{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T18:08:54Z","timestamp":1767895734836,"version":"3.49.0"},"publisher-location":"New York, NY, USA","reference-count":39,"publisher":"ACM","content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2024,11,13]]},"DOI":"10.1145\/3696593.3696632","type":"proceedings-article","created":{"date-parts":[[2025,7,31]],"date-time":"2025-07-31T10:35:52Z","timestamp":1753958152000},"page":"8-15","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["Engagement Monitorization in Crowded Environments: A Conceptual Framework"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3562-6025","authenticated-orcid":false,"given":"Jo\u00e3o M.F.","family":"Rodrigues","sequence":"first","affiliation":[{"name":"Universidade do Algarve, NOVA LINCS &amp; ISE, Faro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4803-7964","authenticated-orcid":false,"given":"Pedro J.S.","family":"Cardoso","sequence":"additional","affiliation":[{"name":"Universidade do Algarve, NOVA LINCS &amp; ISE, Faro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-8727-4254","authenticated-orcid":false,"given":"Marco","family":"Lemos","sequence":"additional","affiliation":[{"name":"Universidade do Algarve, NOVA LINCS &amp; ISE, Faro, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8592-180X","authenticated-orcid":false,"given":"Olena","family":"Cherniavska","sequence":"additional","affiliation":[{"name":"Swiss Federal Institute of Technology ETH Zurich, Zurich, Switzerland"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-2300-3856","authenticated-orcid":false,"given":"Paulo","family":"Bica","sequence":"additional","affiliation":[{"name":"SPIC, Loule, Portugal"}]}],"member":"320","published-online":{"date-parts":[[2025,7,31]]},"reference":[{"key":"e_1_3_3_2_1_2","doi-asserted-by":"publisher","DOI":"10.1080\/0144929X.2022.2156387"},{"key":"e_1_3_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1142\/S0218202523500379"},{"key":"e_1_3_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.mlwa.2021.100023"},{"key":"e_1_3_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-36030-5_35"},{"key":"e_1_3_3_2_5_2","doi-asserted-by":"publisher","unstructured":"Deng L. Zhou Q. Wang S. G\u00f3rriz J. M. and Zhang Y. 2023. Deep learning in crowd counting: A survey. CAAI Transactions on Intelligence Technology. 10.1049\/cit2.12241","DOI":"10.1049\/cit2.12241"},{"key":"e_1_3_3_2_6_2","first-page":"1","volume-title":"2015 11th IEEE international conference and workshops on automatic face and gesture recognition (FG)","volume":"1","author":"Dhall A.","unstructured":"Dhall, A., Joshi, J., Sikka, K., Goecke, R., and Sebe, N. 2015. The more the merrier: Analysing the affect of a group of people in images. In 2015 11th IEEE international conference and workshops on automatic face and gesture recognition (FG), Vol. 1, pp. 1-8. IEEE."},{"key":"e_1_3_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjsurg.2021.09.021"},{"key":"e_1_3_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.15581\/003.36.3.133-151"},{"key":"e_1_3_3_2_9_2","first-page":"2921","volume-title":"Proceedings of the IEEE\/CVF Winter Conference on Applications of Computer Vision","author":"Guo X.","unstructured":"Guo, X., Polania, L., Zhu, B., Boncelet, C., and Barner, K. 2020. Graph neural networks for image understanding based on multiple cues: Group emotion recognition and event recognition as use cases. In Proceedings of the IEEE\/CVF Winter Conference on Applications of Computer Vision, pp. 2921-2930."},{"key":"e_1_3_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1108\/JPBM-10-2022-4180"},{"key":"e_1_3_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1109\/TMM.2018.2818015"},{"key":"e_1_3_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.imavis.2022.104597"},{"key":"e_1_3_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1002\/aaai.12117"},{"key":"e_1_3_3_2_14_2","first-page":"1667","volume-title":"Proceedings of the IEEE conference on computer vision and pattern recognition","author":"Kosti R.","unstructured":"Kosti, R., Alvarez, J. M., Recasens, A., and Lapedriza, A. 2017. Emotion recognition in context. In Proceedings of the IEEE conference on computer vision and pattern recognition, pp. 1667-1675."},{"key":"e_1_3_3_2_15_2","volume-title":"Eleventh International Conference on Graphics and Image Processing (ICGIP","author":"Li D.","year":"2019","unstructured":"Li, D., Luo, R., and Sun, S. 2020. Group-level emotion recognition based on faces, scenes, skeletons features. In Eleventh International Conference on Graphics and Image Processing (ICGIP 2019), SPIE, 46\u201351."