Approximation and Compression With Sparse Orthonormal Transforms.
Osman Gokhan SezerOnur G. GuleryuzYücel AltunbasakPublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- sparse matrix
- image compression
- sparse approximation
- approximation methods
- sparse representation
- singular value decomposition
- sparse data
- denoising
- compression ratio
- rate distortion theory
- compression scheme
- approximation algorithms
- compression algorithm
- data compression
- compressive sensing
- compressed sensing
- lossless image compression
- vector field
- low rank approximation
- high dimensional
- sparse approximations
- rate distortion
- basis functions
- transform coding
- approximation error
- compression rate
- queueing networks
- error bounds
- sparse coding