Keyphrases
- image regions
- sift features
- image features
- keypoints
- feature detection
- visual words
- mean shift
- image content
- scale invariant feature transform
- sift descriptors
- visual features
- feature matching
- image data
- low level
- feature descriptors
- web images
- image representation
- multi modal
- image classification
- feature space
- test images
- discriminative power
- image retrieval