Keyphrases
- knn
- kd tree
- nearest neighbor
- feature matching
- k nearest neighbor
- locality sensitive hashing
- nearest neighbor search
- feature points
- image sequences
- sift features
- index structure
- distance function
- image pairs
- data structure
- approximate nearest neighbor
- object recognition
- similarity search
- matching algorithm
- image matching
- high dimensional data
- video sequences
- neural network
- image registration
- graph matching
- support vector machine
- range queries
- text classification
- feature selection
- point correspondences
- multiscale
- exhaustive search
- computer vision
- high dimensional
- pattern recognition
- data sets