Edge-Preserving Tomographic Reconstruction with Nonlocal Regularization.
Daniel F. YuJeffrey A. FesslerPublished in: IEEE Trans. Medical Imaging (2002)
Keyphrases
- edge preserving
- tomographic reconstruction
- image restoration
- regularization methods
- half quadratic
- regularization parameter
- image reconstruction
- noise reduction
- super resolution
- limited angle
- anisotropic diffusion
- radon transform
- maximum a posteriori
- total variation
- mumford shah
- back projection
- markov random field
- variational framework
- least squares
- regularization term
- image processing
- linear algebra
- multiscale
- reconstructed image
- image denoising
- higher order
- high resolution
- image analysis
- image segmentation