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A novel sequence representation for unsupervised analysis of human activities.
Raffay Hamid
Siddhartha Maddi
Amos Y. Johnson
Aaron F. Bobick
Irfan A. Essa
Charles Lee Isbell Jr.
Published in:
Artif. Intell. (2009)
Keyphrases
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human activities
temporal structure
activity analysis
information retrieval
sensor data
data mining
knowledge base
video sequences
active learning
semi supervised
supervised learning
visual features
human computer interaction
activity recognition
human actions
ubiquitous computing