1972 search results - page 239 / 395 » Hidden semi-Markov models |
173
click to vote
ICPR
2006
IEEE
16 years 8 months ago
2006
IEEE
This paper describes a framework for detecting unusual events in surveillance videos. Most surveillance systems consist of multiple video streams, but traditional event detection ...
183
click to vote
ICPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Segmentation of individual actions from a stream of human motion is an open problem in computer vision. This paper approaches the problem of segmenting higher-level activities int...
183
click to vote
ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
In this paper, we propose a new context-sensitive Bayesian learning algorithm. By modeling the distributions of data locations by a mixture of Gaussians, the new algorithm can uti...
213
click to vote
ICML
2006
IEEE
16 years 7 months ago
2006
IEEE
We present a new unsupervised algorithm for training structured predictors that is discriminative, convex, and avoids the use of EM. The idea is to formulate an unsupervised versi...
192
click to vote
PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
This paper investigates the role of existing "probabilistic" schemes to reason about various everyday situations on the basis of data from multiple heterogeneous physical...