Edge-Preserving Tomographic Reconstruction with Nonlocal Regularization.
Daniel F. YuJeffrey A. FesslerPublished in: ICIP (1) (1998)
Keyphrases
- edge preserving
- tomographic reconstruction
- image restoration
- regularization methods
- half quadratic
- regularization parameter
- image reconstruction
- noise reduction
- anisotropic diffusion
- super resolution
- maximum a posteriori
- radon transform
- total variation
- limited angle
- image processing
- linear algebra
- least squares
- mumford shah
- markov random field
- regularization term
- variational framework
- high resolution
- reconstructed image
- image denoising
- multiresolution
- signal to noise ratio
- level set
- back projection