{"id":"https://openalex.org/W2130403448","doi":"https://doi.org/10.1145/2388676.2388734","title":"Using self-context for multimodal detection of head nods in face-to-face interactions","display_name":"Using self-context for multimodal detection of head nods in face-to-face interactions","publication_year":2012,"publication_date":"2012-10-22","ids":{"openalex":"https://openalex.org/W2130403448","doi":"https://doi.org/10.1145/2388676.2388734","mag":"2130403448"},"language":"en","primary_location":{"id":"doi:10.1145/2388676.2388734","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2388676.2388734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM international conference on Multimodal interaction","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/192550","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006266631","display_name":"Laurent Son Nguyen","orcid":"https://orcid.org/0000-0002-4290-875X"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Laurent Nguyen","raw_affiliation_strings":["Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053358969","display_name":"Jean\u2010Marc Odobez","orcid":"https://orcid.org/0000-0002-9537-9898"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Jean-Marc Odobez","raw_affiliation_strings":["Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012965551","display_name":"Daniel G\u00e1tica-P\u00e9rez","orcid":"https://orcid.org/0000-0001-5488-2182"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Daniel Gatica-Perez","raw_affiliation_strings":["Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny & Ecole Polytehnique F\u00e9d\u00e9rale de Lausanne, Lausanne, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006266631"],"corresponding_institution_ids":["https://openalex.org/I7495430"],"apc_list":null,"apc_paid":null,"fwci":5.6997,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.9592212,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"289","last_page":"292"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11285","display_name":"Hearing Impairment and Communication","score":0.9836999773979187,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational 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/T11285","display_name":"Hearing Impairment and Communication","score":0.9836999773979187,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational 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/T12031","display_name":"Speech and dialogue systems","score":0.9797000288963318,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9628999829292297,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/gesture","display_name":"Gesture","score":0.7602863311767578},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.7044016122817993},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6654012203216553},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6617521047592163},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6202883124351501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.586104154586792},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.5684570074081421},{"id":"https://openalex.org/keywords/multimodality","display_name":"Multimodality","score":0.5581256747245789},{"id":"https://openalex.org/keywords/multimodal-interaction","display_name":"Multimodal interaction","score":0.49223247170448303},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.48015421628952026},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.42693257331848145},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.41124871373176575},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35584574937820435},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3284606337547302},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.11664322018623352},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.060699790716171265}],"concepts":[{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7602863311767578},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.7044016122817993},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6654012203216553},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6617521047592163},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6202883124351501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.586104154586792},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.5684570074081421},{"id":"https://openalex.org/C2780910867","wikidata":"https://www.wikidata.org/wiki/Q1952416","display_name":"Multimodality","level":2,"score":0.5581256747245789},{"id":"https://openalex.org/C135641252","wikidata":"https://www.wikidata.org/wiki/Q738567","display_name":"Multimodal interaction","level":2,"score":0.49223247170448303},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.48015421628952026},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.42693257331848145},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.41124871373176575},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35584574937820435},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3284606337547302},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.11664322018623352},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.060699790716171265},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1145/2388676.2388734","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2388676.2388734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM international conference on Multimodal interaction","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.300.458","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.300.458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.idiap.ch/~gatica/publications/NguyenOdobezGatica-icmi12.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.399.4453","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.399.4453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.idiap.ch/~odobez/publications/NguyenOdobezGatica-ICMI2012.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:192550","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/192550","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:infoscience.epfl.ch:192751","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/192751","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:192550","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/192550","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.5600000023841858,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1208654538","display_name":null,"funder_award_id":"SONVB","funder_id":"https://openalex.org/F4320320924","funder_display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung"}],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"},{"id":"https://openalex.org/F4320323247","display_name":"Universit\u00e9 de Neuch\u00e2tel","ror":"https://ror.org/00vasag41"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W101199994","https://openalex.org/W634175470","https://openalex.org/W1980693216","https://openalex.org/W1982117967","https://openalex.org/W2013036079","https://openalex.org/W2062614785","https://openalex.org/W2069116232","https://openalex.org/W2085669808","https://openalex.org/W2093237350","https://openalex.org/W2098710732","https://openalex.org/W2105422377","https://openalex.org/W2112618815","https://openalex.org/W2125424995","https://openalex.org/W2138858393","https://openalex.org/W2265217720","https://openalex.org/W6604101065"],"related_works":["https://openalex.org/W2013013717","https://openalex.org/W66256988","https://openalex.org/W2068964259","https://openalex.org/W1987340722","https://openalex.org/W2791907740","https://openalex.org/W2739856905","https://openalex.org/W4239305747","https://openalex.org/W199123384","https://openalex.org/W4205486898","https://openalex.org/W2978844158"],"abstract_inverted_index":{"Head":[0],"nods":[1,34,44,88],"occur":[2],"in":[3,35,49,61,89],"virtually":[4],"every":[5],"face-to-face":[6],"discussion.":[7],"As":[8],"part":[9],"of":[10,59,67,102],"the":[11,65,73,99,103,109],"backchannel":[12],"domain,":[13],"they":[14],"are":[15,70],"not":[16],"only":[17],"used":[18],"to":[19,25,85],"express":[20],"a":[21,39,79,113],"'yes',":[22],"but":[23],"also":[24],"display":[26],"interest":[27],"or":[28],"enhance":[29],"communicative":[30],"attention.":[31],"Detecting":[32],"head":[33,43,68,87],"natural":[36,90],"interactions":[37],"is":[38],"challenging":[40],"task":[41],"as":[42],"can":[45],"be":[46],"subtle,":[47],"both":[48],"amplitude":[50],"and":[51],"duration.":[52],"In":[53],"this":[54],"study,":[55],"we":[56],"make":[57],"use":[58],"findings":[60],"psychology":[62],"establishing":[63],"that":[64,94],"dynamics":[66],"gestures":[69],"conditioned":[71],"on":[72],"person's":[74],"speaking":[75,100],"status.":[76],"We":[77,92],"develop":[78],"multimodal":[80,96],"method":[81],"using":[82,98],"audio-based":[83],"self-context":[84],"detect":[86],"settings.":[91],"demonstrate":[93],"our":[95],"approach":[97],"status":[101],"person":[104],"under":[105],"analysis":[106],"significantly":[107],"improved":[108],"detection":[110],"rate":[111],"over":[112],"visual-only":[114],"approach.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}