The convergence of the block cyclic projection with an overrelaxation parameter for compressed sensing based tomography.
Fangjun ArroyoEdward ArroyoXiezhang LiJiehua ZhuPublished in: J. Comput. Appl. Math. (2015)
Keyphrases
- compressed sensing
- image reconstruction
- tomographic reconstruction
- radon transform
- super resolution
- random projections
- orthogonal matching pursuit
- sparse representation
- compressive sampling
- natural images
- high resolution
- data sets
- dimensionality reduction
- input image
- nearest neighbor
- feature vectors
- object recognition