Using of EM Algorithm to Image Reconstruction Problem with Tomography Noises.
Piotr DoboszRobert CierniakPublished in: IP&C (2013)
Keyphrases
- image reconstruction
- em algorithm
- expectation maximization
- mixture model
- limited angle
- maximum likelihood
- tomographic reconstruction
- parameter estimation
- gaussian mixture model
- generative model
- super resolution
- maximum likelihood estimation
- reconstruction method
- expectation maximisation
- maximum a posteriori
- image reconstruction algorithms
- radon transform
- probability density function
- gaussian mixture
- density estimation
- machine learning
- unsupervised learning
- map estimation
- prior information
- dimensionality reduction
- least squares
- sparsely sampled