{"id":"https://openalex.org/W3197762316","doi":"https://doi.org/10.3390/s21175719","title":"DisCaaS: Micro Behavior Analysis on Discussion by Camera as a Sensor","display_name":"DisCaaS: Micro Behavior Analysis on Discussion by Camera as a Sensor","publication_year":2021,"publication_date":"2021-08-25","ids":{"openalex":"https://openalex.org/W3197762316","doi":"https://doi.org/10.3390/s21175719","mag":"3197762316","pmid":"https://pubmed.ncbi.nlm.nih.gov/34502609"},"language":"en","primary_location":{"id":"doi:10.3390/s21175719","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21175719","pdf_url":"https://www.mdpi.com/1424-8220/21/17/5719/pdf?version=1629956111","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/17/5719/pdf?version=1629956111","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087445336","display_name":"Ko Watanabe","orcid":"https://orcid.org/0000-0003-0252-1785"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ko Watanabe","raw_affiliation_strings":["Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany"],"raw_orcid":"https://orcid.org/0000-0003-0252-1785","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031423187","display_name":"Yusuke Soneda","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Soneda","raw_affiliation_strings":["Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara 630-0192, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara 630-0192, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011128904","display_name":"Yuki Matsuda","orcid":"https://orcid.org/0000-0002-3135-4915"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Matsuda","raw_affiliation_strings":["Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara 630-0192, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3135-4915","affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara 630-0192, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017062920","display_name":"Yugo Nakamura","orcid":"https://orcid.org/0000-0002-8834-5323"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yugo Nakamura","raw_affiliation_strings":["Department of Information Science and Technology, Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka 819-0395, Japan"],"raw_orcid":"https://orcid.org/0000-0002-8834-5323","affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka 819-0395, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084986446","display_name":"Yutaka Arakawa","orcid":"https://orcid.org/0000-0002-7156-9160"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Arakawa","raw_affiliation_strings":["Department of Information Science and Technology, Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka 819-0395, Japan"],"raw_orcid":"https://orcid.org/0000-0002-7156-9160","affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, Graduate School and Faculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka 819-0395, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101904182","display_name":"Andreas Dengel","orcid":"https://orcid.org/0000-0002-6100-8255"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Dengel","raw_affiliation_strings":["Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056876034","display_name":"Shoya Ishimaru","orcid":"https://orcid.org/0000-0002-5374-1510"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Shoya Ishimaru","raw_affiliation_strings":["Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany"],"raw_orcid":"https://orcid.org/0000-0002-5374-1510","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Kaiserslautern & DFKI GmbH, 67663 Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087445336"],"corresponding_institution_ids":["https://openalex.org/I153267046"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":2.6788,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.89840651,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"21","issue":"17","first_page":"5719","last_page":"5719"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9940000176429749,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.9940000176429749,"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":0.9937000274658203,"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":0.9868000149726868,"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/macro","display_name":"Macro","score":0.7682276964187622},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.6683401465415955},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.615964412689209},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5697256922721863},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4880050718784332},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.4787918031215668},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.413993239402771},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38988927006721497},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09468233585357666},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.09264534711837769}],"concepts":[{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.7682276964187622},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.6683401465415955},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.615964412689209},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5697256922721863},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4880050718784332},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.4787918031215668},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.413993239402771},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38988927006721497},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09468233585357666},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.09264534711837769},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010781","descriptor_name":"Photography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D058873","descriptor_name":"Pandemics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058873","descriptor_name":"Pandemics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058873","descriptor_name":"Pandemics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.3390/s21175719","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21175719","pdf_url":"https://www.mdpi.com/1424-8220/21/17/5719/pdf?version=1629956111","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34502609","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34502609","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:003609abb6df406c9935ea9c680d3025","is_oa":true,"landing_page_url":"https://doaj.org/article/003609abb6df406c9935ea9c680d3025","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 