{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,20]],"date-time":"2026-02-20T18:10:29Z","timestamp":1771611029076,"version":"3.50.1"},"reference-count":52,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Biom. Behav. Identity Sci."],"published-print":{"date-parts":[[2025,10]]},"DOI":"10.1109\/tbiom.2025.3566212","type":"journal-article","created":{"date-parts":[[2025,5,2]],"date-time":"2025-05-02T13:18:26Z","timestamp":1746191906000},"page":"632-642","source":"Crossref","is-referenced-by-count":2,"title":["Spatio-Temporal Joint Density Driven Learning for Skeleton-Based Action Recognition"],"prefix":"10.1109","volume":"7","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5827-4878","authenticated-orcid":false,"given":"Shanaka","family":"Ramesh Gunasekara","sequence":"first","affiliation":[{"name":"University of Wollongong, Wollongong, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4427-2687","authenticated-orcid":false,"given":"Wanqing","family":"Li","sequence":"additional","affiliation":[{"name":"University of Wollongong, Wollongong, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4119-2873","authenticated-orcid":false,"given":"Philip O.","family":"Ogunbona","sequence":"additional","affiliation":[{"name":"University of Wollongong, Wollongong, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1317-8142","authenticated-orcid":false,"given":"Jie","family":"Yang","sequence":"additional","affiliation":[{"name":"University of Wollongong, Wollongong, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2017.256"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV48922.2021.01311"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1016\/j.cviu.2018.04.007"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/DICTA60407.2023.00062"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1007\/s11042-022-13441-7"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TCSVT.2024.3465845"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TBIOM.2024.3375453"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v36i1.19957"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/tcsvt.2025.3540292"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV51070.2023.00516"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV51070.2023.00934"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1145\/3394171.3413548"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1145\/3444685.3446289"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-73411-3_21"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ICMEW59549.2023.00045"},{"key":"ref16","article-title":"Contrastive learning from spatio-temporal mixed skeleton sequences for self-supervised skeleton-based action recognition","author":"Chen","year":"2022","journal-title":"arXiv:2207.03065"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1016\/j.ins.2021.04.023"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TBIOM.2022.3180591"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/cvpr52729.2023.00234"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/CVPRW.2012.6239231"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2012.6247813"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2015.167"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-46466-4_5"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-46487-9_40"},{"key":"ref25","article-title":"Unsupervised representation learning by predicting image rotations","author":"Gidaris","year":"2018","journal-title":"arXiv:1803.07728"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2019.00156"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2017.79"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2016.212"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2019.00413"},{"key":"ref30","article-title":"Improved baselines with momentum contrastive learning","author":"Chen","year":"2020","journal-title":"arXiv:2003.04297"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.5555\/3524938.3525087"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.5555\/3495724.3497510"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR46437.2021.01549"},{"key":"ref34","first-page":"12310","article-title":"Barlow twins: Self-supervised learning via redundancy reduction","volume-title":"Proc. Int. Conf. Mach. Learn.","author":"Zbontar"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v37i3.25495"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v32i1.12328"},{"key":"ref37","first-page":"2644","article-title":"Unsupervised representation learning with long-term dynamics for skeleton based action recognition","volume-title":"Proc. AAAI Conf. Artif. Intell.","author":"Zheng"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR42600.2020.00965"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV48922.2021.01317"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR52688.2022.01553"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-73347-5_7"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-73347-5_5"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1145\/3474085.3475307"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-19772-7_3"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR46437.2021.00471"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR.2016.115"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1109\/TPAMI.2019.2916873"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1145\/3132734.3132739"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1109\/TMM.2021.3129616"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-58529-7_7"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-19772-7_13"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.5555\/1248547.1248548"}],"container-title":["IEEE Transactions on Biometrics, Behavior, and Identity Science"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/8423754\/11180155\/10981864.pdf?arnumber=10981864","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,2]],"date-time":"2025-10-02T17:41:47Z","timestamp":1759426907000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10981864\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":52,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/tbiom.2025.3566212","relation":{},"ISSN":["2637-6407"],"issn-type":[{"value":"2637-6407","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10]]}}}