A compact optical flowbased motion representation for real-time action recognition in surveillance scenes.
Shiquan WangKaiqi HuangTieniu TanPublished in: ICIP (2009)
Keyphrases
- action recognition
- recognizing human actions
- recognition of human actions
- action recognition in videos
- real time
- view invariant
- human actions
- computer vision
- static images
- bag of words
- human detection
- activity recognition
- depth cameras
- human movements
- motion features
- action classification
- motion recognition
- mid level
- action primitives
- bag of features
- surveillance system
- spatio temporal
- motion capture data
- recognizing actions
- image sequences
- action detection
- human pose
- motion analysis
- space time
- motion estimation
- optical flow
- machine learning