{"id":"https://openalex.org/W2966918061","doi":"https://doi.org/10.1109/vr.2019.8797995","title":"Augmentation of Virtual Agents in Real Crowd Videos","display_name":"Augmentation of Virtual Agents in Real Crowd Videos","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2966918061","doi":"https://doi.org/10.1109/vr.2019.8797995","mag":"2966918061"},"language":"en","primary_location":{"id":"doi:10.1109/vr.2019.8797995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vr.2019.8797995","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR)","raw_type":"proceedings-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/A5047699259","display_name":"Yal\u0131m Do\u011fan","orcid":"https://orcid.org/0000-0002-0814-2439"},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Yalim Dogan","raw_affiliation_strings":["Bilkent Universitesi, Ankara, TR"],"affiliations":[{"raw_affiliation_string":"Bilkent Universitesi, Ankara, TR","institution_ids":["https://openalex.org/I168864056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041762013","display_name":"Serkan Demirci","orcid":"https://orcid.org/0000-0001-8805-5310"},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Serkan Demirci","raw_affiliation_strings":["Bilkent Universitesi, Ankara, TR"],"affiliations":[{"raw_affiliation_string":"Bilkent Universitesi, Ankara, TR","institution_ids":["https://openalex.org/I168864056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017999955","display_name":"U\u011fur G\u00fcd\u00fckbay","orcid":"https://orcid.org/0000-0003-2462-6959"},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ugur Gudukbay","raw_affiliation_strings":["Bilkent Universitesi, Ankara, TR"],"affiliations":[{"raw_affiliation_string":"Bilkent Universitesi, Ankara, TR","institution_ids":["https://openalex.org/I168864056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047699259"],"corresponding_institution_ids":["https://openalex.org/I168864056"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07411667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1399","last_page":"1399"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9990000128746033,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9990000128746033,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9980000257492065,"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/T10812","display_name":"Human Pose and Action Recognition","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8390510082244873},{"id":"https://openalex.org/keywords/crowd-simulation","display_name":"Crowd simulation","score":0.6504399180412292},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.585339367389679},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5731460452079773},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.5006401538848877},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4840783178806305},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.4460488259792328},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.4332687556743622},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.16014593839645386}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8390510082244873},{"id":"https://openalex.org/C45617602","wikidata":"https://www.wikidata.org/wiki/Q465266","display_name":"Crowd simulation","level":3,"score":0.6504399180412292},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.585339367389679},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5731460452079773},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.5006401538848877},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4840783178806305},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.4460488259792328},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.4332687556743622},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.16014593839645386},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vr.2019.8797995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vr.2019.8797995","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.75}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2142943472","https://openalex.org/W2161969291"],"related_works":["https://openalex.org/W2392100589","https://openalex.org/W2512789322","https://openalex.org/W2101960027","https://openalex.org/W2036586770","https://openalex.org/W2197846993","https://openalex.org/W49697837","https://openalex.org/W1963781018","https://openalex.org/W4376137772","https://openalex.org/W305336286","https://openalex.org/W12794076"],"abstract_inverted_index":{"Augmentation":[0],"of":[1,18,79],"virtual":[2,37,119,142,159,174],"agents":[3,38,115,120,143,160,175],"in":[4,24,39,64,98,106,176,186],"real":[5,40,96,162],"crowd":[6,25,41],"videos":[7],"is":[8,83],"an":[9,166],"important":[10],"task":[11],"for":[12,31,35,52,171],"different":[13],"applications":[14],"from":[15],"design":[16],"simulations":[17],"social":[19],"environments":[20],"to":[21,59],"modeling":[22],"abnormalities":[23],"behavior.":[26],"We":[27,93,164],"propose":[28],"a":[29,86,129],"framework":[30,44],"this":[32],"task,":[33],"namely":[34],"augmenting":[36],"videos.":[42],"Our":[43],"utilizes":[45],"homography-based":[46],"video":[47,65,100,147,192],"stabilization,":[48],"Dalal-Triggs":[49],"detector":[50],"[1]":[51],"pedestrian":[53],"detection":[54,131],"and":[55,67,89,116,132,154,161,189],"state-based":[56],"tracking":[57],"algorithms":[58],"automatically":[60],"locate":[61],"the":[62,76,80,95,99,117,146,173,177,184,187],"pedestrians":[63,97],"frames":[66],"project":[68],"them":[69],"into":[70,145],"our":[71,107],"3D":[72,110],"simulated":[73,81,122],"environment,":[74],"where":[75],"navigable":[77],"area":[78],"environment":[82],"available":[84],"as":[85,101],"manually":[87],"designed":[88],"located":[90],"navigation":[91],"mesh.":[92],"represent":[94],"simple":[102],"three-dimensional":[103],"(3D)":[104],"models":[105,111],"simulation":[108],"environment.":[109],"representing":[112],"real,":[113],"projected":[114],"augmented":[118,144],"are":[121],"using":[123],"local":[124],"path":[125],"planning":[126],"coupled":[127],"with":[128,152],"collision":[130,180],"avoidance":[133,181],"algorithm,":[134],"called":[135],"Reciprocal":[136],"Velocity":[137],"Obstacles":[138],"(RVO)":[139],"[2].":[140],"The":[141],"move":[148],"plausibly":[149],"without":[150],"colliding":[151],"static":[153],"dynamic":[155],"obstacles,":[156],"including":[157,179],"other":[158],"pedestrians.":[163],"provide":[165],"extensive":[167],"graphical":[168],"user":[169],"interface":[170],"controlling":[172],"scene,":[178],"parameters,":[182],"adjusting":[183],"camera":[185],"scene":[188],"some":[190],"standard":[191],"player":[193],"options.":[194]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}