Efficient clustering and quantisation of SIFT features: exploiting characteristics of the SIFT descriptor and interest region detectors under image inversion.
Jonathon S. HareSina SamangooeiPaul H. LewisPublished in: ICMR (2011)
Keyphrases
- sift descriptors
- sift features
- keypoints
- scale invariant feature transform
- image matching
- image features
- visual words
- mean shift
- discriminative power
- input image
- feature detection
- feature matching
- bag of features
- multiscale
- web images
- image regions
- region of interest
- image structure
- feature descriptors
- feature representation
- object recognition
- affine invariant
- image retrieval
- iris recognition
- image classification
- feature points
- data points
- image registration
- image representation
- bag of words
- matching algorithm
- feature extraction