Two-step clustering of SIFT keypoints and relaxation based matching of clusters.
Sunmin LeeYong Cheol KimPublished in: RACS (2015)
Keyphrases
- keypoints
- clustering algorithm
- scale invariant feature transform
- image matching
- overlapping clusters
- hierarchical clustering
- cluster analysis
- data clustering
- sift features
- sift descriptors
- data points
- document clustering
- scale invariant
- fuzzy clustering
- k means
- multiscale
- keypoint matching
- image features
- object recognition
- scale invariant features
- clustering method
- feature detection
- cluster centers
- keypoint detection
- scale space
- intra cluster
- shape context
- matching score
- computer vision
- global features