Further Results on Stable Recovery of Sparse Overcomplete Representations in the Presence of Noise.
Paul TsengPublished in: IEEE Trans. Inf. Theory (2009)
Keyphrases
- sparse representation
- sparse coding
- noise level
- dictionary learning
- additive noise
- signal to noise ratio
- noise reduction
- compressed sensing
- image noise
- noise model
- recovery algorithm
- data sets
- noisy data
- missing data
- noisy images
- gaussian noise
- arbitrary shape
- image patches
- compressive sensing
- noisy environments
- denoising
- random noise
- multiple representations
- probabilistic model