},{"key":"e_1_3_3_2_16_2","unstructured":"Martins P.V. Cardoso. P. J.S. and Rodrigues J.M.F. 2024. Affective Computing Databases: In-depth Analysis submitted to IEEE Transactions on Affective Computing."},{"key":"e_1_3_3_2_17_2","doi-asserted-by":"publisher","DOI":"10.1108\/IJEFM-02-2021-0018"},{"key":"e_1_3_3_2_18_2","doi-asserted-by":"publisher","DOI":"10.3390\/s23042182"},{"key":"e_1_3_3_2_19_2","first-page":"1","volume-title":"2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)","volume":"5","author":"Mou W.","unstructured":"Mou, W., Celiktutan, O., and Gunes, H. 2015. Group-level arousal and valence recognition in static images: Face, body and context. In 2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG), Vol. 5, pp. 1-6. IEEE."},{"key":"e_1_3_3_2_20_2","volume-title":"14th IEEE International Conference on Automatic Face & Gesture Recognition, IEEE, 1\u20135.","author":"Nagarajan B.","unstructured":"Nagarajan, B., and Oruganti, V. R. M. 2019. Group emotion recognition in adverse face detection. In 14th IEEE International Conference on Automatic Face & Gesture Recognition, IEEE, 1\u20135."},{"key":"e_1_3_3_2_21_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-05028-2_32"},{"key":"e_1_3_3_2_22_2","doi-asserted-by":"publisher","DOI":"10.1145\/3563137.3563170"},{"key":"e_1_3_3_2_23_2","doi-asserted-by":"publisher","DOI":"10.3389\/fnhum.2022.862588"},{"key":"e_1_3_3_2_24_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.procs.2023.01.220"},{"key":"e_1_3_3_2_25_2","unstructured":"Rabiee H. Haddadnia J. Mousavi H. Nabi M. Murino V. and Sebe N. 2016. Emotion-based crowd representation for abnormality detection. arXiv preprint arXiv:1607.07646."},{"key":"e_1_3_3_2_26_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jvcir.2023.103988"},{"key":"e_1_3_3_2_27_2","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2953003"},{"key":"e_1_3_3_2_28_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-35897-5_42"},{"key":"e_1_3_3_2_29_2","doi-asserted-by":"publisher","DOI":"10.1037\/h0077714"},{"key":"e_1_3_3_2_30_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.inffus.2020.07.008"},{"key":"e_1_3_3_2_31_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-78095-1_37"},{"key":"e_1_3_3_2_32_2","volume-title":"Accepted to 18th International Conference on Universal Access in Human-Computer Interaction, part of HCI International","author":"Silva N.","year":"2024","unstructured":"Silva, N., Cardoso, Pedro J.S., and Rodrigues, Jo\u00e3o M.F. 2024. Sentiment Classification Model for Landscapes, Accepted to 18th International Conference on Universal Access in Human-Computer Interaction, part of HCI International 2024, 29 June - 4 July 2024, Washington DC, USA."},{"key":"e_1_3_3_2_33_2","doi-asserted-by":"publisher","DOI":"10.3390\/s23146384"},{"key":"e_1_3_3_2_34_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-30938-1_26"},{"key":"e_1_3_3_2_35_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10458-022-09589-z"},{"key":"e_1_3_3_2_36_2","doi-asserted-by":"publisher","DOI":"10.1080\/09540091.2020.1772723"},{"key":"e_1_3_3_2_37_2","doi-asserted-by":"publisher","DOI":"10.1109\/TAFFC.2021.3065726"},{"key":"e_1_3_3_2_38_2","doi-asserted-by":"crossref","unstructured":"Wirth T. D. Dachner G. C. Rio K. W. and Warren W. H. 2023. Is the neighborhood of interaction in human crowds metric topological or visual? PNAS nexus 2 5 pgad118.","DOI":"10.1093\/pnasnexus\/pgad118"},{"key":"e_1_3_3_2_39_2","doi-asserted-by":"publisher","DOI":"10.1109\/TCSVT.2016.2593609"}],"event":{"name":"DSAI 2024: 11th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","location":"Abu Dhabi United Arab Emirates","acronym":"DSAI 2024"},"container-title":["Proceedings of the 11th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3696593.3696632","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,7]],"date-time":"2025-08-07T04:29:13Z","timestamp":1754540953000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3696593.3696632"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,11,13]]},"references-count":39,"alternative-id":["10.1145\/3696593.3696632","10.1145\/3696593"],"URL":"https:\/\/doi.org\/10.1145\/3696593.3696632","relation":{},"subject":[],"published":{"date-parts":[[2024,11,13]]},"assertion":[{"value":"2025-07-31","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}