Computer-assisted delineation of cerebral infarct from diffusion-weighted MRI using Gaussian mixture model.
Manas K. NagSubhranil KoleyDebarghya ChinaAnup K. SadhuRavikanth BalajiSiddharth GhoshChandan ChakrabortyPublished in: Int. J. Comput. Assist. Radiol. Surg. (2017)
Keyphrases
- computer assisted
- gaussian mixture model
- diffusion weighted mri
- mixture model
- computer aided
- feature vectors
- dw mri
- em algorithm
- maximum likelihood
- covariance matrices
- human brain
- expectation maximization
- intraoperative
- background subtraction
- segmentation method
- gaussian distribution
- machine learning
- segmentation algorithm
- probability density function
- density estimation
- feature space
- generative model
- probability distribution
- pairwise
- similarity measure
- information retrieval