Sparse Image Reconstruction on the Sphere: Implications of a New Sampling Theorem.
Jason D. McEwenGilles PuyJean-Philippe ThiranPierre VandergheynstDimitri Van De VilleYves WiauxPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- image reconstruction
- compressed sensing
- sampling theorem
- super resolution algorithm
- spatial resolution
- signal reconstruction
- super resolution
- reconstructed image
- random projections
- edge preserving
- maximum a posteriori
- image reconstruction algorithms
- reconstruction method
- sparse representation
- high quality
- high resolution
- high dimensional
- dictionary learning
- image restoration
- compressive sensing
- positron emission tomography
- super resolved
- computational complexity
- multiscale