Efficient approximate nearest neighbor search by optimized residual vector quantization.
Liefu AiJunqing YuTao GuanYunfeng HePublished in: CBMI (2014)
Keyphrases
- nearest neighbor search
- nearest neighbor
- entropy constrained
- residual vector quantization
- high dimensional
- image coding
- vector quantizer
- fractal image compression
- vector quantization
- search methods
- index structure
- cost model
- similarity search
- image retrieval
- exhaustive search
- feature space
- joint optimization
- metric space
- knn
- search algorithm
- distance function
- hash functions
- multiresolution
- image compression