Dynamic PET image reconstruction incorporating a median nonlocal means kernel method.
Shuangliang CaoYuru HeHao SunHuiqin WuWufan ChenLijun LuPublished in: Comput. Biol. Medicine (2021)
Keyphrases
- image reconstruction
- kernel methods
- reconstructed image
- image reconstruction algorithms
- nonlocal means
- super resolution
- spatial resolution
- emission computed tomography
- positron emission tomography
- machine learning
- maximum a posteriori
- kernel function
- feature space
- image denoising
- support vector
- similarity measure
- image restoration
- kalman filtering
- denoising
- training set