Recognizing Activities via Bag of Words for Attribute Dynamics.
Weixin LiQian YuHarpreet S. SawhneyNuno VasconcelosPublished in: CVPR (2013)
Keyphrases
- bag of words
- visual words
- action recognition
- image classification
- text classification
- image representation
- pascal voc
- n gram
- discriminative power
- document representation
- bag of words models
- portuguese language
- text documents
- textual features
- word frequency
- object retrieval
- fisher kernel
- databases
- human activities
- feature space
- visual vocabulary
- world knowledge
- spatial pyramid matching
- text classification tasks
- data analysis