"combining":[29],"multiple":[30],"facial":[31,144],"representations,":[32],"while":[33],"simultaneously":[34],"examining":[35],"all":[36],"computed":[37,75],"representations":[38,61],"at":[39,146],"various":[40],"levels":[41,148],"locality.":[43],"first":[46],"computes":[47],"number":[49],"matrices/descriptors":[53],"from":[54,73],"different":[55,147],"sized":[56],"regions":[57],"several":[59,123],"image":[60],"then":[63],"adopts":[64],"the":[65,74,84,94,110,113,135,139,143,152,160,165,168,172],"unscented":[66],"transform":[67],"to":[68,105,141,154],"derive":[69],"low-dimensional":[70],"feature":[71],"vectors":[72],"descriptors.":[76],"By":[77],"doing":[78],"so,":[79],"it":[80],"enables":[81],"computations":[82],"in":[83],"Euclidean":[85],"space,":[86],"makes":[88],"modeling":[91,161],"feasible.":[92],"In":[93],"last":[95],"step":[96],"support":[98],"vector":[99],"machine":[100],"classification":[101],"scheme":[102],"is":[103],"used":[104],"make":[106],"decision":[108],"regarding":[109],"identity":[111],"modeled":[114],"input":[115],"image.":[118],"proposed":[120,169],"exhibits":[122],"desirable":[124],"characteristics,":[125],"such":[126],"as":[127],"inherent":[129],"mechanism":[130],"data":[132],"fusion/integration":[133],"(through":[134],"matrices),":[138],"ability":[140,153],"examine":[142],"images":[145],"locality,":[150],"integrate":[155],"domain-specific":[156],"prior":[157],"knowledge":[158],"into":[159],"procedure.":[162],"We":[163],"assess":[164],"feasibility":[166],"Face":[173],"Recognition":[174],"Grand":[175],"Challenge":[176],"version":[177],"2":[178],"(FRGCv2)":[179],"database":[180],"with":[181],"highly":[182],"encouraging":[183],"results.":[184]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}