Sciweavers

140 search results - page 15 / 28
» An Unsupervised Framework for Action Recognition Using Actem...
Sort
View
IBPRIA
2005
Springer
14 years 28 days ago
A 3D Dynamic Model of Human Actions for Probabilistic Image Tracking
Abstract. In this paper we present a method suitable to be used for human tracking as a temporal prior in a particle filtering framework such as CONDENSATION [5]. This method is f...
Ignasi Rius, Daniel Rowe, Jordi Gonzàlez, F...
ECCV
2010
Springer
14 years 22 days ago
Convolutional learning of spatio-temporal features
Abstract. We address the problem of learning good features for understanding video data. We introduce a model that learns latent representations of image sequences from pairs of su...
ICMCS
2005
IEEE
183views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Sports Event Recognition Using Layered HMMS
The recognition of events in video data is a subject of much current interest. In this paper, we address several issues related to this topic. The first one is overfitting when ...
Mark Barnard, Jean-Marc Odobez
ACNS
2004
Springer
128views Cryptology» more  ACNS 2004»
14 years 24 days ago
A Novel Framework for Alert Correlation and Understanding
Abstract. We propose a novel framework named Hidden Colored PetriNet for Alert Correlation and Understanding (HCPN-ACU) in intrusion detection system. This model is based upon the ...
Dong Yu, Deborah A. Frincke
MCS
2010
Springer
14 years 2 months ago
Estimation of the Number of Clusters Using Multiple Clustering Validity Indices
One of the challenges in unsupervised machine learning is finding the number of clusters in a dataset. Clustering Validity Indices (CVI) are popular tools used to address this pro...
Krzysztof Kryszczuk, Paul Hurley