基于无偏线性最优估计的PET图像重建 (PET Image Reconstruction Based on Unbiased Linear Optimal Estimation).
Hongxia WangYingjie XuYunbo ZhaoWen-An ZhangPublished in: 计算机科学 (2020)
Keyphrases
- image reconstruction
- image reconstruction algorithms
- positron emission tomography
- reconstructed image
- compressed sensing
- super resolution
- reconstruction method
- signal reconstruction
- emission computed tomography
- radon transform
- maximum a posteriori
- tomographic reconstruction
- inverse problems
- computed tomography
- emission tomography
- closed form solutions
- phase unwrapping
- closed form
- poisson noise
- zernike moments
- sampled data
- cone beam
- random projections
- sparsely sampled
- three dimensional