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Dirichlet process mixture models on symmetric positive definite matrices for appearance clustering in video surveillance applications.
Anoop Cherian
Vassilios Morellas
Nikolaos Papanikolopoulos
Saad Bedros
Published in:
CVPR (2011)
Keyphrases
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dirichlet process mixture models
dictionary learning
generative model
sparse representation
missing data
bayesian model
semi supervised learning
video sequences
sparse coding
k means
computer vision
data points
unsupervised learning
appearance model
pairwise