Multiscale Dictionary Learning: Non-Asymptotic Bounds and Robustness.
Mauro MaggioniStanislav MinskerNate StrawnPublished in: J. Mach. Learn. Res. (2016)
Keyphrases
- dictionary learning
- multiscale
- sparse coding
- sparse representation
- natural images
- image transformations
- image super resolution
- worst case
- image representation
- sparse codes
- group sparsity
- upper bound
- object category recognition
- dictionary learning for sparse
- scale space
- image processing
- affine invariant
- image segmentation
- filter bank
- ground truth
- reinforcement learning
- data mining
- neural network