Efficient and Robust Recovery of Sparse Signal and Image Using Generalized Nonconvex Regularization.
Fei WenYuan YangLing PeiWenxian YuPeilin LiuPublished in: CoRR (2017)
Keyphrases
- input image
- image noise
- compressive sampling
- compressive sensing
- image representation
- multiscale
- image classification
- image data
- image features
- single image
- partial occlusion
- geometric distortions
- signal recovery
- blind deconvolution
- prior information
- motion field estimation
- image segmentation
- image matching
- signal processing
- edge detection
- image retrieval
- wiener filter
- additive noise
- high dimensional
- noise variance
- image processing
- image restoration
- image sequences
- objective function
- structured sparsity
- high resolution
- zero crossing
- wavelet transform
- energy functional