{"id":"https://openalex.org/W2951033711","doi":"https://doi.org/10.1109/tmm.2019.2922122","title":"Gestures In-The-Wild: Detecting Conversational Hand Gestures in Crowded Scenes Using a Multimodal Fusion of Bags of Video Trajectories and Body Worn Acceleration","display_name":"Gestures In-The-Wild: Detecting Conversational Hand Gestures in Crowded Scenes Using a Multimodal Fusion of Bags of Video Trajectories and Body Worn Acceleration","publication_year":2019,"publication_date":"2019-06-11","ids":{"openalex":"https://openalex.org/W2951033711","doi":"https://doi.org/10.1109/tmm.2019.2922122","mag":"2951033711"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2019.2922122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2019.2922122","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-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/A5061466913","display_name":"Laura Cabrera-Quir\u00f3s","orcid":"https://orcid.org/0000-0001-5928-3349"},"institutions":[{"id":"https://openalex.org/I145372079","display_name":"Instituto Tecnol\u00f3gico de Costa Rica","ror":"https://ror.org/04zhrfn38","country_code":"CR","type":"education","lineage":["https://openalex.org/I145372079"]},{"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":["CR","NL"],"is_corresponding":false,"raw_author_name":"Laura Cabrera-Quiros","raw_affiliation_strings":["Department of Intelligent Systems, Delft University of Technology, Delft, The Netherlands","Escuela de Ingenier??a Electr??nica, Instituto Tecnol\u00f3gico de Costa Rica, Costa Rica"],"raw_orcid":"https://orcid.org/0000-0001-5928-3349","affiliations":[{"raw_affiliation_string":"Department of Intelligent Systems, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Escuela de Ingenier??a Electr??nica, Instituto Tecnol\u00f3gico de Costa Rica, Costa Rica","institution_ids":["https://openalex.org/I145372079"]}]},{"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":["Department of Intelligent Systems, Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Intelligent Systems, Delft University of Technology, Delft, The 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":["Department of Intelligent Systems, Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Intelligent Systems, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0828,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.86829857,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"22","issue":"1","first_page":"138","last_page":"147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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"}},{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9984999895095825,"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/T11285","display_name":"Hearing Impairment and Communication","score":0.9923999905586243,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.8634971380233765},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8379672765731812},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6579737663269043},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6575540900230408},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.618284285068512},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5898125767707825},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.5274170637130737},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5200921297073364},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.43961673974990845},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.41520795226097107},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34385794401168823},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.331557959318161}],"concepts":[{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.8634971380233765},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8379672765731812},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6579737663269043},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6575540900230408},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.618284285068512},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5898125767707825},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.5274170637130737},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5200921297073364},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.43961673974990845},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.41520795226097107},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34385794401168823},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.331557959318161},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmm.2019.2922122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2019.2922122","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},{"id":"pmh:oai:tudelft.nl:uuid:13eb94df-56e5-4dcb-aab8-e6bf36d286c1","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:13eb94df-56e5-4dcb-aab8-e6bf36d286c1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.7400000095367432}],"awards":[{"id":"https://openalex.org/G7323256915","display_name":"MINGLE: