{"id":"https://openalex.org/W1995433669","doi":"https://doi.org/10.1007/s00371-014-1032-4","title":"Estimation of crowd density by clustering motion cues","display_name":"Estimation of crowd density by clustering motion cues","publication_year":2014,"publication_date":"2014-09-23","ids":{"openalex":"https://openalex.org/W1995433669","doi":"https://doi.org/10.1007/s00371-014-1032-4","mag":"1995433669"},"language":"en","primary_location":{"id":"doi:10.1007/s00371-014-1032-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00371-014-1032-4","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","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/A5060446620","display_name":"Aravinda S. Rao","orcid":"https://orcid.org/0000-0003-2319-6539"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Aravinda S. Rao","raw_affiliation_strings":["ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#"],"affiliations":[{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077902462","display_name":"Jayavardhana Gubbi","orcid":"https://orcid.org/0000-0001-5833-1898"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jayavardhana Gubbi","raw_affiliation_strings":["ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#"],"affiliations":[{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024070602","display_name":"Slaven Marusic","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Slaven Marusic","raw_affiliation_strings":["ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#"],"affiliations":[{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080554686","display_name":"Marimuthu Palaniswami","orcid":"https://orcid.org/0000-0002-3635-4252"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marimuthu Palaniswami","raw_affiliation_strings":["ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#"],"affiliations":[{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, VIC, 3010, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"ISSNIP, Department of Electrical and Electronic Engineering, The University of Melbourne, Parkville, Australia 3010#TAB#","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060446620"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.715,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.92073475,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"31","issue":"11","first_page":"1533","last_page":"1552"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":1.0,"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":1.0,"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/T12597","display_name":"Fire Detection and Safety Systems","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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-science","display_name":"Computer science","score":0.7403228878974915},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.7339476943016052},{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.7219703197479248},{"id":"https://openalex.org/keywords/density-estimation","display_name":"Density estimation","score":0.6257559657096863},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6083041429519653},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5939966440200806},{"id":"https://openalex.org/keywords/pedestrian","display_name":"Pedestrian","score":0.5412262678146362},{"id":"https://openalex.org/keywords/crowd-psychology","display_name":"Crowd psychology","score":0.5119775533676147},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.4587443768978119},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.45498764514923096},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4364461302757263},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3636508584022522},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3625997006893158},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33863669633865356},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2077905833721161},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1636320948600769},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14389240741729736},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11658266186714172}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7403228878974915},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.7339476943016052},{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.7219703197479248},{"id":"https://openalex.org/C189508267","wikidata":"https://www.wikidata.org/wiki/Q17088227","display_name":"Density estimation","level":3,"score":0.6257559657096863},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6083041429519653},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5939966440200806},{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.5412262678146362},{"id":"https://openalex.org/C44042526","wikidata":"https://www.wikidata.org/wiki/Q1355183","display_name":"Crowd psychology","level":2,"score":0.5119775533676147},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.4587443768978119},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.45498764514923096},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4364461302757263},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3636508584022522},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3625997006893158},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33863669633865356},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2077905833721161},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1636320948600769},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14389240741729736},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11658266186714172},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00371-014-1032-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00371-014-1032-4","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"},{"id":"pmh:oai:jupiter.its.unimelb.edu.au:11343/283076","is_oa":false,"landing_page_url":"http://hdl.handle.net/11343/283076","pdf_url":null,"source":{"id":"https://openalex.org/S4377196259","display_name":"Minerva Access (University of Melbourne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I165779595","host_organization_name":"The University of Melbourne","host_organization_lineage":["https://openalex.org/I165779595"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":101,"referenced_works":["https://openalex.org/W178406657","https://openalex.org/W1499877760","https://openalex.org/W1515939292","https://openalex.org/W1574780945","https://openalex.org/W1578285471","https://openalex.org/W1912392457","https://openalex.org/W1985560977","https://openalex.org/W1994764242","https://openalex.org/W1995545665","https://openalex.org/W1995903777","https://openalex.org/W2001367356","https://openalex.org/W2002059108","https://openalex.org/W2004815011","https://openalex.org/W2007964100","https://openalex.org/W2010834561","https://openalex.org/W2022559680","https://openalex.org/W2031912957","https://openalex.org/W2032704023","https://openalex.org/W2033104631","https://openalex.org/W2033819227","https://openalex.org/W2035973117","https://openalex.org/W2037433079","https://openalex.org/W2039240409","https://openalex.org/W2039430607","https://openalex.org/W2049163084","https://openalex.org/W2051072254","https://openalex.org/W2051335239","https://openalex.org/W2053279483","https://openalex.org/W2059363354","https://openalex.org/W2062364908","https://openalex.org/W2062406080","https://openalex.org/W2063849189","https://openalex.org/W2065994824","https://openalex.org/W2068716781","https://openalex.org/W2077933720","https://openalex.org/W2086510828","https://openalex.org/W2087149560","https://openalex.org/W2088929512","https://openalex.org/W2089155985","https://openalex.org/W2096022273","https://openalex.org/W2096246546","https://openalex.org/W2097350683","https://openalex.org/W2097711399","https://openalex.org/W2097776393","https://openalex.org/W2099046646","https://openalex.org/W2099244020","https://openalex.org/W2101178587","https://openalex.org/W2102095249","https://openalex.org/W2102625004","https://openalex.org/W2104208370","https://openalex.org/W2104671481","https://openalex.org/W2105547569","https://openalex.org/W2107733398","https://openalex.org/W2108725192","https://openalex.org/W2108786187","https://openalex.org/W2109609054","https://openalex.org/W2113459360","https://openalex.org/W2114701396","https://openalex.org/W2114894296","https://openalex.org/W2115213191","https://openalex.org/W2117717902","https://openalex.org/W2118877769","https://openalex.org/W2120815373","https://openalex.org/W2122190623","https://openalex.org/W2123175289","https://openalex.org/W2123533187","https://openalex.org/W2127070222","https://openalex.org/W2127201702","https://openalex.org/W2128768415","https://openalex.org/W2130657708","https://openalex.org/W2131729179","https://openalex.org/W2133059825","https://openalex.org/W2133519989","https://openalex.org/W2138948290","https://openalex.org/W2139633055","https://openalex.org/W2139828242","https://openalex.org/W2140235142","https://openalex.org/W2144476963","https://openalex.org/W2146203184","https://openalex.org/W2147221461","https://openalex.org/W2148802768","https://openalex.org/W2151928481","https://openalex.org/W2152206997","https://openalex.org/W2153168647","https://openalex.org/W2156584657","https://openalex.org/W2159082724","https://openalex.org/W2160584396","https://openalex.org/W2160801049","https://openalex.org/W2162950292","https://openalex.org/W2168898335","https://openalex.org/W2209124607","https://openalex.org/W2493402089","https://openalex.org/W2534769545","https://openalex.org/W2537535934","https://openalex.org/W2539540260","https://openalex.org/W2544870176","https://openalex.org/W2613779721","https://openalex.org/W2751023760","https://openalex.org/W3003662786","https://openalex.org/W4252913394","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2463407130","https://openalex.org/W2063765648","https://openalex.org/W2520489243","https://openalex.org/W4313010244","https://openalex.org/W2189920449","https://openalex.org/W2606245705","https://openalex.org/W3096912411","https://openalex.org/W2552689626","https://openalex.org/W302286416","https://openalex.org/W4206574198"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}