A hybrid channelized Hotelling observer for estimating the ideal linear observer for total-variation-based image reconstruction.
John Paul PhillipsEmil Y. SidkyGreg OngieWeimin ZhouJuan-Pablo Cruz-BastidaIngrid S. ReiserMark A. AnastasioXiaochuan PanPublished in: Medical Imaging: Image Perception, Observer Performance, and Technology Assessment (2021)
Keyphrases
- image reconstruction
- reconstructed image
- super resolution
- compressed sensing
- radon transform
- computed tomography
- tomographic reconstruction
- zernike moments
- high resolution
- inverse problems
- reconstruction method
- reconstruction process
- maximum a posteriori
- sampled data
- image reconstruction algorithms
- emission computed tomography
- emission tomography
- sparsely sampled
- anisotropic diffusion
- global optimization
- multiscale
- positron emission tomography
- signal reconstruction