{"id":"https://openalex.org/W2125434646","doi":"https://doi.org/10.1109/icpr.2008.4761697","title":"Facial expression recognition from near-infrared video sequences","display_name":"Facial expression recognition from near-infrared video sequences","publication_year":2008,"publication_date":"2008-12-01","ids":{"openalex":"https://openalex.org/W2125434646","doi":"https://doi.org/10.1109/icpr.2008.4761697","mag":"2125434646"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2008.4761697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2008.4761697","pdf_url":null,"source":{"id":"https://openalex.org/S4393916651","display_name":"Proceedings - International Conference on Pattern Recognition/Proceedings/International Conference on Pattern Recognition","issn_l":"1041-3278","issn":["1041-3278","1051-4651"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 19th International Conference on Pattern Recognition","raw_type":"proceedings-article"},"type":"conference-paper","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/A5045381290","display_name":"Matti Taini","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matti Taini","raw_affiliation_strings":["Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","Machine Vision Group, Univ. of Oulu, Oulu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Machine Vision Group, Univ. of Oulu, Oulu","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082301986","display_name":"Guoying Zhao","orcid":"https://orcid.org/0000-0003-3694-206X"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Guoying Zhao","raw_affiliation_strings":["Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","Machine Vision Group, Univ. of Oulu, Oulu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Machine Vision Group, Univ. of Oulu, Oulu","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082786719","display_name":"Stan Z. Li","orcid":"https://orcid.org/0000-0002-2961-8096"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Stan Z. Li","raw_affiliation_strings":["Institute of Automation, Chinese Academy and Sciences, Beijing, China","Inst. of Autom., Chinese Acad. of Sci., Beijing#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Automation, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"Inst. of Autom., Chinese Acad. of Sci., Beijing#TAB#","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048302737","display_name":"Matti Pietik\u00e4inen","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matti Pietikainen","raw_affiliation_strings":["Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","Machine Vision Group, Univ. of Oulu, Oulu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Machine Vision Group Infotech Oulu and Department of Electrical and Information Engineering, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Machine Vision Group, Univ. of Oulu, Oulu","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9980999827384949,"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":0.9980999827384949,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9775999784469604,"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-expression-recognition","display_name":"Facial expression recognition","score":0.7539359331130981},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7437765598297119},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.7118993997573853},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6973477005958557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6823854446411133},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5144479274749756},{"id":"https://openalex.org/keywords/near-infrared-spectroscopy","display_name":"Near-infrared spectroscopy","score":0.5140289068222046},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.49761345982551575},{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.485101580619812},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.4283847212791443},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3078083097934723},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07983967661857605},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06861957907676697}],"concepts":[{"id":"https://openalex.org/C2987714656","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Facial expression recognition","level":4,"score":0.7539359331130981},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7437765598297119},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.7118993997573853},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6973477005958557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6823854446411133},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5144479274749756},{"id":"https://openalex.org/C43571822","wikidata":"https://www.wikidata.org/wiki/Q599037","display_name":"Near-infrared spectroscopy","level":2,"score":0.5140289068222046},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.49761345982551575},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.485101580619812},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.4283847212791443},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3078083097934723},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07983967661857605},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06861957907676697},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr.2008.4761697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2008.4761697","pdf_url":null,"source":{"id":"https://openalex.org/S4393916651","display_name":"Proceedings - International Conference on Pattern Recognition/Proceedings/International Conference on Pattern Recognition","issn_l":"1041-3278","issn":["1041-3278","1051-4651"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 19th International Conference on Pattern Recognition","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2033773055","https://openalex.org/W2099168818","https://openalex.org/W2101176070","https://openalex.org/W2108113956","https://openalex.org/W2115941714","https://openalex.org/W2125127226","https://openalex.org/W2126074213","https://openalex.org/W2134393319","https://openalex.org/W2139916508","https://openalex.org/W2144143728","https://openalex.org/W2159017231","https://openalex.org/W3034751874","https://openalex.org/W3144058330","https://openalex.org/W4285719527","https://openalex.org/W6659254104","https://openalex.org/W6675224631","https://openalex.org/W6676019839","https://openalex.org/W6778907217"],"related_works":["https://openalex.org/W4205986151","https://openalex.org/W2355913164","https://openalex.org/W2162992774","https://openalex.org/W1153638794","https://openalex.org/W2168968280","https://openalex.org/W2116055069","https://openalex.org/W2901126000","https://openalex.org/W4323520705","https://openalex.org/W2356663679","https://openalex.org/W3027190010"],"abstract_inverted_index":{"Facial":[0],"expressions":[1],"can":[2,49,55],"be":[3,17],"thought":[4],"as":[5],"specific":[6],"dynamic":[7,74],"textures":[8],"where":[9],"local":[10,23],"appearance":[11,61],"and":[12,48,62,100],"motion":[13],"information":[14],"need":[15],"to":[16,26,89],"taken":[18],"into":[19],"account.":[20],"We":[21],"utilize":[22],"spatiotemporal":[24],"operators":[25],"describe":[27],"facial":[28,32,75],"expressions.":[29],"All":[30],"current":[31],"expression":[33,76],"recognition":[34,77],"databases":[35],"are":[36],"captured":[37],"in":[38,59],"visible":[39],"light":[40,43],"spectrum.":[41],"Visual":[42],"usually":[44],"changes":[45],"with":[46,52,87],"locations,":[47],"also":[50],"vary":[51],"time,":[53],"which":[54],"cause":[56],"significant":[57],"variations":[58],"image":[60],"texture.":[63],"In":[64],"this":[65],"paper,":[66],"we":[67],"present":[68],"a":[69,73,94],"novel":[70],"research":[71],"on":[72,93],"from":[78],"near-infrared":[79],"(NIR)":[80],"video":[81],"sequences.":[82],"NIR":[83,96],"imaging":[84],"is":[85],"robust":[86,101],"respect":[88],"illumination":[90,104],"changes.":[91],"Experiments":[92],"new":[95],"database":[97],"show":[98],"promising":[99],"results":[102],"against":[103],"variations.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}