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Validation of four designed motion features for recognizing computer user activities.
Tsung-Ying Lee
Wan-Yi Shen
Ray F. Lin
Yi-Yu Cai
Published in:
J. Ambient Intell. Humaniz. Comput. (2023)
Keyphrases
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motion features
user activities
motion patterns
activity recognition
user behavior
motion model
social networks
motion analysis
metadata
user activity
video data
motion vectors
co occurrence
machine learning
relevance feedback
human actions
shape features
optical flow
user sessions