Generalized subspace pursuit and an application to sparse poisson denoising.
François-Xavier DupéSandrine AnthoinePublished in: ICIP (2014)
Keyphrases
- denoising
- basis pursuit
- high dimensional
- image denoising
- total variation
- regularized regression
- noisy images
- principal component analysis
- natural images
- sparse data
- wavelet domain
- low rank representation
- eigenvalue decomposition
- wavelet packet
- basis vectors
- image processing
- denoising algorithm
- higher order singular value decomposition
- feature extraction
- subspace clustering
- sparse coding
- low dimensional
- noise removal
- soft thresholding
- compressed sensing
- closed form
- rank minimization
- feature space
- subspace learning
- wavelet denoising
- sparse representation
- poisson process
- multiscale
- dimensionality reduction
- gaussian noise
- subspace methods
- denoising methods
- principal components
- random projections