Curvelet-based locality sensitive hashing for mammogram retrieval in large-scale datasets.
Amira JouirouAbir BaâzaouiWalid BarhoumiEzzeddine ZagroubaPublished in: AICCSA (2015)
Keyphrases
- locality sensitive hashing
- hashing methods
- approximate nearest neighbor
- high dimensional feature vectors
- large scale data sets
- indexing techniques
- multimedia retrieval
- nearest neighbor search
- brute force
- nearest neighbor
- similarity search
- hash functions
- feature vectors
- information retrieval
- image retrieval
- image database
- knn
- range queries
- multimedia
- databases
- high dimensional spaces
- space efficient
- sift features
- query expansion
- information retrieval systems
- content based retrieval
- hamming distance
- metric space
- indexing structure
- text retrieval
- multimedia data
- binary codes
- data sets
- multimedia databases
- relevance feedback
- feature space
- multiscale
- feature extraction
- database systems