Accurate Noise Floor Calibration based on Modified Expectation Maximisation of Gaussian Mixture.
Miguel López-BenítezJanne LehtomäkiKenta UmebayashiDhaval PatelPublished in: WCNC (2019)
Keyphrases
- gaussian mixture
- expectation maximisation
- em algorithm
- expectation maximization
- gaussian mixture model
- maximum likelihood
- mixtures of gaussians
- mixture model
- probability density
- probability density function
- generative model
- closed form
- probabilistic model
- gaussian density
- density estimation
- maximum a posteriori
- natural images
- upper bound
- pairwise
- object recognition
- training data
- image segmentation