{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T12:51:45Z","timestamp":1777380705047,"version":"3.51.4"},"reference-count":28,"publisher":"SAGE Publications","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["AIS"],"published-print":{"date-parts":[[2018,1,17]]},"DOI":"10.3233\/ais-170467","type":"journal-article","created":{"date-parts":[[2018,1,19]],"date-time":"2018-01-19T10:51:11Z","timestamp":1516359071000},"page":"3-19","source":"Crossref","is-referenced-by-count":8,"title":["Towards robots reasoning about group behavior of museum visitors: Leader detection and group tracking"],"prefix":"10.1177","volume":"10","author":[{"given":"Karla","family":"Trejo","sequence":"first","affiliation":[{"name":"ESAII Automatic Control Department, Universitat Polit\u00e8cnica de Catalunya \u2013 UPC, Barcelona, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cecilio","family":"Angulo","sequence":"additional","affiliation":[{"name":"ESAII Automatic Control Department, Universitat Polit\u00e8cnica de Catalunya \u2013 UPC, Barcelona, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shin\u2019ichi","family":"Satoh","sequence":"additional","affiliation":[{"name":"Digital Content and Media Sciences Research Division, National Institute of Informatics \u2013 NII, Tokyo, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mayumi","family":"Bono","sequence":"additional","affiliation":[{"name":"Digital Content and Media Sciences Research Division, National Institute of Informatics \u2013 NII, Tokyo, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","reference":[{"issue":"3","key":"10.3233\/AIS-170467_ref1","doi-asserted-by":"publisher","first-page":"301","DOI":"10.3233\/AIS-150315","article-title":"Evaluating the use of robots to enlarge AAL services","volume":"7","author":"Angulo","year":"2015","journal-title":"Journal of Ambient Intelligence and Smart Environments"},{"key":"10.3233\/AIS-170467_ref2","unstructured":"W.\u00a0Burgard, A.B.\u00a0Cremers, D.\u00a0Fox, D.\u00a0H\u00e4hnel, G.\u00a0Lakemeyer, D.\u00a0Schulz, W.\u00a0Steiner and S.\u00a0Thrun, The interactive museum tour-guide robot, in: Proceedings of the Fifteenth National\/Tenth Conference on Artificial Intelligence\/Innovative Applications of Artificial Intelligence (AAAI\u201998\/IAAI\u201998), 1998."},{"issue":"1\u20132","key":"10.3233\/AIS-170467_ref3","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1016\/S0004-3702(99)00070-3","article-title":"Experiences with an interactive museum tour-guide robot","volume":"114","author":"Burgard","year":"1999","journal-title":"Artificial Intelligence"},{"key":"10.3233\/AIS-170467_ref4","unstructured":"R.T.\u00a0Collins, A.J.\u00a0Lipton, T.\u00a0Kanade, H.\u00a0Fujiyoshi, D.\u00a0Duggins, Y.\u00a0Tsin, D.\u00a0Tolliver, N.\u00a0Enomoto, O.\u00a0Hasegawa, P.\u00a0Burt and L.\u00a0Wixson, A System for Video Surveillance and Monitoring: VSAM Final Report, The Robotics Institute, Carnegie Mellon University, Pittsburgh PA, 2000."},{"key":"10.3233\/AIS-170467_ref5","doi-asserted-by":"crossref","unstructured":"F.\u00a0Cupillard, F.\u00a0Br\u00e8mond and M.\u00a0Thonnat, Tracking Groups of People for Video Surveillance, University of Kingston, London, 2001.","DOI":"10.1007\/978-1-4615-0913-4_7"},{"key":"10.3233\/AIS-170467_ref6","doi-asserted-by":"crossref","unstructured":"N.\u00a0Dalal and B.\u00a0Triggs, Histograms of oriented gradients for human detection, in: Proceedings of the 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR\u201905), 2005, pp.