{"id":"https://openalex.org/W3150016379","doi":"https://doi.org/10.1145/3448122","title":"Multimodal Joint Head Orientation Estimation in Interacting Groups via Proxemics and Interaction Dynamics","display_name":"Multimodal Joint Head Orientation Estimation in Interacting Groups via Proxemics and Interaction Dynamics","publication_year":2021,"publication_date":"2021-03-19","ids":{"openalex":"https://openalex.org/W3150016379","doi":"https://doi.org/10.1145/3448122","mag":"3150016379"},"language":"en","primary_location":{"id":"doi:10.1145/3448122","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3448122","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3448122","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3448122","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036606121","display_name":"Stephanie Tan","orcid":"https://orcid.org/0000-0002-5755-2426"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Stephanie Tan","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001295629","display_name":"David M. J. Tax","orcid":"https://orcid.org/0000-0002-5153-9087"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"David M. J. Tax","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061353073","display_name":"Hayley Hung","orcid":"https://orcid.org/0000-0001-9574-5395"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Hayley Hung","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036606121"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.8717,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.75125685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"5","issue":"1","first_page":"1","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9973000288009644,"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":0.9973000288009644,"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/T10709","display_name":"Social Robot Interaction and HRI","score":0.9943000078201294,"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/T11094","display_name":"Face Recognition and Perception","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proxemics","display_name":"Proxemics","score":0.8541069030761719},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.7625330686569214},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6702291965484619},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.625672459602356},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6054610013961792},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.5692737698554993},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5618187189102173},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.4811602830886841},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4650126099586487},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3637252449989319},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3616190254688263},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.3445970118045807},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3273461163043976},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.25758761167526245},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1614607870578766},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09396985173225403}],"concepts":[{"id":"https://openalex.org/C170334801","wikidata":"https://www.wikidata.org/wiki/Q171755","display_name":"Proxemics","level":2,"score":0.8541069030761719},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.7625330686569214},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6702291965484619},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.625672459602356},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6054610013961792},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5692737698554993},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5618187189102173},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.4811602830886841},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4650126099586487},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3637252449989319},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3616190254688263},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.3445970118045807},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3273461163043976},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.25758761167526245},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1614607870578766},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09396985173225403},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"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/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3448122","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3448122","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3448122","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},{"id":"pmh:tud:oai:tudelft.nl:uuid:7ee7c53f-648b-4ef3-baaa-46010a567f4c","is_oa":true,"landing_page_url":"http://resolver.tudelft.nl/uuid:7ee7c53f-648b-4ef3-baaa-46010a567f4c","pdf_url":"http://resolver.tudelft.nl/uuid:7ee7c53f-648b-4ef3-baaa-46010a567f4c","source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM Proceedings on Interactive, Mobile, Wearable and Ubiquitous Technologies, 5(1)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1145/3448122","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3448122","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3448122","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G629491556","display_name":null,"funder_award_id":"(NWO)","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G7323256915","display_name":null,"funder_award_id":"639.022.606","funder_id":"https://openalex.org/F4320321800","funder_display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321800","display_name":"Nederlandse