Factorization with morton-ordered quadtree matrices for memory re-use and parallelism.
Jeremy D. FrensDavid S. WisePublished in: PPOPP (2003)
Keyphrases
- quadtree
- kronecker product
- singular value decomposition
- multiresolution
- data structure
- image representation
- binary tree
- measurement matrix
- tree structure
- fractal image compression
- data matrix
- matrix factorization
- level parallelism
- multiresolution representation
- lossless compression
- shared memory
- block size
- missing data
- factorization method
- nearest neighbor
- leaf nodes
- low rank
- machine learning
- image coding
- bit rate
- dimensionality reduction
- multiscale