{"id":"https://openalex.org/W2092749033","doi":"https://doi.org/10.1587/transinf.e94.d.392","title":"Lighting Condition Adaptation for Perceived Age Estimation","display_name":"Lighting Condition Adaptation for Perceived Age Estimation","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2092749033","doi":"https://doi.org/10.1587/transinf.e94.d.392","mag":"2092749033"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.e94.d.392","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e94.d.392","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E94.D/2/E94.D_2_392/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E94.D/2/E94.D_2_392/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102292203","display_name":"Kazuya Ueki","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuya UEKI","raw_affiliation_strings":["NEC Soft, Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Soft, Ltd","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072744508","display_name":"Masashi Sugiyama","orcid":"https://orcid.org/0000-0001-6658-6743"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masashi SUGIYAMA","raw_affiliation_strings":["Tokyo Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Institute of Technology","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012841103","display_name":"Yasuyuki Ihara","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yasuyuki IHARA","raw_affiliation_strings":["NEC Soft, Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Soft, Ltd","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0468,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80480864,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"E94-D","issue":"2","first_page":"392","last_page":"395"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9995999932289124,"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":0.9995999932289124,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9763000011444092,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9469000101089478,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.823464035987854},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.65546715259552},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.6417302489280701},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6076256632804871},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.6041263937950134},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5963971018791199},{"id":"https://openalex.org/keywords/covariate","display_name":"Covariate","score":0.5220763087272644},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4967079758644104},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.46768811345100403},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.06330153346061707}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.823464035987854},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.65546715259552},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.6417302489280701},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6076256632804871},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.6041263937950134},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5963971018791199},{"id":"https://openalex.org/C119043178","wikidata":"https://www.wikidata.org/wiki/Q320723","display_name":"Covariate","level":2,"score":0.5220763087272644},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4967079758644104},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.46768811345100403},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.06330153346061707},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"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":2,"locations":[{"id":"doi:10.1587/transinf.e94.d.392","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e94.d.392","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E94.D/2/E94.D_2_392/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.648.5062","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.648.5062","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://sugiyama-www.cs.titech.ac.jp/~sugi/2011/CovShiftFace.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1587/transinf.e94.d.392","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.e94.d.392","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E94.D/2/E94.D_2_392/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2092749033.pdf","grobid_xml":"https://content.openalex.org/works/W2092749033.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W189742998","https://openalex.org/W2009371655","https://openalex.org/W2034368206","https://openalex.org/W2040013760","https://openalex.org/W2046408041","https://openalex.org/W2047028564","https://openalex.org/W2062291443","https://openalex.org/W2075068771","https://openalex.org/W2102689555","https://openalex.org/W2112081648","https://openalex.org/W2118664399","https://openalex.org/W2119410311","https://openalex.org/W2158162711","https://openalex.org/W2169490308","https://openalex.org/W2534023444","https://openalex.org/W3119651796","https://openalex.org/W4255455317"],"related_works":["https://openalex.org/W2985746494","https://openalex.org/W4206042385","https://openalex.org/W2511384863","https://openalex.org/W2080773131","https://openalex.org/W2096089271","https://openalex.org/W2923628599","https://openalex.org/W2014100433","https://openalex.org/W2051519658","https://openalex.org/W2994787386","https://openalex.org/W2002304499"],"abstract_inverted_index":{"Over":[0],"the":[1,48,99],"recent":[2],"years,":[3],"a":[4,53,73],"great":[5],"deal":[6],"of":[7,101],"effort":[8],"has":[9,19],"been":[10,20],"made":[11],"to":[12,46,57],"estimate":[13],"age":[14,23,94],"from":[15],"face":[16],"images.":[17],"It":[18],"reported":[21],"that":[22],"can":[24],"be":[25],"accurately":[26],"estimated":[27],"under":[28],"controlled":[29],"environment":[30,55],"such":[31],"as":[32],"frontal":[33],"faces,":[34],"no":[35],"expression,":[36],"and":[37,65,89],"static":[38],"lighting":[39,84],"conditions.":[40,67],"However,":[41],"it":[42],"is":[43],"not":[44],"straightforward":[45],"achieve":[47],"same":[49],"accuracy":[50],"level":[51],"in":[52,60],"real-world":[54,93],"due":[56],"considerable":[58],"variations":[59],"camera":[61],"settings,":[62],"facial":[63],"poses,":[64],"illumination":[66],"In":[68],"this":[69],"paper,":[70],"we":[71,97],"apply":[72],"recently":[74],"proposed":[75,103],"machine":[76],"learning":[77],"technique":[78],"called":[79],"covariate":[80],"shift":[81],"adaptationto":[82],"alleviating":[83],"condition":[85],"change":[86],"between":[87],"laboratory":[88],"practical":[90],"environment.":[91],"Through":[92],"estimation":[95],"experiments,":[96],"demonstrate":[98],"usefulness":[100],"our":[102],"method.":[104]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
