{"id":"https://openalex.org/W2088229508","doi":"https://doi.org/10.1145/2390832.2390840","title":"Event detection in underwater domain by exploiting fish trajectory clustering","display_name":"Event detection in underwater domain by exploiting fish trajectory clustering","publication_year":2012,"publication_date":"2012-11-02","ids":{"openalex":"https://openalex.org/W2088229508","doi":"https://doi.org/10.1145/2390832.2390840","mag":"2088229508"},"language":"en","primary_location":{"id":"doi:10.1145/2390832.2390840","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2390832.2390840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM international workshop on Multimedia analysis for ecological data","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/A5031450889","display_name":"Simone Palazzo","orcid":"https://orcid.org/0000-0002-2441-0982"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Simone Palazzo","raw_affiliation_strings":["University of Catania, Catania, Italy","University of Catania , Catania, Italy"],"affiliations":[{"raw_affiliation_string":"University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"University of Catania , Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075815307","display_name":"Concetto Spampinato","orcid":"https://orcid.org/0000-0001-6653-2577"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Concetto Spampinato","raw_affiliation_strings":["University of Catania, Catania, Italy","University of Catania , Catania, Italy"],"affiliations":[{"raw_affiliation_string":"University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"University of Catania , Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057859690","display_name":"Cigdem Beyan","orcid":"https://orcid.org/0000-0002-9583-0087"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Cigdem Beyan","raw_affiliation_strings":["University of Edinburgh, Edinburgh, United Kingdom","University of Edinburgh, edinburgh, United Kingdom"],"affiliations":[{"raw_affiliation_string":"University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"University of Edinburgh, edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5031450889"],"corresponding_institution_ids":["https://openalex.org/I39063666"],"apc_list":null,"apc_paid":null,"fwci":1.1139,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.8062147,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"31","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9909999966621399,"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":0.9909999966621399,"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.9793000221252441,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.801569938659668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7719628810882568},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7246442437171936},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6448004245758057},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.6232937574386597},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5865330100059509},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.5211179852485657},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5077246427536011},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.46375349164009094},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.44930320978164673},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4213648736476898},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.361721396446228},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3420841693878174},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11903730034828186},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0968981683254242},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0656091570854187},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06229817867279053}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.801569938659668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7719628810882568},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7246442437171936},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6448004245758057},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.6232937574386597},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5865330100059509},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5211179852485657},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5077246427536011},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.46375349164009094},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.44930320978164673},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4213648736476898},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.361721396446228},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3420841693878174},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11903730034828186},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0968981683254242},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0656091570854187},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06229817867279053},{"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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2390832.2390840","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2390832.2390840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM international workshop on Multimedia analysis for ecological data","raw_type":"proceedings-article"},{"id":"pmh:oai:aisberg.unibg.it:10446/260645","is_oa":false,"landing_page_url":"https://hdl.handle.net/10446/260645","pdf_url":null,"source":{"id":"https://openalex.org/S4377196347","display_name":"Aisberg (University of Bergamo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I11039511","host_organization_name":"University of Bergamo","host_organization_lineage":["https://openalex.org/I11039511"],"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:iris.unitn.it:11572/298068","is_oa":false,"landing_page_url":"https://dl.acm.org/doi/10.1145/2390832.2390840","pdf_url":null,"source":{"id":"https://openalex.org/S4306401913","display_name":"Institutional Research Information System (Universit\u00e0 degli Studi di Trento)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I193223587","host_organization_name":"University of Trento","host_organization_lineage":["https://openalex.org/I193223587"],"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/14","score":0.8799999952316284,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W10362453","https://openalex.org/W200434350","https://openalex.org/W207948518","https://openalex.org/W1502024436","https://openalex.org/W1533169541","https://openalex.org/W1536214225","https://openalex.org/W1877852933","https://openalex.org/W1981934656","https://openalex.org/W2026140901","https://openalex.org/W2067026624","https://openalex.org/W2075346817","https://openalex.org/W2097241944","https://openalex.org/W2102625004","https://openalex.org/W2108778339","https://openalex.org/W2127070222","https://openalex.org/W2127218421","https://openalex.org/W2133235827","https://openalex.org/W2135098562","https://openalex.org/W2138375496","https://openalex.org/W2140190622","https://openalex.org/W2151727521","https://openalex.org/W2155853791","https://openalex.org/W2161406034","https://openalex.org/W2163115288","https://openalex.org/W2165797462","https://openalex.org/W2299467264","https://openalex.org/W2402606673","https://openalex.org/W3010735106","https://openalex.org/W4232041434","https://openalex.org/W4376502449","https://openalex.org/W6608197349"],"related_works":["https://openalex.org/W4388412763","https://openalex.org/W1999583034","https://openalex.org/W3217214504","https://openalex.org/W3168963531","https://openalex.org/W2591930867","https://openalex.org/W2953138830","https://openalex.org/W2773822314","https://openalex.org/W3176162126","https://openalex.org/W2891537746","https://openalex.org/W3201231642"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,28,69],"clustering-based":[6],"approach":[7,52,107],"for":[8,46],"the":[9,20,35,39,42,56,74,79,105],"analysis":[10,44],"of":[11,22,38],"fish":[12],"trajectories":[13,65,88],"in":[14,26],"real-life":[15],"unconstrained":[16],"underwater":[17],"videos,":[18],"with":[19],"purpose":[21],"detecting":[23],"behavioural":[24],"events;":[25],"such":[27],"context,":[29],"both":[30],"video":[31],"quality":[32],"limitations":[33],"and":[34,60,78,114],"motion":[36],"properties":[37],"targets":[40],"make":[41],"trajectory":[43,112],"task":[45],"event":[47],"detection":[48],"extremely":[49],"difficult.":[50],"Our":[51,101],"is":[53,108],"based":[54],"on":[55],"k-means":[57],"clustering":[58],"algorithm":[59],"allows":[61],"to":[62,72,86,110,115,126,129],"group":[63],"similar":[64],"together,":[66],"thus":[67],"providing":[68],"simple":[70],"way":[71],"detect":[73],"most":[75,80],"used":[76],"paths":[77],"visited":[81],"areas,":[82],"and,":[83],"by":[84],"contrast,":[85],"identify":[87,116],"which":[89,122],"do":[90],"not":[91],"fall":[92],"into":[93],"any":[94],"common":[95],"clusters,":[96],"therefore":[97],"representing":[98],"unusual":[99],"behaviours.":[100,131],"results":[102],"show":[103],"that":[104],"proposed":[106],"able":[109],"separate":[111],"patterns":[113],"those":[117],"matching":[118],"predefined":[119],"behaviours":[120],"or":[121],"are":[123],"more":[124],"likely":[125],"be":[127],"associated":[128],"new/anomalous":[130]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2016-06-24T00:00:00"}