Random projection trees for vector quantization.
Sanjoy DasguptaYoav FreundPublished in: IEEE Trans. Inf. Theory (2009)
Keyphrases
- vector quantization
- random projections
- image compression
- dimensionality reduction
- vector quantizer
- dimension reduction
- original data
- sparse representation
- distortion measure
- fractal image compression
- random sampling
- high dimensionality
- image reconstruction
- hash functions
- low dimensional
- principal component analysis
- high dimensional
- compression algorithm
- visual quality
- document clustering
- machine learning
- high dimensional data
- similarity measure