Iterative Difference Hard-Thresholding Algorithm for Sparse Signal Recovery.
Angang CuiHaizhen HeZhiqi XieWeijun YanHong YangPublished in: IEEE Trans. Signal Process. (2023)
Keyphrases
- signal recovery
- thresholding algorithm
- projections onto convex sets
- post processing
- compressed sensing
- low rank and sparse
- spatial domain
- orthogonal matching pursuit
- image interpolation
- super resolution
- pattern recognition
- feature extraction
- discrete cosine transform
- sparse representation
- frequency domain
- signal reconstruction
- image retrieval
- high dimensional
- multiscale