{"id":"https://openalex.org/W3197294862","doi":"https://doi.org/10.1145/3480136","title":"A Perceptually-Validated Metric for Crowd Trajectory Quality Evaluation","display_name":"A Perceptually-Validated Metric for Crowd Trajectory Quality Evaluation","publication_year":2021,"publication_date":"2021-09-22","ids":{"openalex":"https://openalex.org/W3197294862","doi":"https://doi.org/10.1145/3480136","mag":"3197294862"},"language":"en","primary_location":{"id":"doi:10.1145/3480136","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3480136","pdf_url":null,"source":{"id":"https://openalex.org/S4210220973","display_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","issn_l":"2577-6193","issn":["2577-6193"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2108.12346","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Beatr\u00edz Cabrero Daniel","orcid":null},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Beatr\u00edz Cabrero Daniel","raw_affiliation_strings":["Universitat Pompeu Fabra, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ricardo Marques","orcid":null},"institutions":[{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ricardo Marques","raw_affiliation_strings":["Universitat de Barcelona, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ludovic Hoyet","orcid":null},"institutions":[{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ludovic Hoyet","raw_affiliation_strings":["Inria, Univ Rennes, CNRS, IRISA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"Inria, Univ Rennes, CNRS, IRISA, Rennes, France","institution_ids":["https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Julien Pettr\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Julien Pettr\u00e9","raw_affiliation_strings":["Inria, Univ Rennes, CNRS, IRISA, Rennes, France"],"affiliations":[{"raw_affiliation_string":"Inria, Univ Rennes, CNRS, IRISA, Rennes, France","institution_ids":["https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":null,"display_name":"Josep Blat","orcid":null},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Josep Blat","raw_affiliation_strings":["Universitat Pompeu Fabra, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Universitat Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170486558"],"apc_list":null,"apc_paid":null,"fwci":1.9066,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.84602013,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"4","issue":"3","first_page":"1","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9736999869346619,"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":0.9736999869346619,"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/T12290","display_name":"Human Motion and Animation","score":0.008299999870359898,"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"}},{"id":"https://openalex.org/T10709","display_name":"Social Robot Interaction and HRI","score":0.0017999999690800905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8363999724388123},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.7408000230789185},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.6765000224113464},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5788999795913696},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5788000226020813},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5781999826431274},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4677000045776367},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.4447999894618988}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8363999724388123},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.7408000230789185},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.6765000224113464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.633899986743927},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5788999795913696},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5788000226020813},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5781999826431274},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4925999939441681},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4677000045776367},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.4447999894618988},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4293000102043152},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4074000120162964},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C24574437","wikidata":"https://www.wikidata.org/wiki/Q7135228","display_name":"Parametric model","level":3,"score":0.34470000863075256},{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.335099995136261},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.30809998512268066},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.28459998965263367},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.28029999136924744},{"id":"https://openalex.org/C99636146","wikidata":"https://www.wikidata.org/wiki/Q35889","display_name":"Parametric