\u00a0886\u2013893.","DOI":"10.1109\/CVPR.2005.177"},{"key":"10.3233\/AIS-170467_ref7","doi-asserted-by":"crossref","unstructured":"M.\u00a0Danelljan, G.\u00a0H\u00e4ger, F.S.\u00a0Khan and M.\u00a0Felsberg, Accurate scale estimation for robust visual tracking, in: Proceedings of the British Machine Vision Conference, BMVA Press, 2014.","DOI":"10.5244\/C.28.65"},{"key":"10.3233\/AIS-170467_ref9","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-31567-1_28"},{"key":"10.3233\/AIS-170467_ref10","doi-asserted-by":"crossref","unstructured":"G.\u00a0Farneb\u00e4ck, Two-frame motion estimation based on polynomial expansion, in: Proceedings of the 13th Scandinavian Conference on Image Analysis (SCIA\u201903), J.\u00a0Bigun and T.\u00a0Gustavsson, eds, Springer-Verlag, Berlin, Heidelberg, 2003, pp.\u00a0363\u2013370.","DOI":"10.1007\/3-540-45103-X_50"},{"issue":"13","key":"10.3233\/AIS-170467_ref11","doi-asserted-by":"publisher","first-page":"1675","DOI":"10.1177\/0278364912459278","article-title":"Cooperative social robots to accompany groups of people","volume":"31","author":"Garrell-Zulueta","year":"2012","journal-title":"The International Journal of Robotics Research"},{"issue":"4","key":"10.3233\/AIS-170467_ref13","doi-asserted-by":"publisher","first-page":"747","DOI":"10.1007\/s10462-012-9341-3","article-title":"Automated human behavior analysis from surveillance videos: A survey","volume":"42","author":"Gowsikhaa","year":"2014","journal-title":"Artificial Intelligence Review"},{"key":"10.3233\/AIS-170467_ref14","unstructured":"E.\u00a0Hall, Handbook of Proxemics Research, Society for the Anthropology of Visual Communications, 1974."},{"key":"10.3233\/AIS-170467_ref15","doi-asserted-by":"crossref","unstructured":"Y.\u00a0Kuno, K.\u00a0Sadazuka, M.\u00a0Kawashima, K.\u00a0Yamazaki, A.\u00a0Yamazaki and H.\u00a0Kuzuoka, Museum guide robot based on sociological interaction analysis, in: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI\u201907), 2007.","DOI":"10.1145\/1240624.1240804"},{"key":"10.3233\/AIS-170467_ref16","doi-asserted-by":"crossref","unstructured":"Y.\u00a0Kuno, H.\u00a0Sekiguchi, T.\u00a0Tsubota, S.\u00a0Moriyama, K.\u00a0Yamazaki and A.\u00a0Yamazaki, Museum guide robot with communicative head motion, in: The 15th IEEE International Symposium on Robot and Human Interactive Communication, ROMAN, 2006.","DOI":"10.1109\/ROMAN.2006.314391"},{"key":"10.3233\/AIS-170467_ref17","doi-asserted-by":"crossref","unstructured":"B.\u00a0Lau, K.O.\u00a0Arras and W.\u00a0Burgard, Tracking groups of people with a multi-model hypothesis tracker, in: Proceedings of the 2009 IEEE International Conference on Robotics and Automation (ICRA\u201909), 2009, pp.\u00a03487\u20133492.","DOI":"10.1109\/ROBOT.2009.5152731"},{"issue":"1","key":"10.3233\/AIS-170467_ref18","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1007\/s12369-009-0036-0","article-title":"Multi-model hypothesis group tracking and group size estimation","volume":"2","author":"Lau","year":"2010","journal-title":"International Journal on Social Robotics"},{"key":"10.3233\/AIS-170467_ref19","unstructured":"T.\u00a0Linder and K.O.\u00a0Arras, Multi-model hypothesis tracking of groups of people in RGB-D Data, in: IEEE International Conference on Information Fusion (FUSION\u201914), Salamanca, Spain, 2014."},{"key":"10.3233\/AIS-170467_ref20","unstructured":"B.D.\u00a0Lucas and T.\u00a0Kanade, An image registration technique with an application to stereo vision, in: Proceedings of Image Understanding Workshop, 1981, pp.