Edge preserving bowsher prior with nonlocal weighting for 3D spect reconstruction.
Daniil KazantsevAlexandre BousseStefano PedemonteSimon R. ArridgeBrian F. HuttonSébastien OurselinPublished in: ISBI (2011)
Keyphrases
- edge preserving
- image restoration
- maximum a posteriori
- prior model
- image prior
- image reconstruction
- image super resolution
- noise reduction
- color image denoising
- single photon emission computed tomography
- anisotropic diffusion
- total variation
- least squares
- high resolution
- sampling theorem
- image processing
- bilateral filter
- half quadratic
- three dimensional
- similarity measure
- tensor voting
- smoothing filter
- shift invariant
- reconstructed image
- posterior distribution
- tomographic reconstruction
- super resolution
- markov random field
- compressive sensing
- energy function
- denoising
- median filter
- edge detection
- computer vision
- prior information
- image denoising
- maximum likelihood