{"id":"https://openalex.org/W6926453263","doi":"https://doi.org/10.2312/sca/sca07/109-118","title":"Group Behavior from Video: A Data-Driven Approach to Crowd Simulation","display_name":"Group Behavior from Video: A Data-Driven Approach to Crowd Simulation","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W6926453263","doi":"https://doi.org/10.2312/sca/sca07/109-118"},"language":"en","primary_location":{"id":"doi:10.2312/sca/sca07/109-118","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sca/sca07/109-118","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"type":"other","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/sca/sca07/109-118","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Lee, Kang Hoon","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Kang Hoon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Choi, Myung Geol","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Choi, Myung Geol","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Hong, Qyoun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hong, Qyoun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Lee, Jehee","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Jehee","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12858","display_name":"Plant Disease Resistance and Genetics","score":0.009100000374019146,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13971","display_name":"Synthesis and Biological Activity","score":0.00800000037997961,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crowd-simulation","display_name":"Crowd simulation","score":0.9472000002861023},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6136000156402588},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5594000220298767},{"id":"https://openalex.org/keywords/crowd-psychology","display_name":"Crowd psychology","score":0.5385000109672546},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5271999835968018},{"id":"https://openalex.org/keywords/virtual-actor","display_name":"Virtual actor","score":0.4844000041484833},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.4763000011444092},{"id":"https://openalex.org/keywords/group-behavior","display_name":"Group behavior","score":0.4059000015258789}],"concepts":[{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.9472000002861023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6998999714851379},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6136000156402588},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5759000182151794},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5594000220298767},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5539000034332275},{"id":"https://openalex.org/C44042526","wikidata":"https://www.wikidata.org/wiki/Q1355183","display_name":"Crowd psychology","level":2,"score":0.5385000109672546},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5271999835968018},{"id":"https://openalex.org/C150303390","wikidata":"https://www.wikidata.org/wiki/Q1983852","display_name":"Virtual actor","level":3,"score":0.4844000041484833},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.4763000011444092},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44279998540878296},{"id":"https://openalex.org/C2986275291","wikidata":"https://www.wikidata.org/wiki/Q839578","display_name":"Group behavior","level":2,"score":0.4059000015258789},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.4009999930858612},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.384799987077713},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3458000123500824},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.33970001339912415},{"id":"https://openalex.org/C117035363","wikidata":"https://www.wikidata.org/wiki/Q3769299","display_name":"Human behavior","level":2,"score":0.3253999948501587},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3010999858379364},{"id":"https://openalex.org/C3019565508","wikidata":"https://www.wikidata.org/wiki/Q444835","display_name":"Virtual world","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.27639999985694885},{"id":"https://openalex.org/C100339178","wikidata":"https://www.wikidata.org/wiki/Q2548752","display_name":"Collective behavior","level":2,"score":0.2745000123977661},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.27309998869895935},{"id":"https://openalex.org/C13687954","wikidata":"https://www.wikidata.org/wiki/Q4826847","display_name":"Autonomous agent","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C41550386","wikidata":"https://www.wikidata.org/wiki/Q529909","display_name":"Multi-agent system","level":2,"score":0.26019999384880066}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/sca/sca07/109-118","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sca/sca07/109-118","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.2312/sca/sca07/109-118","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sca/sca07/109-118","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Crowd":[0],"simulation":[1],"techniques":[2],"have":[3],"frequently":[4],"been":[5],"used":[6],"to":[7,113],"animate":[8],"a":[9,21,26,46,54,107],"large":[10],"group":[11,136],"of":[12,24,28,45,61,86,92,124,135],"virtual":[13,29,108],"humans":[14,30],"in":[15,64,95,117,131,142],"computer":[16],"graphics":[17],"applications.":[18],"We":[19],"present":[20],"data-driven":[22],"method":[23],"simulating":[25],"crowd":[27,48,109,116],"that":[31,110],"exhibit":[32],"behaviors":[33,137],"imitating":[34],"real":[35,115],"human":[36,47],"crowds.":[37,144],"To":[38],"do":[39],"so,":[40],"we":[41,104],"record":[42],"the":[43,57,65,87,90,96,99,114,118],"motion":[44,91],"from":[49,73],"an":[50,70],"aerial":[51],"view":[52],"using":[53],"camcorder,":[55],"extract":[56],"two-dimensional":[58],"moving":[59],"trajectories":[60],"each":[62,80],"individual":[63],"crowd,":[66],"and":[67,89,122,140],"then":[68],"learn":[69],"agent":[71,77,100],"model":[72,78,101],"observed":[74],"trajectories.":[75],"The":[76,120],"decides":[79],"agent\u0092s":[81],"actions":[82],"based":[83],"on":[84],"features":[85],"environment":[88],"nearby":[93],"agents":[94],"crowd.":[97],"Once":[98],"is":[102,127],"learned,":[103],"can":[105],"simulate":[106],"behaves":[111],"similarly":[112],"video.":[119],"versatility":[121],"flexibility":[123],"our":[125],"approach":[126],"demonstrated":[128],"through":[129],"examples":[130],"which":[132],"various":[133],"characteristics":[134],"are":[138],"captured":[139],"reproduced":[141],"simulated":[143]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2025-10-10T00:00:00"}