On Sparsity Maximization in Tomographic Particle Image Reconstruction.
Stefania PetraAndreas SchröderBernhard WienekeChristoph SchnörrPublished in: DAGM-Symposium (2008)
Keyphrases
- image reconstruction
- reconstructed image
- super resolution
- tomographic reconstruction
- limited angle
- inverse problems
- compressed sensing
- objective function
- emission computed tomography
- image reconstruction algorithms
- radon transform
- maximum a posteriori
- computed tomography
- reconstruction method
- sparse representation
- high dimensional
- random projections
- zernike moments
- denoising
- emission tomography
- back projection
- sampled data
- post processing
- positron emission tomography
- image segmentation