Efficient and Robust Recovery of Sparse Signal and Image Using Generalized Nonconvex Regularization.
Fei WenLing PeiYuan YangWenxian YuPeilin LiuPublished in: IEEE Trans. Computational Imaging (2017)
Keyphrases
- image noise
- image data
- image features
- input image
- image representation
- compressive sampling
- compressive sensing
- multiscale
- rank minimization
- geometric distortions
- single image
- motion field estimation
- wiener filter
- signal processing
- partial occlusion
- pixel intensities
- image segmentation
- image matching
- energy functional
- feature points
- image classification
- high resolution
- energy function
- sparse representation
- watermarking technique
- watermarked image
- edge detection
- structured sparsity