Bregman Iteration Based Efficient Algorithm for MR Image Reconstruction From Undersampled K-Space Data.
Jizhong DuanYu LiuLiyi ZhangPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- image reconstruction
- sampled data
- image data
- image reconstruction algorithms
- reconstruction method
- sparsely sampled
- computational complexity
- emission computed tomography
- high dimensional data
- original data
- limited angle
- reconstruction process
- iterative algorithms
- image processing
- energy function
- expectation maximization
- high quality