Locality sensitive hashing based space partitioning approach for indexing multidimensional feature vectors of fingerprint image data.
Tauheed AhmedMonalisa SarmaPublished in: IET Image Process. (2018)
Keyphrases
- space partitioning
- locality sensitive hashing
- feature vectors
- similarity search
- image data
- kd tree
- high dimensional spaces
- approximate nearest neighbor
- euclidean distance
- indexing techniques
- similarity queries
- similarity measure
- index structure
- metric space
- nearest neighbor search
- feature extraction
- nearest neighbor
- indexing structure
- range queries
- multi dimensional
- high dimensional
- multimedia databases
- feature space
- hash functions
- distance function
- query processing
- efficient query processing
- input data
- knn
- quadtree
- high dimensional data
- image features
- multimedia retrieval
- r tree
- data structure
- sift features
- indexing method
- vector space
- indexing methods
- brute force
- distance measure
- multiresolution
- hamming distance
- data distribution
- data analysis
- dimensionality reduction