A Edge-Preserving Minimum Cross-Entropy Algorithm for Pet Image Reconstruction Using Multiphase Level Set Method.
Hongqing ZhuJian ZhouHuazhong ShuLimin LuoPublished in: ICASSP (2) (2005)
Keyphrases
- image reconstruction
- edge preserving
- image reconstruction algorithms
- maximum a posteriori
- level set method
- reconstructed image
- image restoration
- piecewise constant
- computational complexity
- limited angle
- super resolution
- level set
- k means
- anisotropic diffusion
- segmentation algorithm
- radon transform
- expectation maximization
- high quality
- emission computed tomography