{"id":"https://openalex.org/W2135737367","doi":"https://doi.org/10.1109/tcsvt.2008.2005600","title":"Event Detection Using Trajectory Clustering and 4-D Histograms","display_name":"Event Detection Using Trajectory Clustering and 4-D Histograms","publication_year":2008,"publication_date":"2008-09-29","ids":{"openalex":"https://openalex.org/W2135737367","doi":"https://doi.org/10.1109/tcsvt.2008.2005600","mag":"2135737367"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2008.2005600","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2008.2005600","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-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/A5012781859","display_name":"Cl\u00e1udio R. Jung","orcid":"https://orcid.org/0000-0002-4711-5783"},"institutions":[{"id":"https://openalex.org/I61722147","display_name":"Universidade do Vale do Rio dos Sinos","ror":"https://ror.org/05ctmmy43","country_code":"BR","type":"education","lineage":["https://openalex.org/I61722147"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"C.R. Jung","raw_affiliation_strings":["Universidade do Vale do Rio dos Sinos (UNISINOS), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Vale do Rio dos Sinos (UNISINOS), Brazil","institution_ids":["https://openalex.org/I61722147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015390796","display_name":"L. Hennemann","orcid":null},"institutions":[{"id":"https://openalex.org/I61722147","display_name":"Universidade do Vale do Rio dos Sinos","ror":"https://ror.org/05ctmmy43","country_code":"BR","type":"education","lineage":["https://openalex.org/I61722147"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"L. Hennemann","raw_affiliation_strings":["Universidade do Vale do Rio dos Sinos (UNISINOS), Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade do Vale do Rio dos Sinos (UNISINOS), Brazil","institution_ids":["https://openalex.org/I61722147"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059434669","display_name":"Soraia Raupp Musse","orcid":"https://orcid.org/0000-0002-3278-217X"},"institutions":[{"id":"https://openalex.org/I45643870","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul","ror":"https://ror.org/025vmq686","country_code":"BR","type":"education","lineage":["https://openalex.org/I45643870"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"S.R. Musse","raw_affiliation_strings":["Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil","institution_ids":["https://openalex.org/I45643870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8045,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.91409855,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"11","first_page":"1565","last_page":"1575"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9991000294685364,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9966999888420105,"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/histogram","display_name":"Histogram","score":0.8190057277679443},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7227047681808472},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7221614718437195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6891775131225586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6513717174530029},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.6213398575782776},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6039674282073975},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5832281708717346},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.47206026315689087},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.4275036156177521},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4255865812301636},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2638927698135376},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1524195373058319},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08438074588775635},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06153896450996399}],"concepts":[{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.8190057277679443},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7227047681808472},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7221614718437195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6891775131225586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6513717174530029},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.6213398575782776},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6039674282073975},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5832281708717346},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47206026315689087},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.4275036156177521},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4255865812301636},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2638927698135376},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1524195373058319},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08438074588775635},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06153896450996399},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2008.2005600","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2008.2005600","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1616983488","https://openalex.org/W1964184783","https://openalex.org/W2008810234","https://openalex.org/W2015245929","https://openalex.org/W2021949775","https://openalex.org/W2026140901","https://openalex.org/W2055767715","https://openalex.org/W2059659103","https://openalex.org/W2096048269","https://openalex.org/W2106431294","https://openalex.org/W2111548551","https://openalex.org/W2112696837","https://openalex.org/W2119350939","https://openalex.org/W2122075562","https://openalex.org/W2124111503","https://openalex.org/W2128534087","https://openalex.org/W2135486915","https://openalex.org/W2154642173","https://openalex.org/W4241521373"],"related_works":["https://openalex.org/W1941703695","https://openalex.org/W3131574667","https://openalex.org/W4323768008","https://openalex.org/W4248382324","https://openalex.org/W2107628111","https://openalex.org/W4360995134","https://openalex.org/W2039473718","https://openalex.org/W2387529410","https://openalex.org/W3023605104","https://openalex.org/W2394004323"],"abstract_inverted_index":{"In":[0,17,56],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,49,107],"framework":[6],"for":[7,53],"event":[8],"detection":[9],"based":[10],"on":[11],"trajectory":[12,62],"clustering":[13],"and":[14,38,116],"4-D":[15,50,67],"histograms.":[16],"the":[18,36,54,57,66,95,103],"training":[19,104],"period,":[20,59],"captured":[21],"trajectories":[22,99],"are":[23,45],"grouped":[24],"into":[25],"coherent":[26],"clusters":[27],"according":[28],"to":[29,47,93,111],"global":[30],"motion":[31,51],"flows.":[32],"Within":[33],"each":[34,42,60],"cluster,":[35],"position":[37],"instantaneous":[39],"velocity":[40],"of":[41,69,97,109],"tracked":[43,78],"object":[44],"used":[46,92],"build":[48],"histogram":[52],"cluster.":[55],"test":[58,98],"new":[61],"is":[63],"compared":[64],"against":[65],"histograms":[68],"all":[70],"clusters,":[71],"so":[72],"that":[73,86],"its":[74],"coherence":[75,96],"with":[76,100],"previously":[77],"objects":[79],"can":[80,89],"be":[81,90,112],"evaluated.":[82],"Experimental":[83],"results":[84],"showed":[85],"these":[87],"criteria":[88],"effectively":[91],"measure":[94],"those":[101],"in":[102,114],"stage,":[105],"allowing":[106],"range":[108],"events":[110],"detected":[113],"surveillance":[115],"traffic":[117],"applications.":[118]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
