Gaussian mixture model-based contrast enhancement.
Mohsen AbdoliHossein SarikhaniMohammad GhanbariPatrice BraultPublished in: IET Image Process. (2015)
Keyphrases
- gaussian mixture
- contrast enhancement
- image enhancement
- mixtures of gaussians
- histogram equalization
- em algorithm
- multiscale
- probability density function
- gaussian mixture model
- expectation maximization
- mixture model
- gray level
- color images
- covariance matrix
- closed form
- visual quality
- density estimation
- transfer function
- image contrast
- enhanced image
- image processing
- machine learning
- gaussian densities
- maximum likelihood
- image analysis
- computer vision