Modelling Social Group Dynamics and Interaction Quality in Complex Scenes using Multi-Sensor Analysis of Non-Verbal Behaviour","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":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W111787296","https://openalex.org/W607748843","https://openalex.org/W1498883201","https://openalex.org/W1571434535","https://openalex.org/W1618905105","https://openalex.org/W1969595749","https://openalex.org/W1973878427","https://openalex.org/W1974700302","https://openalex.org/W1977995219","https://openalex.org/W1981041367","https://openalex.org/W1985625293","https://openalex.org/W1985891935","https://openalex.org/W1989386832","https://openalex.org/W2053101950","https://openalex.org/W2067589702","https://openalex.org/W2068611653","https://openalex.org/W2079897949","https://openalex.org/W2081074144","https://openalex.org/W2093179310","https://openalex.org/W2098166271","https://openalex.org/W2108036388","https://openalex.org/W2118163921","https://openalex.org/W2125201599","https://openalex.org/W2126574503","https://openalex.org/W2172207578","https://openalex.org/W2175354415","https://openalex.org/W2188364833","https://openalex.org/W2222534143","https://openalex.org/W2312577931","https://openalex.org/W2475715656","https://openalex.org/W2587955609","https://openalex.org/W2607014458","https://openalex.org/W2609582631","https://openalex.org/W2728972335","https://openalex.org/W2810412635","https://openalex.org/W2962766910","https://openalex.org/W2962824791","https://openalex.org/W2963037989","https://openalex.org/W4211153864","https://openalex.org/W6636501900","https://openalex.org/W6688728489"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W3147379364","https://openalex.org/W2010878661","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2805039731","https://openalex.org/W2989699735"],"abstract_inverted_index":{"This":[0,43,148],"paper":[1],"addresses":[2],"the":[3,16,19,72,75,98,160,164,167,170,180,200,206,212,218,223,226,238,243],"detection":[4,24,208],"of":[5,18,166,186,202,214],"hand":[6,246],"gestures":[7,247],"during":[8],"free-standing":[9],"conversations":[10],"in":[11,22,217,242],"crowded":[12,27],"mingle":[13,28],"scenarios.":[14],"Unlike":[15],"scenarios":[17],"previous":[20],"works":[21],"gesture":[23],"and":[25,40,62,100,172,194,248],"recognition,":[26],"scenes":[29],"have":[30,93],"additional":[31],"challenges":[32],"such":[33],"as":[34,85,142],"cross-contamination":[35],"between":[36,245],"subjects,":[37],"strong":[38],"occlusions,":[39],"nonstationary":[41],"backgrounds.":[42],"makes":[44],"them":[45],"more":[46,158],"complex":[47],"to":[48,80,97,106,120,153,159,198,233],"analyze":[49],"using":[50,60],"computer":[51],"vision":[52],"techniques":[53],"alone.":[54],"We":[55,130,188],"propose":[56,79],"a":[57,88,113,191,195],"multimodal":[58],"approach":[59],"video":[61,76,171,219],"wearable":[63,173],"acceleration":[64,174],"data":[65,204],"recorded":[66],"via":[67,138],"smart":[68],"badges":[69],"hung":[70],"around":[71],"neck.":[73],"In":[74],"modality,":[77],"we":[78,91,109,176,229],"treat":[81],"noisy":[82,128,203],"dense":[83],"trajectories":[84,95,102,122],"bags-of-trajectories.":[86],"For":[87],"given":[89,114],"bag,":[90],"can":[92],"good":[94],"corresponding":[96],"subject,":[99],"bad":[101],"due":[103],"for":[104,112],"instance":[105,136,140,145],"cross-contamination.":[107],"However,":[108],"hypothesize":[110],"that":[111,123,211],"class,":[115],"it":[116],"should":[117],"be":[118],"possible":[119],"learn":[121],"are":[124,220],"discriminative":[125],"while":[126],"ignoring":[127],"trajectories.":[129],"do":[131],"this":[132],"by":[133,222],"exploiting":[134],"multiple":[135,144],"learning":[137,146],"embedded":[139],"selection":[141],"our":[143,231],"approach.":[147],"technique":[149],"also":[150,189],"allows":[151],"us":[152],"identify":[154],"which":[155],"instances":[156],"contribute":[157],"classification.":[161],"By":[162],"fusing":[163],"decisions":[165],"classifiers":[168],"from":[169,225],"modalities,":[175],"show":[177],"improvements":[178],"over":[179],"unimodal":[181],"approaches":[182],"with":[183],"an":[184],"AUC":[185],"0.69.":[187],"present":[190],"static":[192],"analysis":[193,197],"dynamic":[196],"assess":[199],"impact":[201],"on":[205],"fused":[207],"results,":[209],"showing":[210],"moments":[213],"high":[215],"occlusion":[216],"compensated":[221],"information":[224],"wearables.":[227],"Finally,":[228],"applied":[230],"method":[232],"detect":[234],"speaking":[235],"status,":[236],"leveraging":[237],"close":[239],"relationship":[240],"found":[241],"literature":[244],"speech.":[249]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-22T08:00:12.763002","created_date":"2025-10-10T00:00:00"}