\u00a0121\u2013130."},{"key":"10.3233\/AIS-170467_ref21","doi-asserted-by":"crossref","unstructured":"F.\u00a0Mart\u00ed Carrillo, J.\u00a0Butchart, S.\u00a0Knight, A.\u00a0Scheinberg, L.\u00a0Wise, L.\u00a0Sterling and C.\u00a0McCarthy, Help me help you: A\u00a0human-assisted social robot in pediatric rehabilitation, in: Proceedings of the Annual Meeting of the Australian Special Interest Group for Computer Human Interaction, ACM, 2016.","DOI":"10.1145\/3010915.3011858"},{"issue":"1","key":"10.3233\/AIS-170467_ref22","doi-asserted-by":"publisher","first-page":"42","DOI":"10.1006\/cviu.2000.0870","article-title":"Tracking groups of people","volume":"80","author":"McKenna","year":"2000","journal-title":"Computer Vision and Image Understanding"},{"issue":"2","key":"10.3233\/AIS-170467_ref23","doi-asserted-by":"publisher","first-page":"90","DOI":"10.1016\/j.cviu.2006.08.002","article-title":"A survey of advances in vision-based human motion capture and analysis","volume":"104","author":"Moeslund","year":"2006","journal-title":"Computer Vision and Image Understanding"},{"key":"10.3233\/AIS-170467_ref25","unstructured":"D.\u00a0Paillacho, C.\u00a0Angulo and M.\u00a0D\u00edaz, An exploratory study of group-robot social interactions in a cultural center, in: IEEE\/RSJ International Conference on Intelligent Robots and Systems. IROS 2015 Workshop on Designing and Evaluating Social Robots for Public Settings, 2015, pp.\u00a044\u201348."},{"issue":"3","key":"10.3233\/AIS-170467_ref26","doi-asserted-by":"publisher","first-page":"4189","DOI":"10.3390\/s140304189","article-title":"A survey on model based approaches for 2D and 3D visual human pose recovery","volume":"14","author":"Perez-Sala","year":"2014","journal-title":"Sensors"},{"key":"10.3233\/AIS-170467_ref27","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-88458-3_88"},{"key":"10.3233\/AIS-170467_ref28","doi-asserted-by":"crossref","unstructured":"J.\u00a0Shi and C.\u00a0Tomasi, Good features to track, in: 1994 IEEE Conference on Computer Vision and Pattern Recognition (CVPR\u201994), 1994, pp.\u00a0593\u2013600.","DOI":"10.1109\/CVPR.1994.323794"},{"key":"10.3233\/AIS-170467_ref29","unstructured":"M.\u00a0Tao, J.\u00a0Bai, P.\u00a0Kohli and S.\u00a0Paris, SimpleFlow: A Non-iterative, Sublinear Optical Flow Algorithm, Computer Graphics Forum (Eurographics 2012), 31(2) (2012)."},{"issue":"11","key":"10.3233\/AIS-170467_ref30","doi-asserted-by":"publisher","first-page":"972","DOI":"10.1177\/02783640022067922","article-title":"Probabilistic algorithms and the interactive museum tour-guide robot minerva","volume":"19","author":"Thrun","year":"2000","journal-title":"The International Journal of Robotics Research"},{"key":"10.3233\/AIS-170467_ref32","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2013.175"}],"container-title":["Journal of Ambient Intelligence and Smart Environments"],"original-title":[],"link":[{"URL":"https:\/\/content.iospress.com\/download?id=10.3233\/AIS-170467","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T09:18:34Z","timestamp":1777367914000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/full\/10.3233\/AIS-170467"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,1,17]]},"references-count":28,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.3233\/ais-170467","relation":{},"ISSN":["1876-1372","1876-1364"],"issn-type":[{"value":"1876-1372","type":"electronic"},{"value":"1876-1364","type":"print"}],"subject":[],"published":{"date-parts":[[2018,1,17]]}}}