{"id":"https://openalex.org/W1881810125","doi":"https://doi.org/10.1111/cgf.12735","title":"Coordinated Crowd Simulation With Topological Scene Analysis","display_name":"Coordinated Crowd Simulation With Topological Scene Analysis","publication_year":2015,"publication_date":"2015-10-26","ids":{"openalex":"https://openalex.org/W1881810125","doi":"https://doi.org/10.1111/cgf.12735","mag":"1881810125"},"language":"en","primary_location":{"id":"doi:10.1111/cgf.12735","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.12735","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/cgf.12735","source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/cgf.12735","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004167182","display_name":"Adam Barnett","orcid":null},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Adam Barnett","raw_affiliation_strings":["School of Informatics University of Edinburgh Edinburgh United Kingdom","School of Informatics, University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Informatics University of Edinburgh Edinburgh United Kingdom","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"School of Informatics, University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038258635","display_name":"Hubert P. H. Shum","orcid":"https://orcid.org/0000-0001-5651-6039"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Hubert P. H. Shum","raw_affiliation_strings":["Faculty of Engineering and Environment Northumbria University Newcastle upon Tyne United Kingdom","Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Environment Northumbria University Newcastle upon Tyne United Kingdom","institution_ids":["https://openalex.org/I32394136"]},{"raw_affiliation_string":"Faculty of Engineering and Environment, Northumbria University, Newcastle upon Tyne, United Kingdom","institution_ids":["https://openalex.org/I32394136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014324841","display_name":"Taku Komura","orcid":"https://orcid.org/0000-0002-2729-5860"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Taku Komura","raw_affiliation_strings":["School of Informatics University of Edinburgh Edinburgh United Kingdom","School of Informatics, University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Informatics University of Edinburgh Edinburgh United Kingdom","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"School of Informatics, University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5038258635"],"corresponding_institution_ids":["https://openalex.org/I32394136"],"apc_list":{"value":3710,"currency":"USD","value_usd":3710},"apc_paid":{"value":3710,"currency":"USD","value_usd":3710},"fwci":2.7844,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.88987535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"35","issue":"6","first_page":"120","last_page":"132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T12290","display_name":"Human Motion and Animation","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.7827408313751221},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.765433132648468},{"id":"https://openalex.org/keywords/crowd-simulation","display_name":"Crowd simulation","score":0.659895658493042},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5814592838287354},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.5752511024475098},{"id":"https://openalex.org/keywords/animation","display_name":"Animation","score":0.5589644312858582},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.553130030632019},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48112455010414124},{"id":"https://openalex.org/keywords/reachability","display_name":"Reachability","score":0.46575337648391724},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.45353221893310547},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4395502209663391},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4164399206638336},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3972390294075012},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39270251989364624},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.3866727650165558},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3061937093734741},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28597837686538696},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.1928538680076599},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12979137897491455}],"concepts":[{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.7827408313751221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.765433132648468},{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.659895658493042},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5814592838287354},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.5752511024475098},{"id":"https://openalex.org/C502989409","wikidata":"https://www.wikidata.org/wiki/Q11425","display_name":"Animation","level":2,"score":0.5589644312858582},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.553130030632019},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48112455010414124},{"id":"https://openalex.org/C136643341","wikidata":"https://www.wikidata.org/wiki/Q1361526","display_name":"Reachability","level":2,"score":0.46575337648391724},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.45353221893310547},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4395502209663391},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4164399206638336},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3972390294075012},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39270251989364624},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.3866727650165558},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3061937093734741},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28597837686538696},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.1928538680076599},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12979137897491455},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1111/cgf.12735","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.12735","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/cgf.12735","source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"},{"id":"pmh:oai:pure.ed.ac.uk:openaire/20224aa2-74b9-494b-bd6e-638484687010","is_oa":true,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/20224aa2-74b9-494b-bd6e-638484687010","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Barnett, A, Shum, H