Improvement by sorting and thresholding in PCA based nearest neighbor search.
Hidetomo IchihashiToshiro OgitaKatsuhiro HondaAkira NotsuPublished in: FUZZ-IEEE (2012)
Keyphrases
- nearest neighbor search
- nearest neighbor
- sequential search
- high dimensional
- fractal image compression
- feature space
- image retrieval
- exhaustive search
- memory based learning
- locality sensitive hashing
- similarity search
- search methods
- principal component analysis
- distance computation
- cost model
- metric space
- index structure
- road network
- kd trees
- image processing
- database
- manhattan distance
- distance function
- kd tree
- decision trees
- databases