An Optimization Transfer Algorithm for Nonlinear Parametric Image Reconstruction From Dynamic PET Data.
Guobao WangJinyi QiPublished in: IEEE Trans. Medical Imaging (2012)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- sampled data
- reconstruction method
- artifact free
- signal reconstruction
- sparsely sampled
- data points
- computed tomography
- emission computed tomography
- reconstructed image
- compressed sensing
- high quality
- three dimensional
- maximum a posteriori
- zernike moments
- high dimensional data
- super resolution
- poisson noise
- optimization problems
- image data
- computational complexity