Estimating Mutual Information by Local Gaussian Approximation.
Shuyang GaoGreg Ver SteegAram GalstyanPublished in: UAI (2015)
Keyphrases
- mutual information
- information theoretic
- image registration
- gaussian convolution
- linear computational complexity
- kullback leibler divergence
- multi modal image registration
- medical image registration
- similarity measure
- feature selection
- statistical dependence
- conditional mutual information
- approximation algorithms
- information gain
- approximation error
- maximum likelihood
- approximation schemes
- rigid body
- series expansion
- closed form
- gaussian distribution
- multimodal image registration
- error bounds
- polynomial approximation
- normalized mutual information
- conditional entropy
- lower bound
- approximation methods
- expectation propagation
- special case
- relative error
- gaussian model
- neural network
- normal distribution
- denoising