Penalized weighted least-squares approach for multienergy computed tomography image reconstruction via structure tensor total variation regularization.
Dong ZengYuanyuan GaoJing HuangZhaoying BianHua ZhangLijun LuJianhua MaPublished in: Comput. Medical Imaging Graph. (2016)
Keyphrases
- computed tomography
- image reconstruction
- structure tensor
- least squares
- optical flow
- total variation
- anisotropic diffusion
- super resolution
- image denoising
- motion estimation
- loss function
- maximum likelihood
- diffusion tensor
- radon transform
- image restoration
- maximum a posteriori
- denoising
- image sequences
- reconstruction method
- motion model
- partial differential equations
- computer vision
- three dimensional
- medical images