Enhancing digital cephalic radiography with mixture models and local gamma correction.
Iuri FrosioGiancarlo FerrignoN. Alberto BorghesePublished in: IEEE Trans. Medical Imaging (2006)
Keyphrases
- mixture model
- gamma correction
- gaussian mixture model
- em algorithm
- image enhancement
- generative model
- density estimation
- probabilistic model
- expectation maximization
- model selection
- maximum likelihood
- mixture modeling
- language model
- gray scale
- unsupervised learning
- finite mixtures
- automatic model selection
- gaussian mixture
- low cost
- image processing
- mixture of gaussians
- machine learning
- data sets