HiRF: Hierarchical Random Field for Collective Activity Recognition in Videos.

Mohamed Rabie Amer Peng Lei Sinisa Todorovic

Published in: ECCV (6) (2014)

Keyphrases

activity recognition
random fields
human activities
motion features
event recognition
human activity recognition
human actions
maximum entropy

action recognition
non stationary
random field models
markov random field
recognizing actions
parameter estimation
conditional random fields

probabilistic model
event detection
video frames
video sequences
random field model
smart home
accelerometer data

transfer learning
video database
machine learning
video analysis
activities of daily living
video surveillance
computer vision