Local Features and Visual Words Emerge in Activations.
Oriane SiméoniYannis AvrithisOndrej ChumPublished in: CoRR (2019)
Keyphrases
- visual words
- image features
- bag of words
- co occurrence
- bag of features
- spatial information
- keypoints
- vocabulary tree
- spatial relationships
- image classification
- bag of words models
- spatial arrangement
- visual vocabulary
- discriminative power
- low level
- feature vectors
- feature space
- image representation
- bag of visual words
- visual phrases
- sift descriptors
- visual content
- feature set
- n gram
- spatial pyramid
- semantic context
- visual dictionary
- information retrieval