Organisatie voor Wetenschappelijk Onderzoek","ror":"https://ror.org/04jsz6e67"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3150016379.pdf","grobid_xml":"https://content.openalex.org/works/W3150016379.grobid-xml"},"referenced_works_count":67,"referenced_works":["https://openalex.org/W168089823","https://openalex.org/W1571434535","https://openalex.org/W1578207609","https://openalex.org/W1893431417","https://openalex.org/W1960395571","https://openalex.org/W1969320149","https://openalex.org/W1971199318","https://openalex.org/W1973878427","https://openalex.org/W2010236945","https://openalex.org/W2010985691","https://openalex.org/W2017249118","https://openalex.org/W2023249985","https://openalex.org/W2034549417","https://openalex.org/W2043393794","https://openalex.org/W2046641306","https://openalex.org/W2047508432","https://openalex.org/W2067192547","https://openalex.org/W2071077565","https://openalex.org/W2079418687","https://openalex.org/W2086412156","https://openalex.org/W2096568301","https://openalex.org/W2097369932","https://openalex.org/W2102126962","https://openalex.org/W2102257894","https://openalex.org/W2105889057","https://openalex.org/W2110331760","https://openalex.org/W2113292116","https://openalex.org/W2115873261","https://openalex.org/W2121478585","https://openalex.org/W2122381532","https://openalex.org/W2124022904","https://openalex.org/W2131189471","https://openalex.org/W2141708364","https://openalex.org/W2156936825","https://openalex.org/W2228074482","https://openalex.org/W2275395544","https://openalex.org/W2333544554","https://openalex.org/W2337287714","https://openalex.org/W2395639500","https://openalex.org/W2522989204","https://openalex.org/W2524438834","https://openalex.org/W2587955609","https://openalex.org/W2600339340","https://openalex.org/W2605289374","https://openalex.org/W2734759319","https://openalex.org/W2765691037","https://openalex.org/W2771965516","https://openalex.org/W2794544920","https://openalex.org/W2810412635","https://openalex.org/W2810755343","https://openalex.org/W2811089118","https://openalex.org/W2895350599","https://openalex.org/W2895748257","https://openalex.org/W2900988836","https://openalex.org/W2906776633","https://openalex.org/W2950593126","https://openalex.org/W2957744218","https://openalex.org/W2963644257","https://openalex.org/W2963842958","https://openalex.org/W2964230007","https://openalex.org/W2971637278","https://openalex.org/W2995973729","https://openalex.org/W3007002323","https://openalex.org/W3104978629","https://openalex.org/W3114324636","https://openalex.org/W4294255555","https://openalex.org/W4302601984"],"related_works":["https://openalex.org/W112976352","https://openalex.org/W2052798730","https://openalex.org/W2793628147","https://openalex.org/W2164350434","https://openalex.org/W2492115513","https://openalex.org/W2051360178","https://openalex.org/W2170615370","https://openalex.org/W2187168746","https://openalex.org/W3092648117","https://openalex.org/W2536898772"],"abstract_inverted_index":{"Human":[0],"head":[1,9,61,99,130,147,172],"orientation":[2,10,62,100,131,173],"estimation":[3,101,132],"has":[4],"been":[5],"of":[6,40,93,139,149,158,165],"interest":[7],"because":[8],"serves":[11],"as":[12],"a":[13,196],"cue":[14],"to":[15,80,84,87,107,156,168,191],"directed":[16],"social":[17,38,104,198],"attention.":[18],"Most":[19],"existing":[20],"approaches":[21],"rely":[22],"on":[23],"visual":[24,74],"and":[25,29,42,57,70,91,153,189],"high-fidelity":[26],"sensor":[27],"inputs":[28],"deep":[30],"learning":[31],"strategies":[32],"that":[33,48,98,134,181],"do":[34,182],"not":[35,183],"consider":[36,185],"the":[37,110,118,121,136,140,163,186],"context":[39],"unstructured":[41],"crowded":[43,69],"mingling":[44],"scenarios.":[45],"We":[46,96,161],"show":[47],"alternative":[49],"inputs,":[50],"like":[51],"speaking":[52],"status,":[53],"body":[54],"location,":[55],"orientation,":[56],"acceleration":[58],"contribute":[59],"towards":[60],"estimation.":[63,174],"These":[64],"are":[65,76],"especially":[66],"useful":[67],"in":[68,102,120,171],"in-the-wild":[71],"settings":[72,105],"where":[73],"features":[75],"either":[77],"uninformative":[78],"due":[79,86],"occlusions":[81],"or":[82],"prohibitive":[83],"acquire":[85],"physical":[88],"space":[89,114],"limitations":[90],"concerns":[92],"ecological":[94],"validity.":[95],"argue":[97],"such":[103],"needs":[106],"account":[108],"for":[109],"physically":[111],"evolving":[112],"interaction":[113],"formed":[115],"by":[116],"all":[117,150],"individuals":[119],"group.":[122],"To":[123],"this":[124],"end,":[125],"we":[126],"propose":[127],"an":[128,192],"LSTM-based":[129],"method":[133],"combines":[135],"hidden":[137],"representations":[138],"group":[141,151,187],"members.":[142],"Our":[143],"framework":[144],"jointly":[145],"predicts":[146],"orientations":[148],"members":[152],"is":[154],"applicable":[155],"groups":[157],"different":[159,166,197],"sizes.":[160],"explain":[162],"contribution":[164],"modalities":[167],"model":[169,177],"performance":[170],"The":[175],"proposed":[176],"outperforms":[178],"baseline":[179],"methods":[180],"explicitly":[184],"context,":[188],"generalizes":[190],"unseen":[193],"dataset":[194],"from":[195],"event.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-12T08:34:05.389933","created_date":"2025-10-10T00:00:00"}