Comparison of algebraic reconstruction techniques and maximum likelihood-expectation maximization tomographic algorithms for reconstruction of Gaussian plume.
Jing FangLehong ChengPublished in: BMEI (2014)
Keyphrases
- maximum likelihood
- expectation maximization
- em algorithm
- gaussian mixture model
- theoretical analysis
- gaussian distribution
- maximum a posteriori
- high resolution
- computational cost
- mixture model
- iterative reconstruction
- parameter estimation
- learning algorithm
- computer vision
- generative model
- optimization problems
- data structure
- maximum likelihood estimation
- reconstruction process
- tomographic reconstruction