Hybrid Genetic and Variational Expectation-Maximization Algorithm for Gaussian-Mixture-Model-Based Brain MR Image Segmentation.
Guangjian TianYong XiaYanning ZhangDavid Dagan FengPublished in: IEEE Trans. Inf. Technol. Biomed. (2011)
Keyphrases
- expectation maximization
- em algorithm
- mixture model
- probabilistic model
- k means
- convergence rate
- computational complexity
- hybrid genetic
- gaussian mixture
- np hard
- optimal solution
- detection algorithm
- gaussian mixture model
- objective function
- image segmentation
- learning algorithm
- dynamic programming
- maximum likelihood
- control system
- generative model
- segmentation algorithm
- density estimation
- maximum likelihood estimation