Efficient image reconstruction under sparsity constraints with application to MRI and bioluminescence tomography.
Matthieu Guerquin-KernJean-Charles BaritauxMichael UnserPublished in: ICASSP (2011)
Keyphrases
- sparse representation
- image reconstruction
- sparsity constraints
- limited angle
- super resolution
- sparsely sampled
- image reconstruction algorithms
- computed tomography
- tomographic reconstruction
- phase unwrapping
- signal processing
- radon transform
- high resolution
- reconstruction method
- positron emission tomography
- data analysis
- magnetic resonance images