PCR-Tree: A Compression-Based Index Structure for Similarity Searching in High-Dimensional Image Databases.
Jiangtao CuiShuisheng ZhouShan ZhaoPublished in: FSKD (2) (2007)
Keyphrases
- image database
- similarity searching
- index structure
- similarity search
- high dimensional
- secondary memory
- access methods
- r tree
- metric space
- similarity queries
- query processing
- multi dimensional
- range queries
- nearest neighbor
- indexing structure
- b tree
- indexing techniques
- image data
- content based retrieval
- data structure
- image retrieval
- tree structure
- data distribution
- image content
- main memory
- distance function
- database management systems
- spatial databases
- multimedia databases
- low dimensional
- feature space
- molecular biology
- high dimensional data
- sequence data
- nearest neighbor search
- locality sensitive hashing
- data sets
- similarity measurement
- database systems
- dna sequences
- cbir systems
- search tools
- knn
- indexing method
- dimensionality reduction
- disk accesses
- decision trees