{"id":"https://openalex.org/W1958007897","doi":"https://doi.org/10.1109/avss.2015.7301744","title":"Online pedestrian group walking event detection using spectral analysis of motion similarity graph","display_name":"Online pedestrian group walking event detection using spectral analysis of motion similarity graph","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W1958007897","doi":"https://doi.org/10.1109/avss.2015.7301744","mag":"1958007897"},"language":"en","primary_location":{"id":"doi:10.1109/avss.2015.7301744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/avss.2015.7301744","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1909.01258","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022773828","display_name":"Vahid Bastani","orcid":"https://orcid.org/0000-0002-6172-3750"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Vahid Bastani","raw_affiliation_strings":["DITEN, University of Genoa, Genova (GE)","University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy"],"affiliations":[{"raw_affiliation_string":"DITEN, University of Genoa, Genova (GE)","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007586148","display_name":"Damian Campo","orcid":"https://orcid.org/0000-0003-3720-9759"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Damian Campo","raw_affiliation_strings":["DITEN, University of Genoa, Genova (GE)","University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy"],"affiliations":[{"raw_affiliation_string":"DITEN, University of Genoa, Genova (GE)","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019722167","display_name":"Lucio Marcenaro","orcid":"https://orcid.org/0000-0003-1515-120X"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Lucio Marcenaro","raw_affiliation_strings":["DITEN, University of Genoa, Genova (GE)","University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy"],"affiliations":[{"raw_affiliation_string":"DITEN, University of Genoa, Genova (GE)","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055281228","display_name":"Carlo S. Regazzoni","orcid":"https://orcid.org/0000-0001-6617-1417"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carlo Regazzoni","raw_affiliation_strings":["DITEN, University of Genoa, Genova (GE)","University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy"],"affiliations":[{"raw_affiliation_string":"DITEN, University of Genoa, Genova (GE)","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"University of Genoa, DITEN, Via all'Opera Pia, 11A - 16145 Genova (GE), Italy","institution_ids":["https://openalex.org/I83816512"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022773828"],"corresponding_institution_ids":["https://openalex.org/I83816512"],"apc_list":null,"apc_paid":null,"fwci":1.1234,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84445688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"11","issue":null,"first_page":"1","last_page":"5"},"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":0.9994999766349792,"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":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6847780346870422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6819417476654053},{"id":"https://openalex.org/keywords/spectral-clustering","display_name":"Spectral clustering","score":0.6661102175712585},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6173326373100281},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5953326225280762},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.587760329246521},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5700232982635498},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4993162155151367},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4817405045032501},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.47803840041160583},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.47513821721076965},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4576299786567688},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.13989868760108948},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09983408451080322},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.07467105984687805}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6847780346870422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6819417476654053},{"id":"https://openalex.org/C105611402","wikidata":"https://www.wikidata.org/wiki/Q2976589","display_name":"Spectral clustering","level":3,"score":0.6661102175712585},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6173326373100281},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5953326225280762},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.587760329246521},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5700232982635498},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4993162155151367},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4817405045032501},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.47803840041160583},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47513821721076965},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4576299786567688},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.13989868760108948},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09983408451080322},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.07467105984687805},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/avss.2015.7301744","is_oa":false,"landing_page_url":"https://doi.org/10.1109/avss.2015.7301744","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1909.01258","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1909.01258","pdf_url":"https://arxiv.org/pdf/1909.01258","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:iris.unige.it:11567/840341","is_oa":true,"landing_page_url":"http://hdl.handle.net/11567/840341","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1909.01258","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1909.01258","pdf_url":"https://arxiv.org/pdf/1909.01258","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":[{"score":0.6100000143051147,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1996489823","https://openalex.org/W2015876616","https://openalex.org/W2031454541","https://openalex.org/W2033178790","https://openalex.org/W2054554150","https://openalex.org/W2065994824","https://openalex.org/W2075474467","https://openalex.org/W2079023123","https://openalex.org/W2091185747","https://openalex.org/W2121947440","https://openalex.org/W2132914434","https://openalex.org/W2137032391","https://openalex.org/W2142125366","https://openalex.org/W2158734944","https://openalex.org/W2162833336","https://openalex.org/W2293482906","https://openalex.org/W2295947307","https://openalex.org/W2435507717","https://openalex.org/W6681310799","https://openalex.org/W6684050148"],"related_works":["https://openalex.org/W2392100589","https://openalex.org/W2512789322","https://openalex.org/W2101960027","https://openalex.org/W2197846993","https://openalex.org/W49697837","https://openalex.org/W2586575957","https://openalex.org/W3122828758","https://openalex.org/W2170799233","https://openalex.org/W1457719682","https://openalex.org/W4312820490"],"abstract_inverted_index":{"A":[0],"method":[1,19],"for":[2],"online":[3],"identification":[4],"of":[5,7,25,44,53,67],"group":[6,24],"moving":[8,58],"objects":[9,27],"in":[10,15],"the":[11,42,45,51,68,73],"video":[12],"is":[13,47,70],"proposed":[14],"this":[16],"paper.":[17],"This":[18],"at":[20],"each":[21],"frame":[22],"identifies":[23],"tracked":[26],"with":[28],"similar":[29],"local":[30],"instantaneous":[31],"motion":[32,38],"pattern":[33],"using":[34],"spectral":[35],"clustering":[36],"on":[37,72],"similarity":[39],"graph.":[40],"Then,":[41],"output":[43],"algorithm":[46,69],"used":[48],"to":[49],"detect":[50],"event":[52],"more":[54],"than":[55],"two":[56],"object":[57],"together":[59],"as":[60],"required":[61],"by":[62],"PETS2015":[63,74],"challenge.":[64],"The":[65],"performance":[66],"evaluated":[71],"dataset.":[75]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}