Action recognition using bag of features extracted from a beam of trajectories.
Thanh Phuong NguyenAntoine ManzaneraPublished in: ICIP (2013)
Keyphrases
- bag of features
- action recognition
- image classification
- human actions
- object recognition
- visual features
- visual words
- image representation
- space time interest points
- appearance descriptors
- dense sampling
- smoke detection
- image features
- computer vision
- spatio temporal
- feature descriptors
- high resolution
- image retrieval
- sparse representation
- bag of words
- texture features
- video sequences
- keywords
- motion patterns
- high level