Estimating Mutual Information by Local Gaussian Approximation.
Shuyang GaoGreg Ver SteegAram GalstyanPublished in: CoRR (2015)
Keyphrases
- mutual information
- information theoretic
- gaussian convolution
- image registration
- linear computational complexity
- feature selection
- similarity measure
- information gain
- series expansion
- multi modal image registration
- medical image registration
- multimodal image registration
- approximation error
- maximum likelihood
- expectation propagation
- polynomial approximation
- statistical dependence
- information theoretic measures
- rigid body
- gaussian distribution
- conditional mutual information
- error bounds
- conditional entropy
- error tolerance
- normalized mutual information
- selection criterion
- poisson distribution
- gaussian mixture
- closed form
- taylor series expansion