{"id":"https://openalex.org/W2033796114","doi":"https://doi.org/10.1109/iccvw.2009.5457579","title":"Scale invariant 3D multi-person tracking using a base set of bundle adjusted visual landmarks","display_name":"Scale invariant 3D multi-person tracking using a base set of bundle adjusted visual landmarks","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2033796114","doi":"https://doi.org/10.1109/iccvw.2009.5457579","mag":"2033796114"},"language":"en","primary_location":{"id":"doi:10.1109/iccvw.2009.5457579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccvw.2009.5457579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops","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/A5081506611","display_name":"Alberto Del Bimbo","orcid":"https://orcid.org/0000-0002-1052-8322"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alberto Del Bimbo","raw_affiliation_strings":["University of Florence - MICC, Italy","University of Florence - MICC - Italy"],"affiliations":[{"raw_affiliation_string":"University of Florence - MICC, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"University of Florence - MICC - Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036430028","display_name":"Giuseppe Lisanti","orcid":"https://orcid.org/0000-0002-0785-9972"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Lisanti","raw_affiliation_strings":["University of Florence - MICC, Italy","University of Florence - MICC - Italy"],"affiliations":[{"raw_affiliation_string":"University of Florence - MICC, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"University of Florence - MICC - Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045100798","display_name":"Federico Pernici","orcid":"https://orcid.org/0000-0001-7036-6655"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Federico Pernici","raw_affiliation_strings":["University of Florence - MICC, Italy","University of Florence - MICC - Italy"],"affiliations":[{"raw_affiliation_string":"University of Florence - MICC, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"University of Florence - MICC - Italy","institution_ids":["https://openalex.org/I45084792"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081506611"],"corresponding_institution_ids":["https://openalex.org/I45084792"],"apc_list":null,"apc_paid":null,"fwci":0.9707,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.77074261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"5","issue":null,"first_page":"1121","last_page":"1128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994000196456909,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-vision","display_name":"Computer vision","score":0.8331056833267212},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.789007306098938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6975382566452026},{"id":"https://openalex.org/keywords/zoom","display_name":"Zoom","score":0.6919636726379395},{"id":"https://openalex.org/keywords/bundle-adjustment","display_name":"Bundle adjustment","score":0.683857798576355},{"id":"https://openalex.org/keywords/homography","display_name":"Homography","score":0.4981369972229004},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.44592300057411194},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.44523271918296814},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20700767636299133},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19369041919708252},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.08878612518310547}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.8331056833267212},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.789007306098938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6975382566452026},{"id":"https://openalex.org/C124913957","wikidata":"https://www.wikidata.org/wiki/Q1232548","display_name":"Zoom","level":3,"score":0.6919636726379395},{"id":"https://openalex.org/C179458375","wikidata":"https://www.wikidata.org/wiki/Q1020763","display_name":"Bundle adjustment","level":3,"score":0.683857798576355},{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.4981369972229004},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.44592300057411194},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.44523271918296814},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20700767636299133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19369041919708252},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.08878612518310547},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","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},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iccvw.2009.5457579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccvw.2009.5457579","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/654537","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/654537","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:flore.unifi.it:2158/427260","is_oa":false,"landing_page_url":"http://hdl.handle.net/2158/427260","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"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":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7900000214576721,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W202477250","https://openalex.org/W1592011777","https://openalex.org/W1983137206","https://openalex.org/W1995903777","https://openalex.org/W2033819227","https://openalex.org/W2034328688","https://openalex.org/W2118002377","https://openalex.org/W2119304944","https://openalex.org/W2124313187","https://openalex.org/W2125854461","https://openalex.org/W2128017662","https://openalex.org/W2128042633","https://openalex.org/W2128903859","https://openalex.org/W2130469180","https://openalex.org/W2132103241","https://openalex.org/W2132732030","https://openalex.org/W2134556823","https://openalex.org/W2140345984","https://openalex.org/W2146352414","https://openalex.org/W2147953023","https://openalex.org/W2151103935","https://openalex.org/W2154475421","https://openalex.org/W2156598602","https://openalex.org/W2160404135","https://openalex.org/W2161969291","https://openalex.org/W2167462877","https://openalex.org/W2167582467","https://openalex.org/W2169102162","https://openalex.org/W2290995461","https://openalex.org/W3021282624","https://openalex.org/W3097096317","https://openalex.org/W3189450441","https://openalex.org/W4241222664","https://openalex.org/W4249279051","https://openalex.org/W4256017923","https://openalex.org/W6608196513","https://openalex.org/W6658838613","https://openalex.org/W6678941962","https://openalex.org/W6679082131","https://openalex.org/W6679478030","https://openalex.org/W6682042711"],"related_works":["https://openalex.org/W2992292799","https://openalex.org/W2788595494","https://openalex.org/W4313151434","https://openalex.org/W2416513692","https://openalex.org/W2751063144","https://openalex.org/W2952214463","https://openalex.org/W3131604533","https://openalex.org/W2083627653","https://openalex.org/W2021202820","https://openalex.org/W3094202387"],"abstract_inverted_index":{"We":[0,135],"present":[1],"a":[2,20,37,80,87],"vision":[3],"system":[4],"for":[5,44,69],"real-time":[6],"3D":[7,150],"tracking":[8,32,127],"of":[9,29,36,47,89,97,99,131,143,152,159],"multiple":[10,30,153],"people":[11],"moving":[12,154],"over":[13,86],"an":[14,137,157],"extended":[15],"area,":[16],"as":[17],"seen":[18],"from":[19,94],"rotating":[21],"and":[22,59],"zooming":[23,101],"camera.":[24],"Despite":[25],"the":[26,34,45,63,70,95,100,118],"general":[27],"problems":[28],"target":[31],"(MTT),":[33],"use":[35],"pan-tilt-zoom":[38],"(PTZ)":[39],"camera":[40,102],"adds":[41],"several":[42,110],"difficulties":[43],"multiplicity":[46],"connected":[48],"problems.":[49],"Our":[50],"approach":[51,105,120],"exploits":[52],"multi-view":[53],"image":[54,67],"matching":[55],"techniques":[56],"to":[57,66,124],"index":[58],"refine,":[60],"at":[61],"runtime,":[62],"closest":[64],"world":[65],"homography":[68],"current":[71],"view.":[72],"This":[73],"is":[74,106],"made":[75],"possible":[76,123],"by":[77],"applying":[78],"(in":[79],"batch":[81],"phase)":[82],"bundle":[83],"adjustment":[84],"method":[85],"set":[88],"distinctive":[90],"visual":[91],"landmarks":[92],"extracted":[93],"field":[96],"regard":[98],"sensor.":[103],"The":[104],"experimentally":[107],"evaluated":[108],"on":[109],"difficult":[111],"video":[112],"sequences.":[113],"Quantitative":[114],"results":[115],"show":[116],"that":[117],"proposed":[119],"makes":[121],"it":[122],"deliver":[125],"stable":[126],"performance":[128],"in":[129,148,156],"scenes":[130],"previously":[132],"infeasible":[133],"complexity.":[134],"achieve":[136],"almost":[138],"constant":[139],"standard":[140],"deviation":[141],"error":[142],"less":[144],"than":[145],"0.3":[146],"meters":[147],"recovering":[149],"trajectories":[151],"targets":[155],"area":[158],"70\u00d715":[160],"meters.":[161]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
