{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,22]],"date-time":"2026-03-22T14:30:12Z","timestamp":1774189812297,"version":"3.50.1"},"reference-count":25,"publisher":"Association for Computing Machinery (ACM)","issue":"12","license":[{"start":{"date-parts":[[2011,12,1]],"date-time":"2011-12-01T00:00:00Z","timestamp":1322697600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["Commun. ACM"],"published-print":{"date-parts":[[2011,12]]},"abstract":"<jats:p>People in high-density crowds appear to move with the flow of the crowd, like particles in a liquid.<\/jats:p>","DOI":"10.1145\/2043174.2043192","type":"journal-article","created":{"date-parts":[[2011,11,21]],"date-time":"2011-11-21T19:54:36Z","timestamp":1321905276000},"page":"64-73","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":48,"title":["Visual crowd surveillance through a hydrodynamics lens"],"prefix":"10.1145","volume":"54","author":[{"given":"Brian E.","family":"Moore","sequence":"first","affiliation":[{"name":"University of Central Florida, Orlando, FL"}]},{"given":"Saad","family":"Ali","sequence":"additional","affiliation":[{"name":"SRI International Sarnoff, Princeton, NJ"}]},{"given":"Ramin","family":"Mehran","sequence":"additional","affiliation":[{"name":"University of Central Florida, Orlando, FL"}]},{"given":"Mubarak","family":"Shah","sequence":"additional","affiliation":[{"name":"University of Central Florida, Orlando, FL"}]}],"member":"320","published-online":{"date-parts":[[2011,12]]},"reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2007.382977"},{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-88688-4_1"},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICPR.2006.806"},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511734939"},{"key":"e_1_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2006.320"},{"key":"e_1_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0378-4371(01)00141-8"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2009.5459191"},{"key":"e_1_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2005.151"},{"key":"e_1_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1103\/RevModPhys.73.1067"},{"key":"e_1_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevE.51.4282"},{"key":"e_1_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev.fluid.35.101101.161136"},{"key":"e_1_2_1_12_1","first-page":"6","article-title":"A continuum theory for the flow of pedestrians. Transportation Research (Part B","volume":"36","author":"Hughes R.L","year":"2002","unstructured":"Hughes , R.L . A continuum theory for the flow of pedestrians. Transportation Research (Part B : Methodological) 36 , 6 ( July 2002 ), 507--535. Hughes, R.L. A continuum theory for the flow of pedestrians. Transportation Research (Part B: Methodological) 36, 6 (July 2002), 507--535.","journal-title":"Methodological)"},{"key":"e_1_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0378-4371(02)00857-9"},{"key":"e_1_2_1_14_1","volume-title":"Stochastic Ordinary and Stochastic Differential Equations","author":"Kotelenez P.","year":"2008","unstructured":"Kotelenez , P. Stochastic Ordinary and Stochastic Differential Equations . Springer , New York , 2008 . Kotelenez, P. Stochastic Ordinary and Stochastic Differential Equations. Springer, New York, 2008."},{"key":"e_1_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2009.5206771"},{"key":"e_1_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPRW.2003.10103"},{"key":"e_1_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2009.5206641"},{"key":"e_1_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2009.5459260"},{"key":"e_1_2_1_19_1","volume-title":"Proceedings of the IEEE Intelligent Vehicles Symposium","author":"Reisman P.","year":"2004","unstructured":"Reisman , P. , Mano , O. , Avidan , S. , and Shashua , A . Crowd detection in video sequences . In Proceedings of the IEEE Intelligent Vehicles Symposium ( Parma, Italy, June 14--17 , 2004 ), 66--71. Reisman, P., Mano, O., Avidan, S., and Shashua, A. Crowd detection in video sequences. In Proceedings of the IEEE Intelligent Vehicles Symposium (Parma, Italy, June 14--17, 2004), 66--71."},{"key":"e_1_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2006.219"},{"key":"e_1_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.physd.2005.10.007"},{"key":"e_1_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-88693-8_51"},{"key":"e_1_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/1177352.1177355"},{"key":"e_1_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00138-008-0132-4"},{"key":"e_1_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.5555\/1896300.1896360"}],"container-title":["Communications of the ACM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2043174.2043192","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2043174.2043192","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T09:54:38Z","timestamp":1750240478000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2043174.2043192"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,12]]},"references-count":25,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2011,12]]}},"alternative-id":["10.1145\/2043174.2043192"],"URL":"https:\/\/doi.org\/10.1145\/2043174.2043192","relation":{},"ISSN":["0001-0782","1557-7317"],"issn-type":[{"value":"0001-0782","type":"print"},{"value":"1557-7317","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,12]]},"assertion":[{"value":"2011-12-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}