equation","level":2,"score":0.274399995803833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.266400009393692},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2572000026702881},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.2522999942302704}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3480136","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3480136","pdf_url":null,"source":{"id":"https://openalex.org/S4210220973","display_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","issn_l":"2577-6193","issn":["2577-6193"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques","raw_type":"journal-article"},{"id":"pmh:oai:repositori-api.upf.edu:10230/56046","is_oa":false,"landing_page_url":"http://hdl.handle.net/10230/56046","pdf_url":null,"source":{"id":"https://openalex.org/S4306402615","display_name":"Repositori digital de la UPF (Universitat Pompeu Fabra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170486558","host_organization_name":"Universitat Pompeu Fabra","host_organization_lineage":["https://openalex.org/I170486558"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/acceptedVersion"},{"id":"pmh:oai:arXiv.org:2108.12346","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2108.12346","pdf_url":"https://arxiv.org/pdf/2108.12346","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-03468540v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-03468540","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the ACM on Computer Graphics and Interactive Techniques, 2021, 4 (3), pp.1 - 18. ⟨10.1145/3480136⟩","raw_type":"Journal articles"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2108.12346","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2108.12346","pdf_url":"https://arxiv.org/pdf/2108.12346","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6572266868","display_name":null,"funder_award_id":"856879","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1488202234","https://openalex.org/W1820081798","https://openalex.org/W1869163116","https://openalex.org/W1970206276","https://openalex.org/W2006779554","https://openalex.org/W2018028329","https://openalex.org/W2019530605","https://openalex.org/W2043193462","https://openalex.org/W2045313942","https://openalex.org/W2092553035","https://openalex.org/W2106579908","https://openalex.org/W2127292745","https://openalex.org/W2142943472","https://openalex.org/W2156476439","https://openalex.org/W2165585517","https://openalex.org/W2167052694","https://openalex.org/W2293527364","https://openalex.org/W2464033120","https://openalex.org/W2608507564","https://openalex.org/W2946271756","https://openalex.org/W2998639225","https://openalex.org/W4234406933","https://openalex.org/W4247221226"],"related_works":[],"abstract_inverted_index":{"Simulating":[0],"crowds":[1],"requires":[2],"controlling":[3],"a":[4,161],"very":[5],"large":[6],"number":[7],"of":[8,29,41,87,106,125,155,193,204],"trajectories":[9,44,178],"and":[10,38,92,103,116,147],"is":[11,70],"usually":[12],"performed":[13],"using":[14],"crowd":[15,57,172,187],"motion":[16,188],"algorithms":[17],"for":[18,35,179,184],"which":[19,197],"appropriate":[20],"parameter":[21,163],"values":[22,34],"need":[23],"to":[24,72,127,167,200],"be":[25],"found.":[26],"The":[27,181],"study":[28],"the":[30,39,42,79,85,114,123,139,143,153,185,191,194,202],"relation":[31],"between":[32,142],"parametric":[33,170],"simulation":[36,173],"techniques":[37],"quality":[40,67,145],"resulting":[43],"has":[45],"been":[46],"studied":[47],"either":[48],"through":[49],"perceptual":[50],"experiments":[51],"or":[52],"by":[53],"comparison":[54],"with":[55,119],"real":[56],"trajectories.":[58,107],"In":[59],"this":[60],"paper,":[61],"we":[62,132,157],"integrate":[63],"both":[64],"strategies.":[65],"A":[66],"metric,":[68],"QF,":[69,156],"proposed":[71],"abstract":[73],"from":[74,113,117],"reference":[75,195],"data":[76,196],"while":[77],"capturing":[78],"most":[80],"salient":[81],"features":[82,110],"that":[83,96,137,175],"affect":[84],"perception":[86],"trajectory":[88,109,130],"realism.":[89],"QF":[90,126],"weights":[91],"combines":[93],"cost":[94],"functions":[95],"are":[97,111],"based":[98],"on":[99],"several":[100],"individual,":[101],"local":[102],"global":[104],"properties":[105],"These":[108],"selected":[112],"literature":[115],"interviews":[118],"experts.":[120],"To":[121,150],"validate":[122],"capacity":[124],"capture":[128],"perceived":[129],"quality,":[131],"conduct":[133],"an":[134],"online":[135],"experiment":[136],"demonstrates":[138],"high":[140],"agreement":[141],"automatic":[144],"score":[146],"non-expert":[148],"users.":[149],"further":[151],"demonstrate":[152],"usefulness":[154],"use":[158],"it":[159],"in":[160],"data-free":[162],"tuning":[164],"application":[165],"able":[166],"tune":[168],"any":[169],"microscopic":[171],"model":[174,189],"outputs":[176],"independent":[177],"characters.":[180],"learnt":[182],"parameters":[183],"tuned":[186],"maintain":[190],"influence":[192],"was":[198],"used":[199],"weight":[201],"terms":[203],"QF.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2021-09-13T00:00:00"}