Keyphrases
- human actions
- action recognition
- human motion
- spatio temporal
- activity recognition
- motion recognition
- segmentation algorithm
- segmentation method
- action classification
- human activities
- view invariant
- video sequences
- space time
- bag of words
- high dimensional
- recognizing human actions
- data sets
- recognizing actions
- multibody
- background subtraction
- visual features
- data streams
- feature extraction