2963 search results - page 458 / 593 » On Fitting Mixture Models |
163
Voted
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper, we propose a novel technique for modelbased recognition of complex object motion trajectories using Hidden Markov Models (HMM). We build our models on Principal Com...
139
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ICMCS
2005
IEEE
15 years 11 months ago
2005
IEEE
Locating eyes in face images is an important step for automatic face analysis and recognition. In this paper, we present a novel approach for eye detection without finding the fa...
170
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ISCAS
2005
IEEE
15 years 11 months ago
2005
IEEE
— In the context of Independent Component Analysis (ICA), we propose a simple method for online estimation of activation functions in order to blindly separate instantaneous mixt...
178
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MIR
2005
ACM
15 years 11 months ago
2005
ACM
Concept drifting is an important and challenging research issue in the field of machine learning. This paper mainly addresses the issue of semantic concept drifting in time series...
152
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MLDM
2005
Springer
15 years 11 months ago
2005
Springer
We propose an unsupervised, probabilistic method for learning visual feature hierarchies. Starting from local, low-level features computed at interest point locations, the method c...