{"id":"https://openalex.org/W2110940013","doi":"https://doi.org/10.1109/wacv.2012.6163032","title":"LOST: Longterm Observation of Scenes (with Tracks)","display_name":"LOST: Longterm Observation of Scenes (with Tracks)","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2110940013","doi":"https://doi.org/10.1109/wacv.2012.6163032","mag":"2110940013"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2012.6163032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2012.6163032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Workshop on the Applications of Computer Vision (WACV)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068439687","display_name":"Austin Abrams","orcid":null},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Austin Abrams","raw_affiliation_strings":["Washington University of Saint Louis, USA","Washington University in St Louis; USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University of Saint Louis, USA","institution_ids":["https://openalex.org/I204465549"]},{"raw_affiliation_string":"Washington University in St Louis; USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033261928","display_name":"J.D. Tucek","orcid":null},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jim Tucek","raw_affiliation_strings":["Washington University of Saint Louis, USA","Washington University in St Louis; USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University of Saint Louis, USA","institution_ids":["https://openalex.org/I204465549"]},{"raw_affiliation_string":"Washington University in St Louis; USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057908499","display_name":"Joshua Little","orcid":null},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joshua Little","raw_affiliation_strings":["Washington University of Saint Louis, USA","Washington University in St Louis; USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University of Saint Louis, USA","institution_ids":["https://openalex.org/I204465549"]},{"raw_affiliation_string":"Washington University in St Louis; USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029557305","display_name":"Nathan Jacobs","orcid":"https://orcid.org/0000-0002-4242-8967"},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathan Jacobs","raw_affiliation_strings":["University of Kentucky, USA","University of Kentucky  USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kentucky, USA","institution_ids":["https://openalex.org/I143302722"]},{"raw_affiliation_string":"University of Kentucky  USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051490260","display_name":"Robert Pless","orcid":"https://orcid.org/0000-0001-5775-8216"},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Pless","raw_affiliation_strings":["Washington University of Saint Louis, USA","Washington University in St Louis; USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Washington University of Saint Louis, USA","institution_ids":["https://openalex.org/I204465549"]},{"raw_affiliation_string":"Washington University in St Louis; USA","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0303,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.90501733,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2","issue":null,"first_page":"297","last_page":"304"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998999834060669,"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":0.9998999834060669,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9772999882698059,"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/geolocation","display_name":"Geolocation","score":0.8676422834396362},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.8045730590820312},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7564737200737},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7066263556480408},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.628623366355896},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.5807254910469055},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.4967244267463684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44890493154525757},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.43335703015327454},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4226230978965759},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3791738748550415},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15813586115837097},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.13243475556373596},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10759404301643372}],"concepts":[{"id":"https://openalex.org/C22041718","wikidata":"https://www.wikidata.org/wiki/Q638949","display_name":"Geolocation","level":2,"score":0.8676422834396362},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.8045730590820312},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7564737200737},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7066263556480408},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.628623366355896},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.5807254910469055},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.4967244267463684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44890493154525757},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.43335703015327454},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4226230978965759},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3791738748550415},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15813586115837097},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.13243475556373596},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10759404301643372},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wacv.2012.6163032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2012.6163032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Workshop on the Applications of Computer Vision (WACV)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.221.5323","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.221.5323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.wustl.edu/%7Epless/papers/wacv2012lost.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1493142784","https://openalex.org/W1522423740","https://openalex.org/W1711926650","https://openalex.org/W2009806649","https://openalex.org/W2009810482","https://openalex.org/W2049061493","https://openalex.org/W2086709661","https://openalex.org/W2109441445","https://openalex.org/W2111918405","https://openalex.org/W2125105611","https://openalex.org/W2127989358","https://openalex.org/W2133235827","https://openalex.org/W2135676438","https://openalex.org/W2140137670","https://openalex.org/W2149525724","https://openalex.org/W2160110230","https://openalex.org/W2163405717","https://openalex.org/W2164223054","https://openalex.org/W2165232124","https://openalex.org/W3136011427","https://openalex.org/W6631208880","https://openalex.org/W6637476619","https://openalex.org/W6680598823","https://openalex.org/W6683941694"],"related_works":["https://openalex.org/W2163194970","https://openalex.org/W3105229732","https://openalex.org/W2799094075","https://openalex.org/W2892370851","https://openalex.org/W2187946387","https://openalex.org/W2373557848","https://openalex.org/W2088970451","https://openalex.org/W2002488624","https://openalex.org/W2157008402","https://openalex.org/W2592302855"],"abstract_inverted_index":{"We":[0,44,98],"introduce":[1],"the":[2,20,130],"Longterm":[3],"Observation":[4],"of":[5,73,91,129],"Scenes":[6],"(with":[7],"Tracks)":[8],"dataset.":[9],"This":[10],"dataset":[11,49],"comprises":[12],"videos":[13],"taken":[14],"from":[15],"streaming":[16],"outdoor":[17,59],"webcams,":[18],"capturing":[19],"same":[21],"half":[22],"hour,":[23],"each":[24],"day,":[25],"for":[26,52],"over":[27],"a":[28,78,100],"year.":[29],"LOST":[30],"contains":[31],"rich":[32],"metadata,":[33],"including":[34],"geolocation,":[35],"day-by-day":[36],"weather":[37,125],"annotation,":[38],"object":[39],"detections,":[40],"and":[41,64,104,112,127],"tracking":[42],"results.":[43],"believe":[45],"that":[46,87,114],"sharing":[47],"this":[48],"opens":[50],"opportunities":[51],"computer":[53],"vision":[54],"research":[55],"involving":[56],"very":[57,81],"long-term":[58],"surveillance,":[60],"robust":[61],"anomaly":[62],"detection,":[63],"scene":[65,79],"analysis":[66,72],"methods":[67],"based":[68],"on":[69],"trajectories.":[70],"Efficient":[71],"changes":[74],"in":[75,77,94],"behavior":[76],"at":[80],"long":[82],"time":[83,111],"scale":[84],"requires":[85],"features":[86],"summarize":[88],"large":[89],"amounts":[90],"trajectory":[92,101],"data":[93],"an":[95],"economical":[96],"way.":[97],"describe":[99],"clustering":[102],"algorithm":[103],"aggregate":[105],"statistics":[106,116],"about":[107],"these":[108,115],"exemplars":[109],"through":[110],"show":[113],"exhibit":[117],"strong":[118],"correlations":[119],"with":[120],"external":[121],"meta-data,":[122],"such":[123],"as":[124],"signals":[126],"day":[128],"week.":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
