A New Convex Edge-Preserving Median Prior with Applications to Tomography.
Ing-Tsung HsiaoAnand RangarajanGene GindiPublished in: IEEE Trans. Medical Imaging (2003)
Keyphrases
- edge preserving
- maximum a posteriori
- image reconstruction
- noise reduction
- smoothing filter
- image restoration
- limited angle
- anisotropic diffusion
- median filter
- half quadratic
- bilateral filter
- convex optimization
- markov random field
- least squares
- color image denoising
- tomographic reconstruction
- shift invariant
- partial differential equations
- convex hull
- color contrast enhancement
- image recovery
- total variation
- high quality
- signal to noise ratio
- image denoising
- em algorithm
- image analysis
- pairwise