Improving Noise Robustness in Subspace-Based Joint Sparse Recovery.
Jongmin KimOk Kyun LeeJong Chul YePublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- high dimensional
- greater robustness
- feature space
- low dimensional
- noisy data
- regularized regression
- random noise
- sparse data
- missing data
- input data
- noise reduction
- noise level
- noise model
- basis vectors
- image transformations
- principal component analysis
- low rank representation
- geometric attacks
- signal subspace
- orthogonal matching pursuit
- dimensionality reduction
- compressed sensing
- image reconstruction
- additive noise
- compressive sensing
- recovery algorithm
- image noise
- subspace learning
- noise immunity
- sparse coding
- signal to noise ratio
- image processing