P H & Komura, T 2016, 'Coordinated Crowd Simulation With Topological Scene Analysis', Computer Graphics Forum, vol. 35, pp. 120-132. https://doi.org/10.1111/cgf.12735","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:nrl.northumbria.ac.uk:24454","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401884","display_name":"Northumbria Research Link (Northumbria University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32394136","host_organization_name":"Northumbria University","host_organization_lineage":["https://openalex.org/I32394136"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1111/cgf.12735","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.12735","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/cgf.12735","source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G3159638979","display_name":"Interaction-based Human Motion Analysis","funder_award_id":"EP/M002632/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5324317178","display_name":null,"funder_award_id":"EP/M002632/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1881810125.pdf","grobid_xml":"https://content.openalex.org/works/W1881810125.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W103319772","https://openalex.org/W192919555","https://openalex.org/W257667390","https://openalex.org/W1520511539","https://openalex.org/W1526446859","https://openalex.org/W1575143625","https://openalex.org/W1740154094","https://openalex.org/W1967580607","https://openalex.org/W1983672500","https://openalex.org/W1984493088","https://openalex.org/W1995226246","https://openalex.org/W2002211861","https://openalex.org/W2004094485","https://openalex.org/W2006779554","https://openalex.org/W2008821577","https://openalex.org/W2026043300","https://openalex.org/W2031690782","https://openalex.org/W2048345553","https://openalex.org/W2054404437","https://openalex.org/W2059642890","https://openalex.org/W2078143816","https://openalex.org/W2082146727","https://openalex.org/W2097414563","https://openalex.org/W2106579908","https://openalex.org/W2109087172","https://openalex.org/W2113137767","https://openalex.org/W2121821381","https://openalex.org/W2128389668","https://openalex.org/W2128927610","https://openalex.org/W2128990851","https://openalex.org/W2136832785","https://openalex.org/W2145175424","https://openalex.org/W2146629448","https://openalex.org/W2148555278","https://openalex.org/W2150312211","https://openalex.org/W2154257778","https://openalex.org/W2165939338","https://openalex.org/W2167406389","https://openalex.org/W2170860819","https://openalex.org/W2293527364","https://openalex.org/W2295440603","https://openalex.org/W3004175625","https://openalex.org/W4234406933","https://openalex.org/W4249293213","https://openalex.org/W6631628818","https://openalex.org/W6678897630","https://openalex.org/W6697126294"],"related_works":["https://openalex.org/W2036586770","https://openalex.org/W2094931707","https://openalex.org/W2911613207","https://openalex.org/W3043995842","https://openalex.org/W2944838502","https://openalex.org/W2535198484","https://openalex.org/W2060401867","https://openalex.org/W4230189742","https://openalex.org/W2559730559","https://openalex.org/W2077952221"],"abstract_inverted_index":{"Abstract":[0],"This":[1],"paper":[2],"proposes":[3],"a":[4,61,115,157,187],"new":[5],"algorithm":[6],"to":[7,27,98,121,201,239,246],"produce":[8],"globally":[9,104,208],"coordinated":[10,105,209],"crowds":[11],"in":[12,64,125,168,253],"an":[13],"environment":[14,155],"with":[15,39,211,223,243],"multiple":[16],"paths":[17,197],"and":[18,123,143,160,175,213,232,262],"obstacles.":[19,144],"Simple":[20],"greedy":[21],"crowd":[22,48,78,106,182,210,222,255],"control":[23,219],"methods":[24],"easily":[25],"lead":[26],"congestion":[28],"at":[29],"bottlenecks":[30],"within":[31],"scenes,":[32],"as":[33,57,67,76,82,84,227,259],"the":[34,77,100,130,134,139,147,151,154,162,169,172,176,221,228,235],"characters":[35,242],"do":[36],"not":[37,80],"cooperate":[38],"one":[40,195],"another.":[41],"In":[42],"computer":[43],"animation,":[44],"this":[45,71],"problem":[46],"degrades":[47],"quality":[49],"especially":[50],"when":[51],"ordered":[52,96],"behaviour":[53],"is":[54,108,119,198,237,250],"needed,":[55],"such":[56,66,103,190,226,258],"soldiers":[58],"marching":[59],"towards":[60],"castle.":[62],"Similarly,":[63],"applications":[65],"real\u2010time":[68,263],"strategy":[69,264],"games,":[70],"often":[72],"causes":[73],"player":[74],"frustration,":[75],"will":[79],"move":[81],"efficiently":[83],"it":[85],"should.":[86],"Also,":[87],"planning":[88,180],"of":[89,95,133,153,181,194,220,230,241],"building":[90],"would":[91],"usually":[92,109],"require":[93],"visualization":[94],"evacuation":[97],"maximize":[99],"flow.":[101],"Planning":[102],"movement":[107],"labour":[110],"intensive.":[111],"Here,":[112],"we":[113,128,149],"propose":[114],"simple":[116],"solution":[117],"that":[118,191],"easy":[120],"use":[122],"efficient":[124,214],"computation.":[126],"First,":[127],"compute":[129],"harmonic":[131,173],"field":[132,174],"environment,":[135],"taking":[136],"into":[137],"account":[138],"starting":[140],"points,":[141],"goals":[142],"Based":[145],"on":[146],"field,":[148],"represent":[150],"topology":[152],"using":[156,186],"Reeb":[158,177],"Graph,":[159,178],"calculate":[161],"maximum":[163],"capacity":[164],"for":[165],"each":[166],"path":[167,179],"graph.":[170],"With":[171],"can":[183,206],"be":[184],"performed":[185],"lightweight":[188],"algorithm,":[189],"any":[192],"blocking":[193],"another's":[196],"minimized.":[199],"Comparing":[200],"previous":[202],"methods,":[203],"our":[204],"system":[205],"synthesize":[207],"smooth":[212],"movement.":[215],"It":[216,249],"also":[217],"enables":[218],"high\u2010level":[224],"parameters":[225],"degree":[229],"cooperation":[231],"congestion.":[233],"Finally,":[234],"method":[236],"scalable":[238],"thousands":[240],"minimal":[244],"impact":[245],"computation":[247],"time.":[248],"best":[251],"applied":[252],"interactive":[254],"synthesis":[256],"systems":[257],"animation":[260],"designs":[261],"games.":[265]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}