Fast K-dimensional tree algorithms for nearest neighbor search with application to vector quantization encoding.
V. RamasubramanianKuldip K. PaliwalPublished in: IEEE Trans. Signal Process. (1992)
Keyphrases
- vector quantization
- fractal image compression
- nearest neighbor search
- codebook design
- image compression
- reduced complexity
- vector quantizer
- memory based learning
- kd trees
- linde buzo gray
- nearest neighbor
- entropy constrained vector quantization
- learning algorithm
- tree structured vector quantization
- distortion measure
- competitive learning
- search methods
- index structure
- optimization problems
- successive approximation
- exhaustive search
- similarity search
- multiresolution
- search space
- image retrieval
- high dimensional
- data sets