Keyphrases
- action recognition
- learning algorithm
- recognition of human actions
- action classification
- mid level
- recognizing human actions
- max margin
- bag of features
- machine learning
- spatial temporal
- human actions
- bag of words
- image representation
- human activities
- spatio temporal
- space time
- object recognition
- bag of visual words
- video dataset
- video sequences
- view invariant
- object detection
- semi supervised