17, p 5719 (2021)","raw_type":"article"},{"id":"pmh:oai:irdb.nii.ac.jp:01146:0005782800","is_oa":true,"landing_page_url":"https://naist.repo.nii.ac.jp/records/4349","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"journal article"},{"id":"pmh:oai:library.naist.jp:10061/14590","is_oa":true,"landing_page_url":"http://hdl.handle.net/10061/14590","pdf_url":null,"source":{"id":"https://openalex.org/S4377196843","display_name":"NAIST Digital Library (Nara Institute of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I75917431","host_organization_name":"Nara Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I75917431"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/17/5719/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21175719","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 17; Pages: 5719","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8434061","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8434061","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21175719","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21175719","pdf_url":"https://www.mdpi.com/1424-8220/21/17/5719/pdf?version=1629956111","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G1508206131","display_name":"Learning Cyclotron","funder_award_id":"ANR-20-IADJ-0007","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3197762316.pdf","grobid_xml":"https://content.openalex.org/works/W3197762316.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W610429473","https://openalex.org/W1591607137","https://openalex.org/W1966227453","https://openalex.org/W1969700396","https://openalex.org/W1977067361","https://openalex.org/W1987875924","https://openalex.org/W1992114466","https://openalex.org/W2005903418","https://openalex.org/W2012465806","https://openalex.org/W2040712294","https://openalex.org/W2053861662","https://openalex.org/W2058932422","https://openalex.org/W2066087068","https://openalex.org/W2090115892","https://openalex.org/W2090929998","https://openalex.org/W2106488920","https://openalex.org/W2113949746","https://openalex.org/W2114182586","https://openalex.org/W2115043559","https://openalex.org/W2116746427","https://openalex.org/W2118664399","https://openalex.org/W2125336414","https://openalex.org/W2133367054","https://openalex.org/W2137409775","https://openalex.org/W2145623098","https://openalex.org/W2161869298","https://openalex.org/W2254231552","https://openalex.org/W2395639500","https://openalex.org/W2525159279","https://openalex.org/W2611892730","https://openalex.org/W2754559321","https://openalex.org/W2758436589","https://openalex.org/W2762008103","https://openalex.org/W2896631577","https://openalex.org/W2911364870","https://openalex.org/W2972891211","https://openalex.org/W2981600727","https://openalex.org/W3009053030","https://openalex.org/W3013336802","https://openalex.org/W3013477486","https://openalex.org/W3146145862","https://openalex.org/W4256161595","https://openalex.org/W6635314807","https://openalex.org/W6681533075","https://openalex.org/W6691987485"],"related_works":["https://openalex.org/W2030816003","https://openalex.org/W4239992647","https://openalex.org/W1554458299","https://openalex.org/W2076325756","https://openalex.org/W81423522","https://openalex.org/W2150013480","https://openalex.org/W1509860481","https://openalex.org/W2488264085","https://openalex.org/W4386206750","https://openalex.org/W2889302474"],"abstract_inverted_index":{"The":[0,95,142],"emergence":[1],"of":[2,5,13,28,34,37,41,87,122,133,159,172,215],"various":[3],"types":[4],"commercial":[6],"cameras":[7,204],"(compact,":[8],"high":[9,11,15,18,39],"resolution,":[10],"angle":[12,40],"view,":[14,42],"speed,":[16],"and":[17,51,73,90,110,130,152,167,209,213],"dynamic":[19],"range,":[20],"etc.)":[21],"has":[22],"contributed":[23],"significantly":[24],"to":[25,106,117,188,219],"the":[26,35,108,111,180,189,206,211],"understanding":[27],"human":[29],"activities.":[30],"By":[31,178],"taking":[32],"advantage":[33],"characteristic":[36],"a":[38,46,52,57,68,84,91,155,162,168,175,197],"this":[43],"paper":[44],"demonstrates":[45],"system":[47],"that":[48,70,146,199],"recognizes":[49,71],"micro-behaviors":[50],"small":[53],"group":[54],"discussion":[55],"with":[56,154],"single":[58],"360":[59],"degree":[60],"camera":[61],"towards":[62],"quantified":[63],"meeting":[64,136,186],"analysis.":[65],"We":[66],"propose":[67],"method":[69],"speaking":[72,151],"nodding,":[74],"which":[75],"have":[76],"often":[77],"been":[78],"overlooked":[79],"in":[80,161,174],"existing":[81],"research,":[82],"from":[83,126,138],"video":[85,221],"stream":[86],"face":[88],"images":[89],"random":[92,164],"forest":[93],"classifier.":[94],"proposed":[96],"approach":[97,148],"was":[98],"evaluated":[99],"on":[100,196],"our":[101,147,217],"three":[102],"datasets.":[103],"In":[104],"order":[105],"create":[107],"first":[109],"second":[112],"datasets,":[113],"we":[114,192],"asked":[115],"participants":[116,129],"meet":[118],"physically:":[119],"16":[120],"sets":[121,132],"five":[123],"minutes":[124],"data":[125,137],"21":[127],"unique":[128,140],"seven":[131],"10":[134],"min":[135],"12":[139],"participants.":[141],"experimental":[143],"results":[144],"showed":[145],"could":[149],"detect":[150],"nodding":[153],"macro":[156,169],"average":[157,170],"f1-score":[158,171],"67.9%":[160],"10-fold":[163],"split":[165],"cross-validation":[166],"62.5%":[173],"leave-one-participant-out":[176],"cross-validation.":[177],"considering":[179],"increased":[181],"demand":[182],"for":[183],"an":[184],"online":[185],"due":[187],"COVID-19":[190],"pandemic,":[191],"also":[193],"record":[194],"faces":[195],"screen":[198],"are":[200],"captured":[201],"by":[202],"web":[203],"as":[205],"third":[207],"dataset":[208],"discussed":[210],"potential":[212],"challenges":[214],"applying":[216],"ideas":[218],"virtual":[220],"conferences.":[222]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
