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197
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ICAPR
2005
Springer
16 years 16 days ago
2005
Springer
Abstract. This paper addresses the clustering problem of hidden dynamical systems behind observed multivariate sequences by assuming an interval-based temporal structure in the seq...
157
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SCIA
2005
Springer
16 years 15 days ago
2005
Springer
Estimation of inhomogeneous vectors is well-studied in estimation theory. For instance, given covariance matrices of input data allow to compute optimal estimates and characterize...
183
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GRAPHITE
2004
ACM
16 years 13 days ago
2004
ACM
This paper presents a novel technique for the generation of ‘video textures’ to display human emotion. This is achieved by a method which uses existing video footage to synthe...
222
Voted
ICMI
2004
Springer
16 years 12 days ago
2004
Springer
In this paper, we propose a multimodal system for detecting human activity and interaction patterns in a nursing home. Activities of groups of people are firstly treated as intera...
183
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ICCV
2003
IEEE
16 years 9 days ago
2003
IEEE
We present a novel non-parametric unsupervised segmentation algorithm based on Region Competition [21]; but implemented within a Level Sets framework [11]. The key novelty of the ...