{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T07:50:06Z","timestamp":1773733806160,"version":"3.50.1"},"reference-count":20,"publisher":"IEEE Comput. Soc","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"DOI":"10.1109\/icmi.2002.1166960","type":"proceedings-article","created":{"date-parts":[[2003,6,26]],"date-time":"2003-06-26T01:03:42Z","timestamp":1056589422000},"page":"3-8","source":"Crossref","is-referenced-by-count":180,"title":["Layered representations for human activity recognition"],"prefix":"10.1109","author":[{"given":"N.","family":"Oliver","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E.","family":"Horvitz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Garg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","first-page":"305","author":"horvitz","year":"1999","journal-title":"Attention-sensitive alerting In Proc of Conf on Uncertainty in Artificial Intelligence UAI'99"},{"key":"ref11","first-page":"518","author":"intille","year":"1999","journal-title":"A framework for recognizing multi-agent action from visual evidence In AAAI\/IAAI'99"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/34.868686"},{"key":"ref13","author":"johnson","year":"1999","journal-title":"Judging people's availability for interaction from video snapshots In Proc of the IEEE Hawaii International Conference on System Sciences HICS'99"},{"key":"ref14","author":"li","year":"2001","journal-title":"Real-time multi-view face detection tracking pose estimation alignment and recognition"},{"key":"ref15","first-page":"25","author":"madabhushi","year":"1999","journal-title":"A bayesian approach to human activity recognition In In Proc of the 2nd International Workshop on Visual Surveillance"},{"key":"ref16","author":"rabiner","year":"1993","journal-title":"Fundamentals of speech recognition"},{"key":"ref17","author":"hongeng","year":"2000","journal-title":"Representation and optimal recognition of human activities In Proc of the IEEE Conference on Computer Vision and Pattern Recognition CVPR'00"},{"key":"ref18","first-page":"265","author":"starner","year":"1995","journal-title":"Real-Time American Sign Language Recognition From Video Using Hidden Markov Models"},{"key":"ref19","first-page":"329","author":"wilson","year":"1998","journal-title":"Recognition and interpretation of parametric gesture In Proc of International Conference on Computer Vision ICCV'98"},{"key":"ref4","first-page":"111","author":"buxton","year":"1995","journal-title":"Advanced Visual Surveillance using Bayesian Networks In International Conference on Computer Vision"},{"key":"ref3","first-page":"91","volume":"11","author":"brandstein","year":"1997","journal-title":"A Practical Methodology for Speech Source Localization with Microphone Arrays"},{"key":"ref6","first-page":"350","author":"fernyhough","year":"1998","journal-title":"Building qualitative event models automatically from visual input In ICCV'98"},{"key":"ref5","first-page":"3037","volume":"vi","author":"clarkson","year":"1999","journal-title":"Unsupervised clustering of ambulatory audio and video In International Conference on Acoustics Speech and Signal Processing ICASSP'99"},{"key":"ref8","first-page":"398","author":"galata","year":"2001","journal-title":"Learning variable length markov models of behaviour International Journal on Computer Vision IJCV"},{"key":"ref7","author":"forbes","year":"1995","journal-title":"The bat-mobile Towards a bayesian automated taxi In Proc Fourteenth International Joint Conference on Artificial Intelli-gence IJCAI'95"},{"key":"ref2","first-page":"994","author":"brand","year":"1996","journal-title":"Coupled Hidden Markov Models for Complex Action Recognition"},{"key":"ref1","volume":"22","author":"brand","year":"2000","journal-title":"Discovery and segmentation of activities in video IEEE Transactions on Pattern Analysis and Machine Intelligence"},{"key":"ref9","article-title":"Hierarchical unsupervised learning of event categories","author":"hoey","year":"2001"},{"key":"ref20","first-page":"3","volume":"127","author":"zacks","year":"2001","journal-title":"Event structure in perception and cognition Psychological Bulletin"}],"event":{"name":"Fourth IEEE International Conference on Multimodal Interfaces","location":"Pittsburgh, PA, USA","acronym":"ICMI-02"},"container-title":["Proceedings. Fourth IEEE International Conference on Multimodal Interfaces"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/8346\/26309\/01166960.pdf?arnumber=1166960","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,10,14]],"date-time":"2020-10-14T15:06:15Z","timestamp":1602687975000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/1166960"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[null]]},"references-count":20,"URL":"https:\/\/doi.org\/10.1109\/icmi.2002.1166960","relation":{},"subject":[]}}