Image Representation with Bag of bi-SIFT.
Ignazio InfantinoFilippo VellaGiovanni SpotoSalvatore GaglioPublished in: SITIS (2009)
Keyphrases
- image representation
- bag of words
- image features
- local image descriptors
- object recognition
- image classification
- visual words
- sift descriptors
- image retrieval
- multiscale
- image content
- keypoints
- scale invariant feature transform
- discriminative power
- sparse coding
- bag of features
- quadtree
- visual features
- feature space
- receptive fields
- low level features
- representation scheme
- sparse representation
- image matching
- feature representations
- feature descriptors
- spatial pyramid matching
- compressive sensing
- scene classification
- scale invariant
- visual content
- scale space
- bag of visual words
- image regions
- co occurrence
- image processing
- data mining