{"id":"https://openalex.org/W2028430576","doi":"https://doi.org/10.1109/siu.2014.6830465","title":"Role of pupil dilation and facial temperature features in stress detection","display_name":"Role of pupil dilation and facial temperature features in stress detection","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W2028430576","doi":"https://doi.org/10.1109/siu.2014.6830465","mag":"2028430576"},"language":"en","primary_location":{"id":"doi:10.1109/siu.2014.6830465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2014.6830465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd Signal Processing and Communications Applications Conference (SIU)","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/A5091680615","display_name":"Serdar Baltac\u0131","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Serdar Baltaci","raw_affiliation_strings":["Enformatik Enstit\u00fcs\u00fc T\u0131p Bili\u015fimi B\u00f6l\u00fcm\u00fc Ortado\u011fu Teknik \u00dcniversitesi Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enformatik Enstit\u00fcs\u00fc T\u0131p Bili\u015fimi B\u00f6l\u00fcm\u00fc Ortado\u011fu Teknik \u00dcniversitesi Ankara, Turkey","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073404940","display_name":"Didem G\u00f6k\u00e7ay","orcid":"https://orcid.org/0000-0002-1101-0306"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Didem Gokcay","raw_affiliation_strings":["Enformatik Enstit\u00fcs\u00fc T\u0131p Bili\u015fimi B\u00f6l\u00fcm\u00fc Ortado\u011fu Teknik \u00dcniversitesi Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enformatik Enstit\u00fcs\u00fc T\u0131p Bili\u015fimi B\u00f6l\u00fcm\u00fc Ortado\u011fu Teknik \u00dcniversitesi Ankara, Turkey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6524,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7483299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1259","last_page":"1262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.989799976348877,"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"}},"topics":[{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.989799976348877,"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/T12496","display_name":"Color perception and design","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social 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/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","score":0.9695000052452087,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pupillary-response","display_name":"Pupillary response","score":0.8944007158279419},{"id":"https://openalex.org/keywords/dilation","display_name":"Dilation (metric space)","score":0.799293041229248},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6288328766822815},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.603403627872467},{"id":"https://openalex.org/keywords/decision-tree","display_name":"Decision tree","score":0.5551905632019043},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5489166975021362},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5146163702011108},{"id":"https://openalex.org/keywords/affective-computing","display_name":"Affective computing","score":0.4536608159542084},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.4203135371208191},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.41340985894203186},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.40087878704071045},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36864495277404785},{"id":"https://openalex.org/keywords/pupil","display_name":"Pupil","score":0.3655230402946472},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34099140763282776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.246676504611969},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16933223605155945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10972699522972107}],"concepts":[{"id":"https://openalex.org/C149288182","wikidata":"https://www.wikidata.org/wiki/Q7260673","display_name":"Pupillary response","level":3,"score":0.8944007158279419},{"id":"https://openalex.org/C2780757906","wikidata":"https://www.wikidata.org/wiki/Q5276676","display_name":"Dilation (metric space)","level":2,"score":0.799293041229248},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6288328766822815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.603403627872467},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.5551905632019043},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5489166975021362},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5146163702011108},{"id":"https://openalex.org/C6438553","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Affective computing","level":2,"score":0.4536608159542084},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.4203135371208191},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.41340985894203186},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.40087878704071045},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36864495277404785},{"id":"https://openalex.org/C2777394604","wikidata":"https://www.wikidata.org/wiki/Q173318","display_name":"Pupil","level":2,"score":0.3655230402946472},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34099140763282776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.246676504611969},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16933223605155945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10972699522972107},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/siu.2014.6830465","is_oa":false,"landing_page_url":"https://doi.org/10.1109/siu.2014.6830465","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd Signal Processing and Communications Applications Conference (SIU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W44741455","https://openalex.org/W1559669460","https://openalex.org/W1570448133","https://openalex.org/W1833977909","https://openalex.org/W2016434108","https://openalex.org/W2023513210","https://openalex.org/W2025105478","https://openalex.org/W2027151471","https://openalex.org/W2080898270","https://openalex.org/W2099111195","https://openalex.org/W2131963071","https://openalex.org/W2132148016","https://openalex.org/W2135937261","https://openalex.org/W2140079265","https://openalex.org/W3106889297"],"related_works":["https://openalex.org/W4239278205","https://openalex.org/W2067347903","https://openalex.org/W2026136388","https://openalex.org/W2021989789","https://openalex.org/W4285294999","https://openalex.org/W2172201717","https://openalex.org/W3175462501","https://openalex.org/W2052949057","https://openalex.org/W2331254805","https://openalex.org/W194264891"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,16,50],"differentiate":[3],"the":[4,43],"affective":[5,46],"state":[6],"of":[7,45,62,64],"a":[8],"computer":[9],"user":[10],"as":[11],"it":[12],"changes":[13],"from":[14,20],"relaxation":[15],"stress,":[17],"features":[18],"derived":[19],"pupil":[21],"dilation":[22],"and":[23],"periorbital":[24],"temperature":[25],"are":[26,36],"processed":[27],"with":[28,39],"machine":[29],"learning":[30],"techniques.":[31],"When":[32,52],"absolute":[33],"signal":[34],"values":[35],"used":[37],"together":[38],"entropy":[40],"based":[41],"features,":[42],"accuracy":[44,61],"classification":[47],"is":[48,56,69],"observed":[49],"increase.":[51],"decision":[53],"tree":[54],"(C4.5)":[55],"tested":[57],"for":[58],"classification,":[59],"best":[60],"detection":[63],"neutral":[65],"versus":[66],"aroused":[67],"states":[68],"above":[70],"90%.":[71]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}