Generative Group Activity Analysis with Quaternion Descriptor.

Guangyu Zhu Shuicheng Yan Tony X. Han Changsheng Xu

Published in: MMM (2) (2011)

Keyphrases

optical flow
activity analysis
group activities
activity recognition
video processing
generative model
human activities
visual surveillance
action recognition
group members
video surveillance
keypoints
motion patterns
video analysis
collaborative activities
multi view