Random projection trees for vector quantization.
Sanjoy DasguptaYoav FreundPublished in: Allerton (2008)
Keyphrases
- vector quantization
- random projections
- image compression
- dimensionality reduction
- dimension reduction
- vector quantizer
- sparse representation
- original data
- random sampling
- distortion measure
- image reconstruction
- fractal image compression
- low dimensional
- principal component analysis
- document clustering
- finite state vector quantization
- high dimensionality
- hash functions
- feature selection
- data analysis
- computational complexity
- similarity measure