Patch-based regularization for iterative PET image reconstruction.
Guobao WangJinyi QiPublished in: ISBI (2011)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- inverse problems
- reconstructed image
- super resolution
- positron emission tomography
- compressed sensing
- emission computed tomography
- reconstruction method
- computed tomography
- maximum a posteriori
- back projection
- radon transform
- emission tomography
- image super resolution
- tomographic reconstruction
- image patches
- low resolution
- x ray
- signal reconstruction
- image processing
- iterative methods
- post processing
- regularization term
- regularization parameter