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Recognizing Interactive Group Activities Using Temporal Interaction Matrices and Their Riemannian Statistics.
Ruonan Li
Rama Chellappa
Shaohua Kevin Zhou
Published in:
Int. J. Comput. Vis. (2013)
Keyphrases
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group activities
user interaction
collaborative activities
group members
spatio temporal
mental states
log files
unsupervised manner
human actions
multi agent
symmetric positive definite
space time
learning environment
intelligent agents
domain knowledge
high dimensional
information retrieval