Iterative null space projection method with adaptive thresholding in sparse signal recovery.
Ashkan EsmaeiliEhsan Asadi KangarshahiFarokh MarvastiPublished in: IET Signal Process. (2018)
Keyphrases
- signal recovery
- projection method
- adaptive thresholding
- null space
- projections onto convex sets
- linear discriminant analysis
- post processing
- singular value decomposition
- compressed sensing
- principal components
- theoretical guarantees
- orthogonal matching pursuit
- spatial domain
- image segmentation
- singular values
- dimensionality reduction
- computer vision
- worst case
- least squares
- support vector
- multiscale
- face recognition