Keyphrases
- visual words
- multimedia
- bag of words
- image classification
- bag of visual words
- co occurrence
- visual vocabulary
- image representation
- object categories
- visual phrases
- bag of features
- image retrieval
- discriminative power
- multimedia data
- image features
- scene classification
- keypoints
- spatial information
- object retrieval
- visual content
- bag of words models
- visual dictionary
- sift descriptors
- multimedia databases
- spatial relationships
- gaussian mixture model
- pairwise
- multimedia content
- sift features
- metadata
- feature space
- video data
- face recognition
- soft assignment
- text classification
- multiscale