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ICVGIP
2004
13 years 10 months ago
A Framework for Activity Recognition and Detection of Unusual Activities
In this paper we present a simple framework for activity recognition based on a model of multi-layered finite state machines, built on top of a low level image processing module f...
Dhruv Mahajan, Nipun Kwatra, Sumit Jain, Prem Kalr...
DSVIS
2003
Springer
14 years 1 months ago
Derivation of a Dialog Model from a Task Model by Activity Chain Extraction
Kris Luyten, Tim Clerckx, Karin Coninx, Jean Vande...
CVPR
2007
IEEE
14 years 10 months ago
Unsupervised Activity Perception by Hierarchical Bayesian Models
We propose a novel unsupervised learning framework for activity perception. To understand activities in complicated scenes from visual data, we propose a hierarchical Bayesian mod...
Xiaogang Wang, Xiaoxu Ma, Eric Grimson