Graph PCA Hashing for Similarity Search.
Xiaofeng ZhuXuelong LiShichao ZhangZongben XuLitao YuCan WangPublished in: IEEE Trans. Multim. (2017)
Keyphrases
- similarity search
- high dimensional
- principal component analysis
- graph databases
- hash functions
- nearest neighbor search
- distance function
- cross view
- similarity measure
- query processing
- uncertain trajectories
- locality sensitive hashing
- metric space
- high dimensional data
- multimedia databases
- indexing techniques
- knn
- similarity searching
- dimensionality reduction
- vector space
- bipartite graph
- triangle inequality
- weighted graph
- r tree
- efficient similarity search
- binary codes
- similarity queries
- low dimensional
- feature space
- exact match
- hashing methods
- approximate similarity search
- indexing structure
- graph matching
- face recognition
- similarity retrieval
- nearest neighbor
- feature extraction
- data sets